102 files changed, 688 insertions, 633 deletions
diff --git a/Documentation/sysfs-rules.txt b/Documentation/sysfs-rules.txt
index 6049a2a84dda..5d8bc2cd250c 100644
--- a/Documentation/sysfs-rules.txt
+++ b/Documentation/sysfs-rules.txt
@@ -113,7 +113,7 @@ versions of the sysfs interface.
  "devices" directory at /sys/subsystem/<name>/devices.
  If /sys/subsystem exists, /sys/bus, /sys/class and /sys/block can be
-  ignored. If it does not exist, you have always to scan all three
+  ignored. If it does not exist, you always have to scan all three
  places, as the kernel is free to move a subsystem from one place to
  the other, as long as the devices are still reachable by the same
  subsystem name.
diff --git a/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
index 252310234903..7bb8e778e4b6 100644
--- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c
+++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
@@ -714,7 +714,7 @@ static int __init npe_init_module(void)
        }
        if (!found)
-                return -ENOSYS;
+                return -ENODEV;
        return 0;
 }
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index b5b6c973a2e0..8b4708e06244 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -217,7 +217,6 @@ int platform_device_add_data(struct platform_device *pdev, const void *data,
        if (d) {
                memcpy(d, data, size);
                pdev->dev.platform_data = d;
-                pdev->platform_data = d;
        }
        return d ? 0 : -ENOMEM;
 }
@@ -247,21 +246,6 @@ int platform_device_add(struct platform_device *pdev)
        else
                dev_set_name(&pdev->dev, pdev->name);
-        /* We will remove platform_data field from struct device
-        * if all platform devices pass its platform specific data
-        * from platform_device. The conversion is going to be a
-        * long time, so we allow the two cases coexist to make
-        * this kind of fix more easily*/
-        if (pdev->platform_data && pdev->dev.platform_data) {
-                printk(KERN_ERR
-                               "%s: use which platform_data?\n",
-                               dev_name(&pdev->dev));
-        } else if (pdev->platform_data) {
-                pdev->dev.platform_data = pdev->platform_data;
-        } else if (pdev->dev.platform_data) {
-                pdev->platform_data = pdev->dev.platform_data;
-        }
        for (i = 0; i < pdev->num_resources; i++) {
                struct resource *p, *r = &pdev->resource[i];
@@ -1028,7 +1012,7 @@ static __initdata LIST_HEAD(early_platform_device_list);
 /**
 * early_platform_driver_register
- * @edrv: early_platform driver structure
+ * @epdrv: early_platform driver structure
 * @buf: string passed from early_param()
 */
 int __init early_platform_driver_register(struct early_platform_driver *epdrv,
@@ -1112,7 +1096,7 @@ void __init early_platform_driver_register_all(char *class_str)
 /**
 * early_platform_match
- * @edrv: early platform driver structure
+ * @epdrv: early platform driver structure
 * @id: id to match against
 */
 static  __init struct platform_device *
@@ -1130,7 +1114,7 @@ early_platform_match(struct early_platform_driver *epdrv, int id)
 /**
 * early_platform_left
- * @edrv: early platform driver structure
+ * @epdrv: early platform driver structure
 * @id: return true if id or above exists
 */
 static  __init int early_platform_left(struct early_platform_driver *epdrv,
diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index 8dc2bb781605..b3684060465e 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -347,7 +347,7 @@ static int ipathfs_fill_super(struct super_block *sb, void *data,
                spin_unlock_irqrestore(&ipath_devs_lock, flags);
                ret = create_device_files(sb, dd);
                if (ret) {
-                        deactivate_super(sb);
+                        deactivate_locked_super(sb);
                        goto bail;
                }
                spin_lock_irqsave(&ipath_devs_lock, flags);
diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c
index b129409925af..bff72d81f263 100644
--- a/drivers/isdn/capi/capifs.c
+++ b/drivers/isdn/capi/capifs.c
@@ -75,15 +75,17 @@ static int capifs_remount(struct super_block *s, int *flags, char *data)
                }
        }
-        kfree(s->s_options);
+        mutex_lock(&s->s_root->d_inode->i_mutex);
-        s->s_options = new_opt;
+        replace_mount_options(s, new_opt);
        config.setuid  = setuid;
        config.setgid  = setgid;
        config.uid     = uid;
        config.gid     = gid;
        config.mode    = mode;
+        mutex_unlock(&s->s_root->d_inode->i_mutex);
        return 0;
 }
@@ -154,13 +156,16 @@ void capifs_new_ncci(unsigned int number, dev_t device)
        if (!inode)
                return;
        inode->i_ino = number+2;
+        dentry = get_node(number);
+        /* config contents is protected by root's i_mutex */
        inode->i_uid = config.setuid ? config.uid : current_fsuid();
        inode->i_gid = config.setgid ? config.gid : current_fsgid();
        inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
        init_special_inode(inode, S_IFCHR|config.mode, device);
        //inode->i_op = &capifs_file_inode_operations;
-        dentry = get_node(number);
        if (!IS_ERR(dentry) && !dentry->d_inode)
                d_instantiate(dentry, inode);
        mutex_unlock(&capifs_root->d_inode->i_mutex);
diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index 1dba8f0832a0..5cf6c45b91fe 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -153,7 +153,7 @@ static int vidioc_g_tuner(struct file *file, void *priv,
        mult = (fmi->flags & V4L2_TUNER_CAP_LOW) ? 1 : 1000;
        v->rangelow = RSF16_MINFREQ / mult;
        v->rangehigh = RSF16_MAXFREQ / mult;
-        v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_MODE_STEREO;
+        v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;
        v->capability = fmi->flags & V4L2_TUNER_CAP_LOW;
        v->audmode = V4L2_TUNER_MODE_STEREO;
        v->signal = fmi_getsigstr(fmi);
diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c
index c09ca8600ea1..935ff9bcdfcc 100644
--- a/drivers/media/radio/radio-sf16fmr2.c
+++ b/drivers/media/radio/radio-sf16fmr2.c
@@ -233,7 +233,7 @@ static int vidioc_g_tuner(struct file *file, void *priv,
        mult = (fmr2->flags & V4L2_TUNER_CAP_LOW) ? 1 : 1000;
        v->rangelow = RSF16_MINFREQ / mult;
        v->rangehigh = RSF16_MAXFREQ / mult;
-        v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_MODE_STEREO;
+        v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO;
        v->capability = fmr2->flags&V4L2_TUNER_CAP_LOW;
        v->audmode = fmr2->stereo ? V4L2_TUNER_MODE_STEREO:
                                V4L2_TUNER_MODE_MONO;
diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c
index 5f582726985d..c4d181dde1ca 100644
--- a/drivers/media/video/cafe_ccic.c
+++ b/drivers/media/video/cafe_ccic.c
@@ -774,6 +774,7 @@ static int cafe_cam_init(struct cafe_camera *cam)
        ret = __cafe_cam_reset(cam);
        if (ret)
                goto out;
+        chip.ident = V4L2_IDENT_NONE;
        chip.match.type = V4L2_CHIP_MATCH_I2C_ADDR;
        chip.match.addr = cam->sensor_addr;
        ret = sensor_call(cam, core, g_chip_ident, &chip);
diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c
index 0c49a98213c4..1dc070da8652 100644
--- a/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/drivers/media/video/cx23885/cx23885-dvb.c
@@ -472,7 +472,7 @@ static int dvb_register(struct cx23885_tsport *port)
                        static struct xc2028_ctrl ctl = {
                                .fname       = XC2028_DEFAULT_FIRMWARE,
                                .max_len     = 64,
-                                .scode_table = XC3028_FE_OREN538,
+                                .demod       = XC3028_FE_OREN538,
                        };
                        fe = dvb_attach(xc2028_attach,
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
index b0195e8ee4d1..db2ac9a99acd 100644
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -305,14 +305,17 @@ int ivtv_waitq(wait_queue_head_t *waitq)
 /* Generic utility functions */
 int ivtv_msleep_timeout(unsigned int msecs, int intr)
 {
-        int ret;
        int timeout = msecs_to_jiffies(msecs);
        do {
                set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE);
                timeout = schedule_timeout(timeout);
-                if (intr && (ret = signal_pending(current)))
+                if (intr) {
-                        return ret;
+                        int ret = signal_pending(current);
+                        if (ret)
+                                return ret;
+                }
        } while (timeout);
        return 0;
 }
diff --git a/drivers/media/video/ivtv/ivtv-gpio.c b/drivers/media/video/ivtv/ivtv-gpio.c
index ceb05bdcaf62..85ac707228e7 100644
--- a/drivers/media/video/ivtv/ivtv-gpio.c
+++ b/drivers/media/video/ivtv/ivtv-gpio.c
@@ -190,8 +190,8 @@ static int subdev_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
        mask = itv->card->gpio_audio_detect.mask;
        if (mask == 0 || (read_reg(IVTV_REG_GPIO_IN) & mask))
-                vt->rxsubchans = V4L2_TUNER_MODE_STEREO |
+                vt->rxsubchans = V4L2_TUNER_SUB_STEREO |
-                        V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2;
+                        V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
        else
                vt->rxsubchans = V4L2_TUNER_SUB_MONO;
        return 0;
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index 4a2d464f055e..c342a9fe983e 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -180,7 +180,7 @@ int ivtv_set_speed(struct ivtv *itv, int speed)
                /* Wait for any DMA to finish */
                prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE);
-                while (itv->i_flags & IVTV_F_I_DMA) {
+                while (test_bit(IVTV_F_I_DMA, &itv->i_flags)) {
                        got_sig = signal_pending(current);
                        if (got_sig)
                                break;
@@ -1710,7 +1710,8 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg)
                           we are waiting unlock first and later lock again. */
                        mutex_unlock(&itv->serialize_lock);
                        prepare_to_wait(&itv->event_waitq, &wait, TASK_INTERRUPTIBLE);
-                        if ((itv->i_flags & (IVTV_F_I_EV_DEC_STOPPED|IVTV_F_I_EV_VSYNC)) == 0)
+                        if (!test_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags) &&
+                            !test_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags))
                                schedule();
                        finish_wait(&itv->event_waitq, &wait);
                        mutex_lock(&itv->serialize_lock);
diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c
index 01c14d2b381a..cd9db0bf33bf 100644
--- a/drivers/media/video/ivtv/ivtv-irq.c
+++ b/drivers/media/video/ivtv/ivtv-irq.c
@@ -196,7 +196,7 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA
                                bytes_needed, s->name);
                return -1;
        }
-        if (rc && !s->buffers_stolen && (s->s_flags & IVTV_F_S_APPL_IO)) {
+        if (rc && !s->buffers_stolen && test_bit(IVTV_F_S_APPL_IO, &s->s_flags)) {
                IVTV_WARN("All %s stream buffers are full. Dropping data.\n", s->name);
                IVTV_WARN("Cause: the application is not reading fast enough.\n");
        }
diff --git a/drivers/media/video/ivtv/ivtv-yuv.c b/drivers/media/video/ivtv/ivtv-yuv.c
index 7912ed6b72ee..c0875378acc2 100644
--- a/drivers/media/video/ivtv/ivtv-yuv.c
+++ b/drivers/media/video/ivtv/ivtv-yuv.c
@@ -1063,7 +1063,8 @@ static int ivtv_yuv_udma_frame(struct ivtv *itv, struct ivtv_dma_frame *args)
        prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE);
        /* if no UDMA is pending and no UDMA is in progress, then the DMA
           is finished */
-        while (itv->i_flags & (IVTV_F_I_UDMA_PENDING | IVTV_F_I_UDMA)) {
+        while (test_bit(IVTV_F_I_UDMA_PENDING, &itv->i_flags) ||
+               test_bit(IVTV_F_I_UDMA, &itv->i_flags)) {
                /* don't interrupt if the DMA is in progress but break off
                   a still pending DMA. */
                got_sig = signal_pending(current);
diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c
index 66e6eb513076..fa6bb85cb4b0 100644
--- a/drivers/media/video/ivtv/ivtvfb.c
+++ b/drivers/media/video/ivtv/ivtvfb.c
@@ -298,7 +298,8 @@ static int ivtvfb_prep_dec_dma_to_device(struct ivtv *itv,
        prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE);
        /* if no UDMA is pending and no UDMA is in progress, then the DMA
           is finished */
-        while (itv->i_flags & (IVTV_F_I_UDMA_PENDING | IVTV_F_I_UDMA)) {
+        while (test_bit(IVTV_F_I_UDMA_PENDING, &itv->i_flags) ||
+               test_bit(IVTV_F_I_UDMA, &itv->i_flags)) {
                /* don't interrupt if the DMA is in progress but break off
                   a still pending DMA. */
                got_sig = signal_pending(current);
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c
index 399412d7f020..507dc85646b2 100644
--- a/drivers/media/video/uvc/uvc_driver.c
+++ b/drivers/media/video/uvc/uvc_driver.c
@@ -1726,14 +1726,17 @@ static int uvc_suspend(struct usb_interface *intf, pm_message_t message)
 static int __uvc_resume(struct usb_interface *intf, int reset)
 {
        struct uvc_device *dev = usb_get_intfdata(intf);
-        int ret;
        uvc_trace(UVC_TRACE_SUSPEND, "Resuming interface %u\n",
                intf->cur_altsetting->desc.bInterfaceNumber);
        if (intf->cur_altsetting->desc.bInterfaceSubClass == SC_VIDEOCONTROL) {
-                if (reset && (ret = uvc_ctrl_resume_device(dev)) < 0)
+                if (reset) {
-                        return ret;
+                        int ret = uvc_ctrl_resume_device(dev);
+                        if (ret < 0)
+                                return ret;
+                }
                return uvc_status_resume(dev);
        }
diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c
index a95e17329c5b..6ce974d7362f 100644
--- a/drivers/media/video/uvc/uvc_video.c
+++ b/drivers/media/video/uvc/uvc_video.c
@@ -742,7 +742,7 @@ static int uvc_alloc_urb_buffers(struct uvc_video_device *video,
        /* Buffers are already allocated, bail out. */
        if (video->urb_size)
-                return 0;
+                return video->urb_size / psize;
        /* Compute the number of packets. Bulk endpoints might transfer UVC
         * payloads accross multiple URBs.
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index 88f10d6cbc92..be64a502ea27 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -42,6 +42,12 @@
                        printk(KERN_DEBUG "%s: " fmt, vfd->name, ## arg);\
                } while (0)
+/* Zero out the end of the struct pointed to by p.  Everthing after, but
+ * not including, the specified field is cleared. */
+#define CLEAR_AFTER_FIELD(p, field) \
+        memset((u8 *)(p) + offsetof(typeof(*(p)), field) + sizeof((p)->field), \
+        0, sizeof(*(p)) - offsetof(typeof(*(p)), field) - sizeof((p)->field))
 struct std_descr {
        v4l2_std_id std;
        const char *descr;
@@ -544,39 +550,39 @@ static int check_fmt(const struct v4l2_ioctl_ops *ops, enum v4l2_buf_type type)
        switch (type) {
        case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-                if (ops->vidioc_try_fmt_vid_cap)
+                if (ops->vidioc_g_fmt_vid_cap)
                        return 0;
                break;
        case V4L2_BUF_TYPE_VIDEO_OVERLAY:
-                if (ops->vidioc_try_fmt_vid_overlay)
+                if (ops->vidioc_g_fmt_vid_overlay)
                        return 0;
                break;
        case V4L2_BUF_TYPE_VIDEO_OUTPUT:
-                if (ops->vidioc_try_fmt_vid_out)
+                if (ops->vidioc_g_fmt_vid_out)
                        return 0;
                break;
        case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
-                if (ops->vidioc_try_fmt_vid_out_overlay)
+                if (ops->vidioc_g_fmt_vid_out_overlay)
                        return 0;
                break;
        case V4L2_BUF_TYPE_VBI_CAPTURE:
-                if (ops->vidioc_try_fmt_vbi_cap)
+                if (ops->vidioc_g_fmt_vbi_cap)
                        return 0;
                break;
        case V4L2_BUF_TYPE_VBI_OUTPUT:
-                if (ops->vidioc_try_fmt_vbi_out)
+                if (ops->vidioc_g_fmt_vbi_out)
                        return 0;
                break;
        case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
-                if (ops->vidioc_try_fmt_sliced_vbi_cap)
+                if (ops->vidioc_g_fmt_sliced_vbi_cap)
                        return 0;
                break;
        case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
-                if (ops->vidioc_try_fmt_sliced_vbi_out)
+                if (ops->vidioc_g_fmt_sliced_vbi_out)
                        return 0;
                break;
        case V4L2_BUF_TYPE_PRIVATE:
-                if (ops->vidioc_try_fmt_type_private)
+                if (ops->vidioc_g_fmt_type_private)
                        return 0;
                break;
        }
@@ -782,44 +788,53 @@ static long __video_do_ioctl(struct file *file,
                switch (f->type) {
                case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+                        CLEAR_AFTER_FIELD(f, fmt.pix);
                        v4l_print_pix_fmt(vfd, &f->fmt.pix);
                        if (ops->vidioc_s_fmt_vid_cap)
                                ret = ops->vidioc_s_fmt_vid_cap(file, fh, f);
                        break;
                case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+                        CLEAR_AFTER_FIELD(f, fmt.win);
                        if (ops->vidioc_s_fmt_vid_overlay)
                                ret = ops->vidioc_s_fmt_vid_overlay(file,
                                                                    fh, f);
                        break;
                case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+                        CLEAR_AFTER_FIELD(f, fmt.pix);
                        v4l_print_pix_fmt(vfd, &f->fmt.pix);
                        if (ops->vidioc_s_fmt_vid_out)
                                ret = ops->vidioc_s_fmt_vid_out(file, fh, f);
                        break;
                case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
+                        CLEAR_AFTER_FIELD(f, fmt.win);
                        if (ops->vidioc_s_fmt_vid_out_overlay)
                                ret = ops->vidioc_s_fmt_vid_out_overlay(file,
                                        fh, f);
                        break;
                case V4L2_BUF_TYPE_VBI_CAPTURE:
+                        CLEAR_AFTER_FIELD(f, fmt.vbi);
                        if (ops->vidioc_s_fmt_vbi_cap)
                                ret = ops->vidioc_s_fmt_vbi_cap(file, fh, f);
                        break;
                case V4L2_BUF_TYPE_VBI_OUTPUT:
+                        CLEAR_AFTER_FIELD(f, fmt.vbi);
                        if (ops->vidioc_s_fmt_vbi_out)
                                ret = ops->vidioc_s_fmt_vbi_out(file, fh, f);
                        break;
                case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
+                        CLEAR_AFTER_FIELD(f, fmt.sliced);
                        if (ops->vidioc_s_fmt_sliced_vbi_cap)
                                ret = ops->vidioc_s_fmt_sliced_vbi_cap(file,
                                                                        fh, f);
                        break;
                case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
+                        CLEAR_AFTER_FIELD(f, fmt.sliced);
                        if (ops->vidioc_s_fmt_sliced_vbi_out)
                                ret = ops->vidioc_s_fmt_sliced_vbi_out(file,
                                                                        fh, f);
                        break;
                case V4L2_BUF_TYPE_PRIVATE:
+                        /* CLEAR_AFTER_FIELD(f, fmt.raw_data); <- does nothing */
                        if (ops->vidioc_s_fmt_type_private)
                                ret = ops->vidioc_s_fmt_type_private(file,
                                                                fh, f);
@@ -836,46 +851,55 @@ static long __video_do_ioctl(struct file *file,
                                                v4l2_type_names));
                switch (f->type) {
                case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+                        CLEAR_AFTER_FIELD(f, fmt.pix);
                        if (ops->vidioc_try_fmt_vid_cap)
                                ret = ops->vidioc_try_fmt_vid_cap(file, fh, f);
                        if (!ret)
                                v4l_print_pix_fmt(vfd, &f->fmt.pix);
                        break;
                case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+                        CLEAR_AFTER_FIELD(f, fmt.win);
                        if (ops->vidioc_try_fmt_vid_overlay)
                                ret = ops->vidioc_try_fmt_vid_overlay(file,
                                        fh, f);
                        break;
                case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+                        CLEAR_AFTER_FIELD(f, fmt.pix);
                        if (ops->vidioc_try_fmt_vid_out)
                                ret = ops->vidioc_try_fmt_vid_out(file, fh, f);
                        if (!ret)
                                v4l_print_pix_fmt(vfd, &f->fmt.pix);
                        break;
                case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
+                        CLEAR_AFTER_FIELD(f, fmt.win);
                        if (ops->vidioc_try_fmt_vid_out_overlay)
                                ret = ops->vidioc_try_fmt_vid_out_overlay(file,
                                       fh, f);
                        break;
                case V4L2_BUF_TYPE_VBI_CAPTURE:
+                        CLEAR_AFTER_FIELD(f, fmt.vbi);
                        if (ops->vidioc_try_fmt_vbi_cap)
                                ret = ops->vidioc_try_fmt_vbi_cap(file, fh, f);
                        break;
                case V4L2_BUF_TYPE_VBI_OUTPUT:
+                        CLEAR_AFTER_FIELD(f, fmt.vbi);
                        if (ops->vidioc_try_fmt_vbi_out)
                                ret = ops->vidioc_try_fmt_vbi_out(file, fh, f);
                        break;
                case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
+                        CLEAR_AFTER_FIELD(f, fmt.sliced);
                        if (ops->vidioc_try_fmt_sliced_vbi_cap)
                                ret = ops->vidioc_try_fmt_sliced_vbi_cap(file,
                                                                fh, f);
                        break;
                case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
+                        CLEAR_AFTER_FIELD(f, fmt.sliced);
                        if (ops->vidioc_try_fmt_sliced_vbi_out)
                                ret = ops->vidioc_try_fmt_sliced_vbi_out(file,
                                                                fh, f);
                        break;
                case V4L2_BUF_TYPE_PRIVATE:
+                        /* CLEAR_AFTER_FIELD(f, fmt.raw_data); <- does nothing */
                        if (ops->vidioc_try_fmt_type_private)
                                ret = ops->vidioc_try_fmt_type_private(file,
                                                                fh, f);
@@ -898,6 +922,9 @@ static long __video_do_ioctl(struct file *file,
                if (ret)
                        break;
+                if (p->type < V4L2_BUF_TYPE_PRIVATE)
+                        CLEAR_AFTER_FIELD(p, memory);
                ret = ops->vidioc_reqbufs(file, fh, p);
                dbgarg(cmd, "count=%d, type=%s, memory=%s\n",
                                p->count,
diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c
index 092333b1c34f..643cccaa1aab 100644
--- a/drivers/media/video/zoran/zoran_driver.c
+++ b/drivers/media/video/zoran/zoran_driver.c
@@ -1863,22 +1863,20 @@ static int zoran_querycap(struct file *file, void *__fh, struct v4l2_capability
 static int zoran_enum_fmt(struct zoran *zr, struct v4l2_fmtdesc *fmt, int flag)
 {
-        int num = -1, i;
+        unsigned int num, i;
-        for (i = 0; i < NUM_FORMATS; i++) {
+        for (num = i = 0; i < NUM_FORMATS; i++) {
-                if (zoran_formats[i].flags & flag)
+                if (zoran_formats[i].flags & flag && num++ == fmt->index) {
-                        num++;
+                        strncpy(fmt->description, zoran_formats[i].name,
-                if (num == fmt->index)
+                                sizeof(fmt->description) - 1);
-                        break;
+                        /* fmt struct pre-zeroed, so adding '\0' not neeed */
+                        fmt->pixelformat = zoran_formats[i].fourcc;
+                        if (zoran_formats[i].flags & ZORAN_FORMAT_COMPRESSED)
+                                fmt->flags |= V4L2_FMT_FLAG_COMPRESSED;
+                        return 0;
+                }
        }
-        if (fmt->index < 0 /* late, but not too late */  || i == NUM_FORMATS)
+        return -EINVAL;
-                return -EINVAL;
-        strncpy(fmt->description, zoran_formats[i].name, sizeof(fmt->description)-1);
-        fmt->pixelformat = zoran_formats[i].fourcc;
-        if (zoran_formats[i].flags & ZORAN_FORMAT_COMPRESSED)
-                fmt->flags |= V4L2_FMT_FLAG_COMPRESSED;
-        return 0;
 }
 static int zoran_enum_fmt_vid_cap(struct file *file, void *__fh,
diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c
index 92285d0089c2..af8b42e0a55b 100644
--- a/drivers/mtd/mtdsuper.c
+++ b/drivers/mtd/mtdsuper.c
@@ -74,8 +74,7 @@ static int get_sb_mtd_aux(struct file_system_type *fs_type, int flags,
        ret = fill_super(sb, data, flags & MS_SILENT ? 1 : 0);
        if (ret < 0) {
-                up_write(&sb->s_umount);
+                deactivate_locked_super(sb);
-                deactivate_super(sb);
                return ret;
        }
diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
index 448487e22fa3..a740053d3af3 100644
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -338,12 +338,12 @@ static int ixp4xx_mdio_register(void)
        if (cpu_is_ixp43x()) {
                /* IXP43x lacks NPE-B and uses NPE-C for MII PHY access */
                if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEC_ETH))
-                        return -ENOSYS;
+                        return -ENODEV;
                mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthC_BASE_VIRT;
        } else {
                /* All MII PHY accesses use NPE-B Ethernet registers */
                if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEB_ETH0))
-                        return -ENOSYS;
+                        return -ENODEV;
                mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT;
        }
@@ -1174,7 +1174,7 @@ static int __devinit eth_init_one(struct platform_device *pdev)
                regs_phys  = IXP4XX_EthC_BASE_PHYS;
                break;
        default:
-                err = -ENOSYS;
+                err = -ENODEV;
                goto err_free;
        }
@@ -1189,15 +1189,10 @@ static int __devinit eth_init_one(struct platform_device *pdev)
                goto err_free;
        }
-        if (register_netdev(dev)) {
-                err = -EIO;
-                goto err_npe_rel;
-        }
        port->mem_res = request_mem_region(regs_phys, REGS_SIZE, dev->name);
        if (!port->mem_res) {
                err = -EBUSY;
-                goto err_unreg;
+                goto err_npe_rel;
        }
        port->plat = plat;
@@ -1215,20 +1210,25 @@ static int __devinit eth_init_one(struct platform_device *pdev)
        snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, "0", plat->phy);
        port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
                                   PHY_INTERFACE_MODE_MII);
-        if (IS_ERR(port->phydev)) {
+        if ((err = IS_ERR(port->phydev)))
-                printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
+                goto err_free_mem;
-                return PTR_ERR(port->phydev);
-        }
        port->phydev->irq = PHY_POLL;
+        if ((err = register_netdev(dev)))
+                goto err_phy_dis;
        printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
               npe_name(port->npe));
        return 0;
-err_unreg:
+err_phy_dis:
-        unregister_netdev(dev);
+        phy_disconnect(port->phydev);
+err_free_mem:
+        npe_port_tab[NPE_ID(port->id)] = NULL;
+        platform_set_drvdata(pdev, NULL);
+        release_resource(port->mem_res);
 err_npe_rel:
        npe_release(port->npe);
 err_free:
@@ -1242,6 +1242,7 @@ static int __devexit eth_remove_one(struct platform_device *pdev)
        struct port *port = netdev_priv(dev);
        unregister_netdev(dev);
+        phy_disconnect(port->phydev);
        npe_port_tab[NPE_ID(port->id)] = NULL;
        platform_set_drvdata(pdev, NULL);
        npe_release(port->npe);
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index d47839184a06..b0cb29d4cc01 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -54,8 +54,8 @@
 #define DRV_MODULE_NAME         "bnx2"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "2.0.0"
+#define DRV_MODULE_VERSION      "2.0.1"
-#define DRV_MODULE_RELDATE      "April 2, 2009"
+#define DRV_MODULE_RELDATE      "May 6, 2009"
 #define FW_MIPS_FILE_06         "bnx2/bnx2-mips-06-4.6.16.fw"
 #define FW_RV2P_FILE_06         "bnx2/bnx2-rv2p-06-4.6.16.fw"
 #define FW_MIPS_FILE_09         "bnx2/bnx2-mips-09-4.6.17.fw"
@@ -2600,6 +2600,7 @@ bnx2_get_hw_tx_cons(struct bnx2_napi *bnapi)
        /* Tell compiler that status block fields can change. */
        barrier();
        cons = *bnapi->hw_tx_cons_ptr;
+        barrier();
        if (unlikely((cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT))
                cons++;
        return cons;
@@ -2879,6 +2880,7 @@ bnx2_get_hw_rx_cons(struct bnx2_napi *bnapi)
        /* Tell compiler that status block fields can change. */
        barrier();
        cons = *bnapi->hw_rx_cons_ptr;
+        barrier();
        if (unlikely((cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT))
                cons++;
        return cons;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 2188a96fc090..74824028f85c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -5181,7 +5181,6 @@ static int __init bonding_init(void)
 {
        int i;
        int res;
-        struct bonding *bond;
        printk(KERN_INFO "%s", version);
@@ -5212,13 +5211,6 @@ static int __init bonding_init(void)
        goto out;
 err:
-        list_for_each_entry(bond, &bond_dev_list, bond_list) {
-                bond_work_cancel_all(bond);
-                destroy_workqueue(bond->wq);
-        }
-        bond_destroy_sysfs();
        rtnl_lock();
        bond_free_all();
        rtnl_unlock();
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 08c801490c72..e25343588fc7 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -2006,7 +2006,7 @@ static void igb_setup_rctl(struct igb_adapter *adapter)
        struct e1000_hw *hw = &adapter->hw;
        u32 rctl;
        u32 srrctl = 0;
-        int i, j;
+        int i;
        rctl = rd32(E1000_RCTL);
@@ -2071,8 +2071,6 @@ static void igb_setup_rctl(struct igb_adapter *adapter)
        if (adapter->vfs_allocated_count) {
                u32 vmolr;
-                j = adapter->rx_ring[0].reg_idx;
                /* set all queue drop enable bits */
                wr32(E1000_QDE, ALL_QUEUES);
                srrctl |= E1000_SRRCTL_DROP_EN;
@@ -2080,16 +2078,16 @@ static void igb_setup_rctl(struct igb_adapter *adapter)
                /* disable queue 0 to prevent tail write w/o re-config */
                wr32(E1000_RXDCTL(0), 0);
-                vmolr = rd32(E1000_VMOLR(j));
+                vmolr = rd32(E1000_VMOLR(adapter->vfs_allocated_count));
                if (rctl & E1000_RCTL_LPE)
                        vmolr |= E1000_VMOLR_LPE;
-                if (adapter->num_rx_queues > 0)
+                if (adapter->num_rx_queues > 1)
                        vmolr |= E1000_VMOLR_RSSE;
-                wr32(E1000_VMOLR(j), vmolr);
+                wr32(E1000_VMOLR(adapter->vfs_allocated_count), vmolr);
        }
        for (i = 0; i < adapter->num_rx_queues; i++) {
-                j = adapter->rx_ring[i].reg_idx;
+                int j = adapter->rx_ring[i].reg_idx;
                wr32(E1000_SRRCTL(j), srrctl);
        }
diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index 3bf7d3f447db..765a7f5d6aa4 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -1249,7 +1249,7 @@ static int __devinit hss_init_one(struct platform_device *pdev)
                return -ENOMEM;
        if ((port->npe = npe_request(0)) == NULL) {
-                err = -ENOSYS;
+                err = -ENODEV;
                goto err_free;
        }
@@ -1311,7 +1311,7 @@ static int __init hss_init_module(void)
        if ((ixp4xx_read_feature_bits() &
             (IXP4XX_FEATURE_HDLC | IXP4XX_FEATURE_HSS)) !=
            (IXP4XX_FEATURE_HDLC | IXP4XX_FEATURE_HSS))
-                return -ENOSYS;
+                return -ENODEV;
        spin_lock_init(&npe_lock);
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 5798fe49c771..44ab03a12e40 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -719,6 +719,14 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
 {
        unsigned long flags;
        int ret = 0;
+        __le16 key_flags = 0;
+        key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
+        key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
+        key_flags &= ~STA_KEY_FLG_INVALID;
+        if (sta_id == priv->hw_params.bcast_sta_id)
+                key_flags |= STA_KEY_MULTICAST_MSK;
        keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
        keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
@@ -738,6 +746,9 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
        WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
                "no space for a new key");
+        priv->stations[sta_id].sta.key.key_flags = key_flags;
        /* This copy is acutally not needed: we get the key with each TX */
        memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16);
@@ -754,9 +765,7 @@ void iwl_update_tkip_key(struct iwl_priv *priv,
 {
        u8 sta_id = IWL_INVALID_STATION;
        unsigned long flags;
-        __le16 key_flags = 0;
        int i;
-        DECLARE_MAC_BUF(mac);
        sta_id = iwl_find_station(priv, addr);
        if (sta_id == IWL_INVALID_STATION) {
@@ -771,16 +780,8 @@ void iwl_update_tkip_key(struct iwl_priv *priv,
                return;
        }
-        key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
-        key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
-        key_flags &= ~STA_KEY_FLG_INVALID;
-        if (sta_id == priv->hw_params.bcast_sta_id)
-                key_flags |= STA_KEY_MULTICAST_MSK;
        spin_lock_irqsave(&priv->sta_lock, flags);
-        priv->stations[sta_id].sta.key.key_flags = key_flags;
        priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
        for (i = 0; i < 5; i++)
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 70a00c8ee42e..4cce66133500 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1744,7 +1744,6 @@ static void iwl3945_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rx
        rxq->bd = NULL;
        rxq->rb_stts  = NULL;
 }
-EXPORT_SYMBOL(iwl3945_rx_queue_free);
 /* Convert linear signal-to-noise ratio into dB */
diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c
index f644c9571eab..22b59e13ba83 100644
--- a/drivers/scsi/osd/osd_uld.c
+++ b/drivers/scsi/osd/osd_uld.c
@@ -173,26 +173,26 @@ static const struct file_operations osd_fops = {
        .unlocked_ioctl = osd_uld_ioctl,
 };
-struct osd_dev *osduld_path_lookup(const char *path)
+struct osd_dev *osduld_path_lookup(const char *name)
 {
-        struct nameidata nd;
+        struct path path;
        struct inode *inode;
        struct cdev *cdev;
        struct osd_uld_device *uninitialized_var(oud);
        int error;
-        if (!path || !*path) {
+        if (!name || !*name) {
                OSD_ERR("Mount with !path || !*path\n");
                return ERR_PTR(-EINVAL);
        }
-        error = path_lookup(path, LOOKUP_FOLLOW, &nd);
+        error = kern_path(name, LOOKUP_FOLLOW, &path);
        if (error) {
-                OSD_ERR("path_lookup of %s faild=>%d\n", path, error);
+                OSD_ERR("path_lookup of %s failed=>%d\n", name, error);
                return ERR_PTR(error);
        }
-        inode = nd.path.dentry->d_inode;
+        inode = path.dentry->d_inode;
        error = -EINVAL; /* Not the right device e.g osd_uld_device */
        if (!S_ISCHR(inode->i_mode)) {
                OSD_DEBUG("!S_ISCHR()\n");
@@ -202,15 +202,15 @@ struct osd_dev *osduld_path_lookup(const char *path)
        cdev = inode->i_cdev;
        if (!cdev) {
                OSD_ERR("Before mounting an OSD Based filesystem\n");
-                OSD_ERR("  user-mode must open+close the %s device\n", path);
+                OSD_ERR("  user-mode must open+close the %s device\n", name);
-                OSD_ERR("  Example: bash: echo < %s\n", path);
+                OSD_ERR("  Example: bash: echo < %s\n", name);
                goto out;
        }
        /* The Magic wand. Is it our char-dev */
        /* TODO: Support sg devices */
        if (cdev->owner != THIS_MODULE) {
-                OSD_ERR("Error mounting %s - is not an OSD device\n", path);
+                OSD_ERR("Error mounting %s - is not an OSD device\n", name);
                goto out;
        }
@@ -220,7 +220,7 @@ struct osd_dev *osduld_path_lookup(const char *path)
        error = 0;
 out:
-        path_put(&nd.path);
+        path_put(&path);
        return error ? ERR_PTR(error) : &oud->od;
 }
 EXPORT_SYMBOL(osduld_path_lookup);
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
index 89299a5ce168..0716cdb44cd8 100644
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -27,6 +27,8 @@ obj-$(CONFIG_USB_WUSB)		+= wusbcore/
 obj-$(CONFIG_USB_ACM)           += class/
 obj-$(CONFIG_USB_PRINTER)       += class/
+obj-$(CONFIG_USB_WDM)           += class/
+obj-$(CONFIG_USB_TMC)           += class/
 obj-$(CONFIG_USB_STORAGE)       += storage/
 obj-$(CONFIG_USB)               += storage/
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 6789089e2461..56802d2e994b 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -227,8 +227,14 @@ static ssize_t cxacru_sysfs_showattr_s8(s8 value, char *buf)
 static ssize_t cxacru_sysfs_showattr_dB(s16 value, char *buf)
 {
-        return snprintf(buf, PAGE_SIZE, "%d.%02u\n",
+        if (likely(value >= 0)) {
-                                        value / 100, abs(value) % 100);
+                return snprintf(buf, PAGE_SIZE, "%u.%02u\n",
+                                        value / 100, value % 100);
+        } else {
+                value = -value;
+                return snprintf(buf, PAGE_SIZE, "-%u.%02u\n",
+                                        value / 100, value % 100);
+        }
 }
 static ssize_t cxacru_sysfs_showattr_bool(u32 value, char *buf)
diff --git a/drivers/usb/gadget/usbstring.c b/drivers/usb/gadget/usbstring.c
index 4154be375c7a..58c4d37d312a 100644
--- a/drivers/usb/gadget/usbstring.c
+++ b/drivers/usb/gadget/usbstring.c
@@ -38,7 +38,7 @@ static int utf8_to_utf16le(const char *s, __le16 *cp, unsigned len)
                                uchar = (c & 0x1f) << 6;
                                c = (u8) *s++;
-                                if ((c & 0xc0) != 0xc0)
+                                if ((c & 0xc0) != 0x80)
                                        goto fail;
                                c &= 0x3f;
                                uchar |= c;
@@ -49,13 +49,13 @@ static int utf8_to_utf16le(const char *s, __le16 *cp, unsigned len)
                                uchar = (c & 0x0f) << 12;
                                c = (u8) *s++;
-                                if ((c & 0xc0) != 0xc0)
+                                if ((c & 0xc0) != 0x80)
                                        goto fail;
                                c &= 0x3f;
                                uchar |= c << 6;
                                c = (u8) *s++;
-                                if ((c & 0xc0) != 0xc0)
+                                if ((c & 0xc0) != 0x80)
                                        goto fail;
                                c &= 0x3f;
                                uchar |= c;
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 8100f1d25904..0ab8474b00cb 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -56,6 +56,7 @@ static __u16 vendor = FTDI_VID;
 static __u16 product;
 struct ftdi_private {
+        struct kref kref;
        ftdi_chip_type_t chip_type;
                                /* type of device, either SIO or FT8U232AM */
        int baud_base;          /* baud base clock for divisor setting */
@@ -669,6 +670,8 @@ static struct usb_device_id id_table_combined [] = {
        { USB_DEVICE(ADI_VID, ADI_GNICE_PID),
                .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
        { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
+        { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
+                .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
        { },                                    /* Optional parameter entry */
        { }                                     /* Terminating entry */
 };
@@ -1352,6 +1355,7 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port)
                return -ENOMEM;
        }
+        kref_init(&priv->kref);
        spin_lock_init(&priv->rx_lock);
        spin_lock_init(&priv->tx_lock);
        init_waitqueue_head(&priv->delta_msr_wait);
@@ -1468,6 +1472,13 @@ static void ftdi_shutdown(struct usb_serial *serial)
        dbg("%s", __func__);
 }
+static void ftdi_sio_priv_release(struct kref *k)
+{
+        struct ftdi_private *priv = container_of(k, struct ftdi_private, kref);
+        kfree(priv);
+}
 static int ftdi_sio_port_remove(struct usb_serial_port *port)
 {
        struct ftdi_private *priv = usb_get_serial_port_data(port);
@@ -1482,7 +1493,7 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port)
        if (priv) {
                usb_set_serial_port_data(port, NULL);
-                kfree(priv);
+                kref_put(&priv->kref, ftdi_sio_priv_release);
        }
        return 0;
@@ -1547,7 +1558,8 @@ static int ftdi_open(struct tty_struct *tty,
                dev_err(&port->dev,
                        "%s - failed submitting read urb, error %d\n",
                        __func__, result);
+        else
+                kref_get(&priv->kref);
        return result;
 } /* ftdi_open */
@@ -1589,11 +1601,11 @@ static void ftdi_close(struct tty_struct *tty,
        mutex_unlock(&port->serial->disc_mutex);
        /* cancel any scheduled reading */
-        cancel_delayed_work(&priv->rx_work);
+        cancel_delayed_work_sync(&priv->rx_work);
-        flush_scheduled_work();
        /* shutdown our bulk read */
        usb_kill_urb(port->read_urb);
+        kref_put(&priv->kref, ftdi_sio_priv_release);
 } /* ftdi_close */
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index c09f658a448b..12330fa1c095 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -920,6 +920,12 @@
 #define JETI_SPC1201_PID        0x04b2
 /*
+ * Marvell SheevaPlug
+ */
+#define MARVELL_VID             0x9e88
+#define MARVELL_SHEEVAPLUG_PID  0x9e8f
+/*
 *   BmRequestType:  1100 0000b
 *   bRequest:       FTDI_E2_READ
 *   wValue:         0
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index fa65a3b08601..4b8b69045fe6 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -160,8 +160,9 @@ UNUSUAL_DEV(  0x0420, 0x0001, 0x0100, 0x0100,
                US_SC_DEVICE, US_PR_DEVICE, NULL,
                US_FL_IGNORE_RESIDUE ),
-/* Reported by Andrew Nayenko <relan@bk.ru> */
+/* Reported by Andrew Nayenko <relan@bk.ru>
-UNUSUAL_DEV(  0x0421, 0x0019, 0x0592, 0x0592,
+ * Updated for new firmware by Phillip Potter <phillipinda@hotmail.com> */
+UNUSUAL_DEV(  0x0421, 0x0019, 0x0592, 0x0610,
                "Nokia",
                "Nokia 6288",
                US_SC_DEVICE, US_PR_DEVICE, NULL,
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 5f8ab8adb5f5..ab5547ff29a1 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -37,6 +37,7 @@
 #include <linux/mount.h>
 #include <linux/idr.h>
 #include <linux/sched.h>
+#include <linux/smp_lock.h>
 #include <net/9p/9p.h>
 #include <net/9p/client.h>
@@ -155,6 +156,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
        root = d_alloc_root(inode);
        if (!root) {
+                iput(inode);
                retval = -ENOMEM;
                goto release_sb;
        }
@@ -173,10 +175,7 @@ P9_DPRINTK(P9_DEBUG_VFS, " simple set mount, return 0\n");
        return 0;
 release_sb:
-        if (sb) {
+        deactivate_locked_super(sb);
-                up_write(&sb->s_umount);
-                deactivate_super(sb);
-        }
 free_stat:
        kfree(st);
@@ -230,9 +229,12 @@ static int v9fs_show_options(struct seq_file *m, struct vfsmount *mnt)
 static void
 v9fs_umount_begin(struct super_block *sb)
 {
-        struct v9fs_session_info *v9ses = sb->s_fs_info;
+        struct v9fs_session_info *v9ses;
+        lock_kernel();
+        v9ses = sb->s_fs_info;
        v9fs_session_cancel(v9ses);
+        unlock_kernel();
 }
 static const struct super_operations v9fs_super_ops = {
diff --git a/fs/affs/super.c b/fs/affs/super.c
index 5ce695e707fe..63f5183f263b 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -507,8 +507,7 @@ affs_remount(struct super_block *sb, int *flags, char *data)
                kfree(new_opts);
                return -EINVAL;
        }
-        kfree(sb->s_options);
+        replace_mount_options(sb, new_opts);
-        sb->s_options = new_opts;
        sbi->s_flags = mount_flags;
        sbi->s_mode  = mode;
diff --git a/fs/afs/super.c b/fs/afs/super.c
index aee239a048cb..76828e5f8a39 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -405,21 +405,20 @@ static int afs_get_sb(struct file_system_type *fs_type,
                sb->s_flags = flags;
                ret = afs_fill_super(sb, &params);
                if (ret < 0) {
-                        up_write(&sb->s_umount);
+                        deactivate_locked_super(sb);
-                        deactivate_super(sb);
                        goto error;
                }
-                sb->s_options = new_opts;
+                save_mount_options(sb, new_opts);
                sb->s_flags |= MS_ACTIVE;
        } else {
                _debug("reuse");
-                kfree(new_opts);
                ASSERTCMP(sb->s_flags, &, MS_ACTIVE);
        }
        simple_set_mnt(mnt, sb);
        afs_put_volume(params.volume);
        afs_put_cell(params.cell);
+        kfree(new_opts);
        _leave(" = 0 [%p]", sb);
        return 0;
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 3536bdb2d7cb..6dfae5b28f59 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -502,8 +502,7 @@ static int btrfs_get_sb(struct file_system_type *fs_type, int flags,
        if (s->s_root) {
                if ((flags ^ s->s_flags) & MS_RDONLY) {
-                        up_write(&s->s_umount);
+                        deactivate_locked_super(s);
-                        deactivate_super(s);
                        error = -EBUSY;
                        goto error_close_devices;
                }
@@ -517,8 +516,7 @@ static int btrfs_get_sb(struct file_system_type *fs_type, int flags,
                error = btrfs_fill_super(s, fs_devices, data,
                                         flags & MS_SILENT ? 1 : 0);
                if (error) {
-                        up_write(&s->s_umount);
+                        deactivate_locked_super(s);
-                        deactivate_super(s);
                        goto error_free_subvol_name;
                }
@@ -535,15 +533,13 @@ static int btrfs_get_sb(struct file_system_type *fs_type, int flags,
                mutex_unlock(&s->s_root->d_inode->i_mutex);
                if (IS_ERR(root)) {
-                        up_write(&s->s_umount);
+                        deactivate_locked_super(s);
-                        deactivate_super(s);
                        error = PTR_ERR(root);
                        goto error_free_subvol_name;
                }
                if (!root->d_inode) {
                        dput(root);
-                        up_write(&s->s_umount);
+                        deactivate_locked_super(s);
-                        deactivate_super(s);
                        error = -ENXIO;
                        goto error_free_subvol_name;
                }
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 0d6d8b573652..5e6d35804d73 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -35,6 +35,7 @@
 #include <linux/delay.h>
 #include <linux/kthread.h>
 #include <linux/freezer.h>
+#include <linux/smp_lock.h>
 #include "cifsfs.h"
 #include "cifspdu.h"
 #define DECLARE_GLOBALS_HERE
@@ -530,6 +531,7 @@ static void cifs_umount_begin(struct super_block *sb)
        if (tcon == NULL)
                return;
+        lock_kernel();
        read_lock(&cifs_tcp_ses_lock);
        if (tcon->tc_count == 1)
                tcon->tidStatus = CifsExiting;
@@ -548,6 +550,7 @@ static void cifs_umount_begin(struct super_block *sb)
        }
 /* BB FIXME - finish add checks for tidStatus BB */
+        unlock_kernel();
        return;
 }
@@ -599,8 +602,7 @@ cifs_get_sb(struct file_system_type *fs_type,
        rc = cifs_read_super(sb, data, dev_name, flags & MS_SILENT ? 1 : 0);
        if (rc) {
-                up_write(&sb->s_umount);
+                deactivate_locked_super(sb);
-                deactivate_super(sb);
                return rc;
        }
        sb->s_flags |= MS_ACTIVE;
diff --git a/fs/dcache.c b/fs/dcache.c
index 1fcffebfb44f..75659a6fd1f8 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -481,7 +481,7 @@ restart:
                        if ((flags & DCACHE_REFERENCED)
                                && (dentry->d_flags & DCACHE_REFERENCED)) {
                                dentry->d_flags &= ~DCACHE_REFERENCED;
-                                list_move_tail(&dentry->d_lru, &referenced);
+                                list_move(&dentry->d_lru, &referenced);
                                spin_unlock(&dentry->d_lock);
                        } else {
                                list_move_tail(&dentry->d_lru, &tmp);
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index 63a4a59e4148..21165cf934ff 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -389,11 +389,10 @@ static int devpts_get_sb(struct file_system_type *fs_type,
        return 0;
 out_dput:
-        dput(s->s_root);
+        dput(s->s_root); /* undo dget() in simple_set_mnt() */
 out_undo_sget:
-        up_write(&s->s_umount);
+        deactivate_locked_super(s);
-        deactivate_super(s);
        return error;
 }
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index ccabd5faa04d..9f0aa9883c28 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -614,9 +614,8 @@ static int ecryptfs_get_sb(struct file_system_type *fs_type, int flags,
        }
        goto out;
 out_abort:
-        dput(sb->s_root);
+        dput(sb->s_root); /* aka mnt->mnt_root, as set by get_sb_nodev() */
-        up_write(&sb->s_umount);
+        deactivate_locked_super(sb);
-        deactivate_super(sb);
 out:
        return rc;
 }
diff --git a/fs/exec.c b/fs/exec.c
index 639177b0eeac..895823d0149d 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -105,40 +105,28 @@ static inline void put_binfmt(struct linux_binfmt * fmt)
 SYSCALL_DEFINE1(uselib, const char __user *, library)
 {
        struct file *file;
-        struct nameidata nd;
        char *tmp = getname(library);
        int error = PTR_ERR(tmp);
-        if (!IS_ERR(tmp)) {
+        if (IS_ERR(tmp))
-                error = path_lookup_open(AT_FDCWD, tmp,
+                goto out;
-                                         LOOKUP_FOLLOW, &nd,
-                                         FMODE_READ|FMODE_EXEC);
+        file = do_filp_open(AT_FDCWD, tmp,
-                putname(tmp);
+                                O_LARGEFILE | O_RDONLY | FMODE_EXEC, 0,
-        }
+                                MAY_READ | MAY_EXEC | MAY_OPEN);
-        if (error)
+        putname(tmp);
+        error = PTR_ERR(file);
+        if (IS_ERR(file))
                goto out;
        error = -EINVAL;
-        if (!S_ISREG(nd.path.dentry->d_inode->i_mode))
+        if (!S_ISREG(file->f_path.dentry->d_inode->i_mode))
                goto exit;
        error = -EACCES;
-        if (nd.path.mnt->mnt_flags & MNT_NOEXEC)
+        if (file->f_path.mnt->mnt_flags & MNT_NOEXEC)
-                goto exit;
-        error = inode_permission(nd.path.dentry->d_inode,
-                                 MAY_READ | MAY_EXEC | MAY_OPEN);
-        if (error)
-                goto exit;
-        error = ima_path_check(&nd.path, MAY_READ | MAY_EXEC | MAY_OPEN);
-        if (error)
                goto exit;
-        file = nameidata_to_filp(&nd, O_RDONLY|O_LARGEFILE);
-        error = PTR_ERR(file);
-        if (IS_ERR(file))
-                goto out;
        fsnotify_open(file->f_path.dentry);
        error = -ENOEXEC;
@@ -160,13 +148,10 @@ SYSCALL_DEFINE1(uselib, const char __user *, library)
                }
                read_unlock(&binfmt_lock);
        }
+exit:
        fput(file);
 out:
        return error;
-exit:
-        release_open_intent(&nd);
-        path_put(&nd.path);
-        goto out;
 }
 #ifdef CONFIG_MMU
@@ -661,47 +646,33 @@ EXPORT_SYMBOL(setup_arg_pages);
 struct file *open_exec(const char *name)
 {
-        struct nameidata nd;
        struct file *file;
        int err;
-        err = path_lookup_open(AT_FDCWD, name, LOOKUP_FOLLOW, &nd,
+        file = do_filp_open(AT_FDCWD, name,
-                                FMODE_READ|FMODE_EXEC);
+                                O_LARGEFILE | O_RDONLY | FMODE_EXEC, 0,
-        if (err)
+                                MAY_EXEC | MAY_OPEN);
+        if (IS_ERR(file))
                goto out;
        err = -EACCES;
-        if (!S_ISREG(nd.path.dentry->d_inode->i_mode))
+        if (!S_ISREG(file->f_path.dentry->d_inode->i_mode))
-                goto out_path_put;
+                goto exit;
-        if (nd.path.mnt->mnt_flags & MNT_NOEXEC)
-                goto out_path_put;
-        err = inode_permission(nd.path.dentry->d_inode, MAY_EXEC | MAY_OPEN);
-        if (err)
-                goto out_path_put;
-        err = ima_path_check(&nd.path, MAY_EXEC | MAY_OPEN);
-        if (err)
-                goto out_path_put;
-        file = nameidata_to_filp(&nd, O_RDONLY|O_LARGEFILE);
+        if (file->f_path.mnt->mnt_flags & MNT_NOEXEC)
-        if (IS_ERR(file))
+                goto exit;
-                return file;
        fsnotify_open(file->f_path.dentry);
        err = deny_write_access(file);
-        if (err) {
+        if (err)
-                fput(file);
+                goto exit;
-                goto out;
-        }
+out:
        return file;
- out_path_put:
+exit:
-        release_open_intent(&nd);
+        fput(file);
-        path_put(&nd.path);
- out:
        return ERR_PTR(err);
 }
 EXPORT_SYMBOL(open_exec);
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 459b73dd45e1..d1bc4d33ccbc 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -19,6 +19,7 @@
 #include <linux/random.h>
 #include <linux/sched.h>
 #include <linux/exportfs.h>
+#include <linux/smp_lock.h>
 MODULE_AUTHOR("Miklos Szeredi <miklos@szeredi.hu>");
 MODULE_DESCRIPTION("Filesystem in Userspace");
@@ -259,7 +260,9 @@ struct inode *fuse_iget(struct super_block *sb, u64 nodeid,
 static void fuse_umount_begin(struct super_block *sb)
 {
+        lock_kernel();
        fuse_abort_conn(get_fuse_conn_super(sb));
+        unlock_kernel();
 }
 static void fuse_send_destroy(struct fuse_conn *fc)
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 1afd9f26bcb1..ff4981090489 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1304,6 +1304,7 @@ static int gfs2_shrink_glock_memory(int nr, gfp_t gfp_mask)
                                nr--;
                                if (queue_delayed_work(glock_workqueue, &gl->gl_work, 0) == 0)
                                        gfs2_glock_put(gl);
+                                got_ref = 0;
                        }
                        spin_lock(&lru_lock);
                        if (may_demote)
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 650a730707b7..1ff9473ea753 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -1282,21 +1282,21 @@ static int gfs2_get_sb(struct file_system_type *fs_type, int flags,
 static struct super_block *get_gfs2_sb(const char *dev_name)
 {
        struct super_block *sb;
-        struct nameidata nd;
+        struct path path;
        int error;
-        error = path_lookup(dev_name, LOOKUP_FOLLOW, &nd);
+        error = kern_path(dev_name, LOOKUP_FOLLOW, &path);
        if (error) {
                printk(KERN_WARNING "GFS2: path_lookup on %s returned error %d\n",
                       dev_name, error);
                return NULL;
        }
-        sb = nd.path.dentry->d_inode->i_sb;
+        sb = path.dentry->d_inode->i_sb;
        if (sb && (sb->s_type == &gfs2_fs_type))
                atomic_inc(&sb->s_active);
        else
                sb = NULL;
-        path_put(&nd.path);
+        path_put(&path);
        return sb;
 }
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index fecf402d7b8a..fc77965be841 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -423,8 +423,7 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data)
        if (!(*flags & MS_RDONLY)) mark_dirty(s);
-        kfree(s->s_options);
+        replace_mount_options(s, new_opts);
-        s->s_options = new_opts;
        return 0;
diff --git a/fs/inode.c b/fs/inode.c
index 6ad14a1cd8c9..0571983755dc 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -99,7 +99,7 @@ static DEFINE_MUTEX(iprune_mutex);
 */
 struct inodes_stat_t inodes_stat;
-static struct kmem_cache * inode_cachep __read_mostly;
+static struct kmem_cache *inode_cachep __read_mostly;
 static void wake_up_inode(struct inode *inode)
 {
@@ -124,7 +124,7 @@ struct inode *inode_init_always(struct super_block *sb, struct inode *inode)
        static struct inode_operations empty_iops;
        static const struct file_operations empty_fops;
-        struct address_space * const mapping = &inode->i_data;
+        struct address_space *const mapping = &inode->i_data;
        inode->i_sb = sb;
        inode->i_blkbits = sb->s_blocksize_bits;
@@ -216,7 +216,7 @@ static struct inode *alloc_inode(struct super_block *sb)
        return NULL;
 }
-void destroy_inode(struct inode *inode) 
+void destroy_inode(struct inode *inode)
 {
        BUG_ON(inode_has_buffers(inode));
        security_inode_free(inode);
@@ -252,12 +252,11 @@ void inode_init_once(struct inode *inode)
        mutex_init(&inode->inotify_mutex);
 #endif
 }
 EXPORT_SYMBOL(inode_init_once);
 static void init_once(void *foo)
 {
-        struct inode * inode = (struct inode *) foo;
+        struct inode *inode = (struct inode *) foo;
        inode_init_once(inode);
 }
@@ -265,7 +264,7 @@ static void init_once(void *foo)
 /*
 * inode_lock must be held
 */
-void __iget(struct inode * inode)
+void __iget(struct inode *inode)
 {
        if (atomic_read(&inode->i_count)) {
                atomic_inc(&inode->i_count);
@@ -289,7 +288,7 @@ void clear_inode(struct inode *inode)
 {
        might_sleep();
        invalidate_inode_buffers(inode);
-       
        BUG_ON(inode->i_data.nrpages);
        BUG_ON(!(inode->i_state & I_FREEING));
        BUG_ON(inode->i_state & I_CLEAR);
@@ -303,7 +302,6 @@ void clear_inode(struct inode *inode)
                cd_forget(inode);
        inode->i_state = I_CLEAR;
 }
 EXPORT_SYMBOL(clear_inode);
 /*
@@ -351,8 +349,8 @@ static int invalidate_list(struct list_head *head, struct list_head *dispose)
        next = head->next;
        for (;;) {
-                struct list_head * tmp = next;
+                struct list_head *tmp = next;
-                struct inode * inode;
+                struct inode *inode;
                /*
                 * We can reschedule here without worrying about the list's
@@ -391,7 +389,7 @@ static int invalidate_list(struct list_head *head, struct list_head *dispose)
 *      fails because there are busy inodes then a non zero value is returned.
 *      If the discard is successful all the inodes have been discarded.
 */
-int invalidate_inodes(struct super_block * sb)
+int invalidate_inodes(struct super_block *sb)
 {
        int busy;
        LIST_HEAD(throw_away);
@@ -407,7 +405,6 @@ int invalidate_inodes(struct super_block * sb)
        return busy;
 }
 EXPORT_SYMBOL(invalidate_inodes);
 static int can_unuse(struct inode *inode)
@@ -504,7 +501,7 @@ static int shrink_icache_memory(int nr, gfp_t gfp_mask)
                 * Nasty deadlock avoidance.  We may hold various FS locks,
                 * and we don't want to recurse into the FS that called us
                 * in clear_inode() and friends..
-                 */
+                 */
                if (!(gfp_mask & __GFP_FS))
                        return -1;
                prune_icache(nr);
@@ -524,10 +521,13 @@ static void __wait_on_freeing_inode(struct inode *inode);
 * by hand after calling find_inode now! This simplifies iunique and won't
 * add any additional branch in the common code.
 */
-static struct inode * find_inode(struct super_block * sb, struct hlist_head *head, int (*test)(struct inode *, void *), void *data)
+static struct inode *find_inode(struct super_block *sb,
+                                struct hlist_head *head,
+                                int (*test)(struct inode *, void *),
+                                void *data)
 {
        struct hlist_node *node;
-        struct inode * inode = NULL;
+        struct inode *inode = NULL;
 repeat:
        hlist_for_each_entry(inode, node, head, i_hash) {
@@ -548,10 +548,11 @@ repeat:
 * find_inode_fast is the fast path version of find_inode, see the comment at
 * iget_locked for details.
 */
-static struct inode * find_inode_fast(struct super_block * sb, struct hlist_head *head, unsigned long ino)
+static struct inode *find_inode_fast(struct super_block *sb,
+                                struct hlist_head *head, unsigned long ino)
 {
        struct hlist_node *node;
-        struct inode * inode = NULL;
+        struct inode *inode = NULL;
 repeat:
        hlist_for_each_entry(inode, node, head, i_hash) {
@@ -631,10 +632,10 @@ struct inode *new_inode(struct super_block *sb)
         * here to attempt to avoid that.
         */
        static unsigned int last_ino;
-        struct inode * inode;
+        struct inode *inode;
        spin_lock_prefetch(&inode_lock);
-        
        inode = alloc_inode(sb);
        if (inode) {
                spin_lock(&inode_lock);
@@ -645,7 +646,6 @@ struct inode *new_inode(struct super_block *sb)
        }
        return inode;
 }
 EXPORT_SYMBOL(new_inode);
 void unlock_new_inode(struct inode *inode)
@@ -674,7 +674,6 @@ void unlock_new_inode(struct inode *inode)
        inode->i_state &= ~(I_LOCK|I_NEW);
        wake_up_inode(inode);
 }
 EXPORT_SYMBOL(unlock_new_inode);
 /*
@@ -683,13 +682,17 @@ EXPORT_SYMBOL(unlock_new_inode);
 * We no longer cache the sb_flags in i_flags - see fs.h
 *      -- rmk@arm.uk.linux.org
 */
-static struct inode * get_new_inode(struct super_block *sb, struct hlist_head *head, int (*test)(struct inode *, void *), int (*set)(struct inode *, void *), void *data)
+static struct inode *get_new_inode(struct super_block *sb,
+                                struct hlist_head *head,
+                                int (*test)(struct inode *, void *),
+                                int (*set)(struct inode *, void *),
+                                void *data)
 {
-        struct inode * inode;
+        struct inode *inode;
        inode = alloc_inode(sb);
        if (inode) {
-                struct inode * old;
+                struct inode *old;
                spin_lock(&inode_lock);
                /* We released the lock, so.. */
@@ -731,13 +734,14 @@ set_failed:
 * get_new_inode_fast is the fast path version of get_new_inode, see the
 * comment at iget_locked for details.
 */
-static struct inode * get_new_inode_fast(struct super_block *sb, struct hlist_head *head, unsigned long ino)
+static struct inode *get_new_inode_fast(struct super_block *sb,
+                                struct hlist_head *head, unsigned long ino)
 {
-        struct inode * inode;
+        struct inode *inode;
        inode = alloc_inode(sb);
        if (inode) {
-                struct inode * old;
+                struct inode *old;
                spin_lock(&inode_lock);
                /* We released the lock, so.. */
@@ -823,7 +827,6 @@ struct inode *igrab(struct inode *inode)
        spin_unlock(&inode_lock);
        return inode;
 }
 EXPORT_SYMBOL(igrab);
 /**
@@ -924,7 +927,6 @@ struct inode *ilookup5_nowait(struct super_block *sb, unsigned long hashval,
        return ifind(sb, head, test, data, 0);
 }
 EXPORT_SYMBOL(ilookup5_nowait);
 /**
@@ -953,7 +955,6 @@ struct inode *ilookup5(struct super_block *sb, unsigned long hashval,
        return ifind(sb, head, test, data, 1);
 }
 EXPORT_SYMBOL(ilookup5);
 /**
@@ -976,7 +977,6 @@ struct inode *ilookup(struct super_block *sb, unsigned long ino)
        return ifind_fast(sb, head, ino);
 }
 EXPORT_SYMBOL(ilookup);
 /**
@@ -1015,7 +1015,6 @@ struct inode *iget5_locked(struct super_block *sb, unsigned long hashval,
         */
        return get_new_inode(sb, head, test, set, data);
 }
 EXPORT_SYMBOL(iget5_locked);
 /**
@@ -1047,7 +1046,6 @@ struct inode *iget_locked(struct super_block *sb, unsigned long ino)
         */
        return get_new_inode_fast(sb, head, ino);
 }
 EXPORT_SYMBOL(iget_locked);
 int insert_inode_locked(struct inode *inode)
@@ -1076,7 +1074,6 @@ int insert_inode_locked(struct inode *inode)
                iput(old);
        }
 }
 EXPORT_SYMBOL(insert_inode_locked);
 int insert_inode_locked4(struct inode *inode, unsigned long hashval,
@@ -1106,7 +1103,6 @@ int insert_inode_locked4(struct inode *inode, unsigned long hashval,
                iput(old);
        }
 }
 EXPORT_SYMBOL(insert_inode_locked4);
 /**
@@ -1124,7 +1120,6 @@ void __insert_inode_hash(struct inode *inode, unsigned long hashval)
        hlist_add_head(&inode->i_hash, head);
        spin_unlock(&inode_lock);
 }
 EXPORT_SYMBOL(__insert_inode_hash);
 /**
@@ -1139,7 +1134,6 @@ void remove_inode_hash(struct inode *inode)
        hlist_del_init(&inode->i_hash);
        spin_unlock(&inode_lock);
 }
 EXPORT_SYMBOL(remove_inode_hash);
 /*
@@ -1187,7 +1181,6 @@ void generic_delete_inode(struct inode *inode)
        BUG_ON(inode->i_state != I_CLEAR);
        destroy_inode(inode);
 }
 EXPORT_SYMBOL(generic_delete_inode);
 static void generic_forget_inode(struct inode *inode)
@@ -1237,12 +1230,11 @@ void generic_drop_inode(struct inode *inode)
        else
                generic_forget_inode(inode);
 }
 EXPORT_SYMBOL_GPL(generic_drop_inode);
 /*
 * Called when we're dropping the last reference
- * to an inode. 
+ * to an inode.
 *
 * Call the FS "drop()" function, defaulting to
 * the legacy UNIX filesystem behaviour..
@@ -1262,7 +1254,7 @@ static inline void iput_final(struct inode *inode)
 }
 /**
- *      iput    - put an inode 
+ *      iput    - put an inode
 *      @inode: inode to put
 *
 *      Puts an inode, dropping its usage count. If the inode use count hits
@@ -1279,7 +1271,6 @@ void iput(struct inode *inode)
                        iput_final(inode);
        }
 }
 EXPORT_SYMBOL(iput);
 /**
@@ -1290,10 +1281,10 @@ EXPORT_SYMBOL(iput);
 *      Returns the block number on the device holding the inode that
 *      is the disk block number for the block of the file requested.
 *      That is, asked for block 4 of inode 1 the function will return the
- *      disk block relative to the disk start that holds that block of the 
+ *      disk block relative to the disk start that holds that block of the
 *      file.
 */
-sector_t bmap(struct inode * inode, sector_t block)
+sector_t bmap(struct inode *inode, sector_t block)
 {
        sector_t res = 0;
        if (inode->i_mapping->a_ops->bmap)
@@ -1425,7 +1416,6 @@ void file_update_time(struct file *file)
                mark_inode_dirty_sync(inode);
        mnt_drop_write(file->f_path.mnt);
 }
 EXPORT_SYMBOL(file_update_time);
 int inode_needs_sync(struct inode *inode)
@@ -1436,7 +1426,6 @@ int inode_needs_sync(struct inode *inode)
                return 1;
        return 0;
 }
 EXPORT_SYMBOL(inode_needs_sync);
 int inode_wait(void *word)
diff --git a/fs/libfs.c b/fs/libfs.c
index cd223190c4e9..80046ddf5063 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -246,8 +246,7 @@ int get_sb_pseudo(struct file_system_type *fs_type, char *name,
        return 0;
 Enomem:
-        up_write(&s->s_umount);
+        deactivate_locked_super(s);
-        deactivate_super(s);
        return -ENOMEM;
 }
diff --git a/fs/namei.c b/fs/namei.c
index 78f253cd2d4f..967c3db92724 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1130,8 +1130,8 @@ int vfs_path_lookup(struct dentry *dentry, struct vfsmount *mnt,
 * @nd: pointer to nameidata
 * @open_flags: open intent flags
 */
-int path_lookup_open(int dfd, const char *name, unsigned int lookup_flags,
+static int path_lookup_open(int dfd, const char *name,
-                struct nameidata *nd, int open_flags)
+                unsigned int lookup_flags, struct nameidata *nd, int open_flags)
 {
        struct file *filp = get_empty_filp();
        int err;
@@ -1637,18 +1637,19 @@ static int open_will_write_to_fs(int flag, struct inode *inode)
 * open_to_namei_flags() for more details.
 */
 struct file *do_filp_open(int dfd, const char *pathname,
-                int open_flag, int mode)
+                int open_flag, int mode, int acc_mode)
 {
        struct file *filp;
        struct nameidata nd;
-        int acc_mode, error;
+        int error;
        struct path path;
        struct dentry *dir;
        int count = 0;
        int will_write;
        int flag = open_to_namei_flags(open_flag);
-        acc_mode = MAY_OPEN | ACC_MODE(flag);
+        if (!acc_mode)
+                acc_mode = MAY_OPEN | ACC_MODE(flag);
        /* O_TRUNC implies we need access checks for write permissions */
        if (flag & O_TRUNC)
@@ -1869,7 +1870,7 @@ do_link:
 */
 struct file *filp_open(const char *filename, int flags, int mode)
 {
-        return do_filp_open(AT_FDCWD, filename, flags, mode);
+        return do_filp_open(AT_FDCWD, filename, flags, mode, 0);
 }
 EXPORT_SYMBOL(filp_open);
diff --git a/fs/namespace.c b/fs/namespace.c
index 41196209a906..134d494158d9 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -695,12 +695,16 @@ static inline void mangle(struct seq_file *m, const char *s)
 */
 int generic_show_options(struct seq_file *m, struct vfsmount *mnt)
 {
-        const char *options = mnt->mnt_sb->s_options;
+        const char *options;
+        rcu_read_lock();
+        options = rcu_dereference(mnt->mnt_sb->s_options);
        if (options != NULL && options[0]) {
                seq_putc(m, ',');
                mangle(m, options);
        }
+        rcu_read_unlock();
        return 0;
 }
@@ -721,11 +725,22 @@ EXPORT_SYMBOL(generic_show_options);
 */
 void save_mount_options(struct super_block *sb, char *options)
 {
-        kfree(sb->s_options);
+        BUG_ON(sb->s_options);
-        sb->s_options = kstrdup(options, GFP_KERNEL);
+        rcu_assign_pointer(sb->s_options, kstrdup(options, GFP_KERNEL));
 }
 EXPORT_SYMBOL(save_mount_options);
+void replace_mount_options(struct super_block *sb, char *options)
+{
+        char *old = sb->s_options;
+        rcu_assign_pointer(sb->s_options, options);
+        if (old) {
+                synchronize_rcu();
+                kfree(old);
+        }
+}
+EXPORT_SYMBOL(replace_mount_options);
 #ifdef CONFIG_PROC_FS
 /* iterator */
 static void *m_start(struct seq_file *m, loff_t *pos)
@@ -1073,9 +1088,7 @@ static int do_umount(struct vfsmount *mnt, int flags)
         */
        if (flags & MNT_FORCE && sb->s_op->umount_begin) {
-                lock_kernel();
                sb->s_op->umount_begin(sb);
-                unlock_kernel();
        }
        /*
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 6717200923fe..d2d67781c579 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -683,9 +683,12 @@ static int nfs_show_stats(struct seq_file *m, struct vfsmount *mnt)
 */
 static void nfs_umount_begin(struct super_block *sb)
 {
-        struct nfs_server *server = NFS_SB(sb);
+        struct nfs_server *server;
        struct rpc_clnt *rpc;
+        lock_kernel();
+        server = NFS_SB(sb);
        /* -EIO all pending I/O */
        rpc = server->client_acl;
        if (!IS_ERR(rpc))
@@ -693,6 +696,8 @@ static void nfs_umount_begin(struct super_block *sb)
        rpc = server->client;
        if (!IS_ERR(rpc))
                rpc_killall_tasks(rpc);
+        unlock_kernel();
 }
 /*
@@ -2106,8 +2111,7 @@ out_err_nosb:
 error_splat_root:
        dput(mntroot);
 error_splat_super:
-        up_write(&s->s_umount);
+        deactivate_locked_super(s);
-        deactivate_super(s);
        goto out;
 }
@@ -2203,8 +2207,7 @@ out_err_noserver:
        return error;
 error_splat_super:
-        up_write(&s->s_umount);
+        deactivate_locked_super(s);
-        deactivate_super(s);
        dprintk("<-- nfs_xdev_get_sb() = %d [splat]\n", error);
        return error;
 }
@@ -2464,8 +2467,7 @@ out_free:
 error_splat_root:
        dput(mntroot);
 error_splat_super:
-        up_write(&s->s_umount);
+        deactivate_locked_super(s);
-        deactivate_super(s);
        goto out;
 }
@@ -2559,8 +2561,7 @@ out_err_noserver:
        return error;
 error_splat_super:
-        up_write(&s->s_umount);
+        deactivate_locked_super(s);
-        deactivate_super(s);
        dprintk("<-- nfs4_xdev_get_sb() = %d [splat]\n", error);
        return error;
 }
@@ -2644,8 +2645,7 @@ out_err_noserver:
        return error;
 error_splat_super:
-        up_write(&s->s_umount);
+        deactivate_locked_super(s);
-        deactivate_super(s);
        dprintk("<-- nfs4_referral_get_sb() = %d [splat]\n", error);
        return error;
 }
diff --git a/fs/ocfs2/symlink.c b/fs/ocfs2/symlink.c
index ed0a0cfd68d2..579dd1b1110f 100644
--- a/fs/ocfs2/symlink.c
+++ b/fs/ocfs2/symlink.c
@@ -39,6 +39,7 @@
 #include <linux/slab.h>
 #include <linux/pagemap.h>
 #include <linux/utsname.h>
+#include <linux/namei.h>
 #define MLOG_MASK_PREFIX ML_NAMEI
 #include <cluster/masklog.h>
@@ -54,26 +55,6 @@
 #include "buffer_head_io.h"
-static char *ocfs2_page_getlink(struct dentry * dentry,
-                                struct page **ppage);
-static char *ocfs2_fast_symlink_getlink(struct inode *inode,
-                                        struct buffer_head **bh);
-/* get the link contents into pagecache */
-static char *ocfs2_page_getlink(struct dentry * dentry,
-                                struct page **ppage)
-{
-        struct page * page;
-        struct address_space *mapping = dentry->d_inode->i_mapping;
-        page = read_mapping_page(mapping, 0, NULL);
-        if (IS_ERR(page))
-                goto sync_fail;
-        *ppage = page;
-        return kmap(page);
-sync_fail:
-        return (char*)page;
-}
 static char *ocfs2_fast_symlink_getlink(struct inode *inode,
                                        struct buffer_head **bh)
@@ -128,40 +109,55 @@ out:
        return ret;
 }
-static void *ocfs2_follow_link(struct dentry *dentry,
+static void *ocfs2_fast_follow_link(struct dentry *dentry,
-                               struct nameidata *nd)
+                                    struct nameidata *nd)
 {
-        int status;
+        int status = 0;
-        char *link;
+        int len;
+        char *target, *link = ERR_PTR(-ENOMEM);
        struct inode *inode = dentry->d_inode;
-        struct page *page = NULL;
        struct buffer_head *bh = NULL;
-        
-        if (ocfs2_inode_is_fast_symlink(inode))
+        mlog_entry_void();
-                link = ocfs2_fast_symlink_getlink(inode, &bh);
-        else
+        BUG_ON(!ocfs2_inode_is_fast_symlink(inode));
-                link = ocfs2_page_getlink(dentry, &page);
+        target = ocfs2_fast_symlink_getlink(inode, &bh);
-        if (IS_ERR(link)) {
+        if (IS_ERR(target)) {
-                status = PTR_ERR(link);
+                status = PTR_ERR(target);
                mlog_errno(status);
                goto bail;
        }
-        status = vfs_follow_link(nd, link);
+        /* Fast symlinks can't be large */
+        len = strlen(target);
+        link = kzalloc(len + 1, GFP_NOFS);
+        if (!link) {
+                status = -ENOMEM;
+                mlog_errno(status);
+                goto bail;
+        }
+        memcpy(link, target, len);
+        nd_set_link(nd, link);
 bail:
-        if (page) {
-                kunmap(page);
-                page_cache_release(page);
-        }
        brelse(bh);
-        return ERR_PTR(status);
+        mlog_exit(status);
+        return status ? ERR_PTR(status) : link;
+}
+static void ocfs2_fast_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie)
+{
+        char *link = cookie;
+        kfree(link);
 }
 const struct inode_operations ocfs2_symlink_inode_operations = {
        .readlink       = page_readlink,
-        .follow_link    = ocfs2_follow_link,
+        .follow_link    = page_follow_link_light,
+        .put_link       = page_put_link,
        .getattr        = ocfs2_getattr,
        .setattr        = ocfs2_setattr,
        .setxattr       = generic_setxattr,
@@ -171,7 +167,8 @@ const struct inode_operations ocfs2_symlink_inode_operations = {
 };
 const struct inode_operations ocfs2_fast_symlink_inode_operations = {
        .readlink       = ocfs2_readlink,
-        .follow_link    = ocfs2_follow_link,
+        .follow_link    = ocfs2_fast_follow_link,
+        .put_link       = ocfs2_fast_put_link,
        .getattr        = ocfs2_getattr,
        .setattr        = ocfs2_setattr,
        .setxattr       = generic_setxattr,
diff --git a/fs/open.c b/fs/open.c
index 377eb25b6abf..bdfbf03615a4 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -1033,7 +1033,7 @@ long do_sys_open(int dfd, const char __user *filename, int flags, int mode)
        if (!IS_ERR(tmp)) {
                fd = get_unused_fd_flags(flags);
                if (fd >= 0) {
-                        struct file *f = do_filp_open(dfd, tmp, flags, mode);
+                        struct file *f = do_filp_open(dfd, tmp, flags, mode, 0);
                        if (IS_ERR(f)) {
                                put_unused_fd(fd);
                                fd = PTR_ERR(f);
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 1e15a2b176e8..b080b791d9e3 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -67,8 +67,7 @@ static int proc_get_sb(struct file_system_type *fs_type,
                sb->s_flags = flags;
                err = proc_fill_super(sb);
                if (err) {
-                        up_write(&sb->s_umount);
+                        deactivate_locked_super(sb);
-                        deactivate_super(sb);
                        return err;
                }
diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c
index 67a80d7e59e2..45ee3d357c70 100644
--- a/fs/reiserfs/dir.c
+++ b/fs/reiserfs/dir.c
@@ -41,6 +41,18 @@ static int reiserfs_dir_fsync(struct file *filp, struct dentry *dentry,
 #define store_ih(where,what) copy_item_head (where, what)
+static inline bool is_privroot_deh(struct dentry *dir,
+                                   struct reiserfs_de_head *deh)
+{
+        int ret = 0;
+#ifdef CONFIG_REISERFS_FS_XATTR
+        struct dentry *privroot = REISERFS_SB(dir->d_sb)->priv_root;
+        ret = (dir == dir->d_parent && privroot->d_inode &&
+               deh->deh_objectid == INODE_PKEY(privroot->d_inode)->k_objectid);
+#endif
+        return ret;
+}
 int reiserfs_readdir_dentry(struct dentry *dentry, void *dirent,
                           filldir_t filldir, loff_t *pos)
 {
@@ -138,18 +150,8 @@ int reiserfs_readdir_dentry(struct dentry *dentry, void *dirent,
                                }
                                /* Ignore the .reiserfs_priv entry */
-                                if (reiserfs_xattrs(inode->i_sb) &&
+                                if (is_privroot_deh(dentry, deh))
-                                    !old_format_only(inode->i_sb) &&
-                                    dentry == inode->i_sb->s_root &&
-                                    REISERFS_SB(inode->i_sb)->priv_root &&
-                                    REISERFS_SB(inode->i_sb)->priv_root->d_inode
-                                    && deh_objectid(deh) ==
-                                    le32_to_cpu(INODE_PKEY
-                                                (REISERFS_SB(inode->i_sb)->
-                                                 priv_root->d_inode)->
-                                                k_objectid)) {
                                        continue;
-                                }
                                d_off = deh_offset(deh);
                                *pos = d_off;
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index efd4d720718e..271579128634 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -338,21 +338,8 @@ static struct dentry *reiserfs_lookup(struct inode *dir, struct dentry *dentry,
                                &path_to_entry, &de);
        pathrelse(&path_to_entry);
        if (retval == NAME_FOUND) {
-                /* Hide the .reiserfs_priv directory */
+                inode = reiserfs_iget(dir->i_sb,
-                if (reiserfs_xattrs(dir->i_sb) &&
+                                      (struct cpu_key *)&(de.de_dir_id));
-                    !old_format_only(dir->i_sb) &&
-                    REISERFS_SB(dir->i_sb)->priv_root &&
-                    REISERFS_SB(dir->i_sb)->priv_root->d_inode &&
-                    de.de_objectid ==
-                    le32_to_cpu(INODE_PKEY
-                                (REISERFS_SB(dir->i_sb)->priv_root->d_inode)->
-                                k_objectid)) {
-                        reiserfs_write_unlock(dir->i_sb);
-                        return ERR_PTR(-EACCES);
-                }
-                inode =
-                    reiserfs_iget(dir->i_sb, (struct cpu_key *)&(de.de_dir_id));
                if (!inode || IS_ERR(inode)) {
                        reiserfs_write_unlock(dir->i_sb);
                        return ERR_PTR(-EACCES);
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 0ae6486d9046..1215a4f50cd2 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -1316,8 +1316,7 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg)
        }
 out_ok:
-        kfree(s->s_options);
+        replace_mount_options(s, new_opts);
-        s->s_options = new_opts;
        return 0;
 out_err:
@@ -1842,7 +1841,8 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
                        goto error;
                }
-                if ((errval = reiserfs_xattr_init(s, s->s_flags))) {
+                if ((errval = reiserfs_lookup_privroot(s)) ||
+                    (errval = reiserfs_xattr_init(s, s->s_flags))) {
                        dput(s->s_root);
                        s->s_root = NULL;
                        goto error;
@@ -1855,7 +1855,8 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
                        reiserfs_info(s, "using 3.5.x disk format\n");
                }
-                if ((errval = reiserfs_xattr_init(s, s->s_flags))) {
+                if ((errval = reiserfs_lookup_privroot(s)) ||
+                    (errval = reiserfs_xattr_init(s, s->s_flags))) {
                        dput(s->s_root);
                        s->s_root = NULL;
                        goto error;
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index f83f52bae390..2237e10c7c7c 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -113,41 +113,28 @@ static int xattr_rmdir(struct inode *dir, struct dentry *dentry)
 #define xattr_may_create(flags) (!flags || flags & XATTR_CREATE)
-/* Returns and possibly creates the xattr dir. */
+static struct dentry *open_xa_root(struct super_block *sb, int flags)
-static struct dentry *lookup_or_create_dir(struct dentry *parent,
-                                            const char *name, int flags)
 {
-        struct dentry *dentry;
+        struct dentry *privroot = REISERFS_SB(sb)->priv_root;
-        BUG_ON(!parent);
+        struct dentry *xaroot;
+        if (!privroot->d_inode)
+                return ERR_PTR(-ENODATA);
-        dentry = lookup_one_len(name, parent, strlen(name));
+        mutex_lock_nested(&privroot->d_inode->i_mutex, I_MUTEX_XATTR);
-        if (IS_ERR(dentry))
-                return dentry;
-        else if (!dentry->d_inode) {
-                int err = -ENODATA;
-                if (xattr_may_create(flags)) {
-                        mutex_lock_nested(&parent->d_inode->i_mutex,
-                                          I_MUTEX_XATTR);
-                        err = xattr_mkdir(parent->d_inode, dentry, 0700);
-                        mutex_unlock(&parent->d_inode->i_mutex);
-                }
+        xaroot = dget(REISERFS_SB(sb)->xattr_root);
+        if (!xaroot->d_inode) {
+                int err = -ENODATA;
+                if (xattr_may_create(flags))
+                        err = xattr_mkdir(privroot->d_inode, xaroot, 0700);
                if (err) {
-                        dput(dentry);
+                        dput(xaroot);
-                        dentry = ERR_PTR(err);
+                        xaroot = ERR_PTR(err);
                }
        }
-        return dentry;
+        mutex_unlock(&privroot->d_inode->i_mutex);
-}
+        return xaroot;
-static struct dentry *open_xa_root(struct super_block *sb, int flags)
-{
-        struct dentry *privroot = REISERFS_SB(sb)->priv_root;
-        if (!privroot)
-                return ERR_PTR(-ENODATA);
-        return lookup_or_create_dir(privroot, XAROOT_NAME, flags);
 }
 static struct dentry *open_xa_dir(const struct inode *inode, int flags)
@@ -163,10 +150,22 @@ static struct dentry *open_xa_dir(const struct inode *inode, int flags)
                 le32_to_cpu(INODE_PKEY(inode)->k_objectid),
                 inode->i_generation);
-        xadir = lookup_or_create_dir(xaroot, namebuf, flags);
+        mutex_lock_nested(&xaroot->d_inode->i_mutex, I_MUTEX_XATTR);
+        xadir = lookup_one_len(namebuf, xaroot, strlen(namebuf));
+        if (!IS_ERR(xadir) && !xadir->d_inode) {
+                int err = -ENODATA;
+                if (xattr_may_create(flags))
+                        err = xattr_mkdir(xaroot->d_inode, xadir, 0700);
+                if (err) {
+                        dput(xadir);
+                        xadir = ERR_PTR(err);
+                }
+        }
+        mutex_unlock(&xaroot->d_inode->i_mutex);
        dput(xaroot);
        return xadir;
 }
 /* The following are side effects of other operations that aren't explicitly
@@ -184,6 +183,7 @@ fill_with_dentries(void *buf, const char *name, int namelen, loff_t offset,
 {
        struct reiserfs_dentry_buf *dbuf = buf;
        struct dentry *dentry;
+        WARN_ON_ONCE(!mutex_is_locked(&dbuf->xadir->d_inode->i_mutex));
        if (dbuf->count == ARRAY_SIZE(dbuf->dentries))
                return -ENOSPC;
@@ -349,6 +349,7 @@ static struct dentry *xattr_lookup(struct inode *inode, const char *name,
        if (IS_ERR(xadir))
                return ERR_CAST(xadir);
+        mutex_lock_nested(&xadir->d_inode->i_mutex, I_MUTEX_XATTR);
        xafile = lookup_one_len(name, xadir, strlen(name));
        if (IS_ERR(xafile)) {
                err = PTR_ERR(xafile);
@@ -360,18 +361,15 @@ static struct dentry *xattr_lookup(struct inode *inode, const char *name,
        if (!xafile->d_inode) {
                err = -ENODATA;
-                if (xattr_may_create(flags)) {
+                if (xattr_may_create(flags))
-                        mutex_lock_nested(&xadir->d_inode->i_mutex,
-                                          I_MUTEX_XATTR);
                        err = xattr_create(xadir->d_inode, xafile,
                                              0700|S_IFREG);
-                        mutex_unlock(&xadir->d_inode->i_mutex);
-                }
        }
        if (err)
                dput(xafile);
 out:
+        mutex_unlock(&xadir->d_inode->i_mutex);
        dput(xadir);
        if (err)
                return ERR_PTR(err);
@@ -435,6 +433,7 @@ static int lookup_and_delete_xattr(struct inode *inode, const char *name)
        if (IS_ERR(xadir))
                return PTR_ERR(xadir);
+        mutex_lock_nested(&xadir->d_inode->i_mutex, I_MUTEX_XATTR);
        dentry = lookup_one_len(name, xadir, strlen(name));
        if (IS_ERR(dentry)) {
                err = PTR_ERR(dentry);
@@ -442,14 +441,13 @@ static int lookup_and_delete_xattr(struct inode *inode, const char *name)
        }
        if (dentry->d_inode) {
-                mutex_lock_nested(&xadir->d_inode->i_mutex, I_MUTEX_XATTR);
                err = xattr_unlink(xadir->d_inode, dentry);
-                mutex_unlock(&xadir->d_inode->i_mutex);
                update_ctime(inode);
        }
        dput(dentry);
 out_dput:
+        mutex_unlock(&xadir->d_inode->i_mutex);
        dput(xadir);
        return err;
 }
@@ -843,7 +841,7 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size)
        if (!dentry->d_inode)
                return -EINVAL;
-        if (!reiserfs_xattrs(dentry->d_sb) ||
+        if (!dentry->d_sb->s_xattr ||
            get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
                return -EOPNOTSUPP;
@@ -906,19 +904,22 @@ static int create_privroot(struct dentry *dentry)
 {
        int err;
        struct inode *inode = dentry->d_parent->d_inode;
-        mutex_lock_nested(&inode->i_mutex, I_MUTEX_XATTR);
+        WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
        err = xattr_mkdir(inode, dentry, 0700);
-        mutex_unlock(&inode->i_mutex);
+        if (err || !dentry->d_inode) {
-        if (err) {
+                reiserfs_warning(dentry->d_sb, "jdm-20006",
-                dput(dentry);
+                                 "xattrs/ACLs enabled and couldn't "
-                dentry = NULL;
+                                 "find/create .reiserfs_priv. "
+                                 "Failing mount.");
+                return -EOPNOTSUPP;
        }
-        if (dentry && dentry->d_inode)
+        dentry->d_inode->i_flags |= S_PRIVATE;
-                reiserfs_info(dentry->d_sb, "Created %s - reserved for xattr "
+        reiserfs_info(dentry->d_sb, "Created %s - reserved for xattr "
-                              "storage.\n", PRIVROOT_NAME);
+                      "storage.\n", PRIVROOT_NAME);
-        return err;
+        return 0;
 }
 static int xattr_mount_check(struct super_block *s)
@@ -950,11 +951,9 @@ static int
 xattr_lookup_poison(struct dentry *dentry, struct qstr *q1, struct qstr *name)
 {
        struct dentry *priv_root = REISERFS_SB(dentry->d_sb)->priv_root;
-        if (name->len == priv_root->d_name.len &&
+        if (container_of(q1, struct dentry, d_name) == priv_root)
-            name->hash == priv_root->d_name.hash &&
-            !memcmp(name->name, priv_root->d_name.name, name->len)) {
                return -ENOENT;
-        } else if (q1->len == name->len &&
+        if (q1->len == name->len &&
                   !memcmp(q1->name, name->name, name->len))
                return 0;
        return 1;
@@ -964,59 +963,60 @@ static const struct dentry_operations xattr_lookup_poison_ops = {
        .d_compare = xattr_lookup_poison,
 };
+int reiserfs_lookup_privroot(struct super_block *s)
+{
+        struct dentry *dentry;
+        int err = 0;
+        /* If we don't have the privroot located yet - go find it */
+        mutex_lock(&s->s_root->d_inode->i_mutex);
+        dentry = lookup_one_len(PRIVROOT_NAME, s->s_root,
+                                strlen(PRIVROOT_NAME));
+        if (!IS_ERR(dentry)) {
+                REISERFS_SB(s)->priv_root = dentry;
+                s->s_root->d_op = &xattr_lookup_poison_ops;
+                if (dentry->d_inode)
+                        dentry->d_inode->i_flags |= S_PRIVATE;
+        } else
+                err = PTR_ERR(dentry);
+        mutex_unlock(&s->s_root->d_inode->i_mutex);
+        return err;
+}
 /* We need to take a copy of the mount flags since things like
 * MS_RDONLY don't get set until *after* we're called.
 * mount_flags != mount_options */
 int reiserfs_xattr_init(struct super_block *s, int mount_flags)
 {
        int err = 0;
+        struct dentry *privroot = REISERFS_SB(s)->priv_root;
 #ifdef CONFIG_REISERFS_FS_XATTR
        err = xattr_mount_check(s);
        if (err)
                goto error;
-#endif
-        /* If we don't have the privroot located yet - go find it */
+        if (!privroot->d_inode && !(mount_flags & MS_RDONLY)) {
-        if (!REISERFS_SB(s)->priv_root) {
+                mutex_lock(&s->s_root->d_inode->i_mutex);
-                struct dentry *dentry;
+                err = create_privroot(REISERFS_SB(s)->priv_root);
-                dentry = lookup_one_len(PRIVROOT_NAME, s->s_root,
+                mutex_unlock(&s->s_root->d_inode->i_mutex);
-                                        strlen(PRIVROOT_NAME));
-                if (!IS_ERR(dentry)) {
-#ifdef CONFIG_REISERFS_FS_XATTR
-                        if (!(mount_flags & MS_RDONLY) && !dentry->d_inode)
-                                err = create_privroot(dentry);
-#endif
-                        if (!dentry->d_inode) {
-                                dput(dentry);
-                                dentry = NULL;
-                        }
-                } else
-                        err = PTR_ERR(dentry);
-                if (!err && dentry) {
-                        s->s_root->d_op = &xattr_lookup_poison_ops;
-                        dentry->d_inode->i_flags |= S_PRIVATE;
-                        REISERFS_SB(s)->priv_root = dentry;
-#ifdef CONFIG_REISERFS_FS_XATTR
-                /* xattrs are unavailable */
-                } else if (!(mount_flags & MS_RDONLY)) {
-                        /* If we're read-only it just means that the dir
-                         * hasn't been created. Not an error -- just no
-                         * xattrs on the fs. We'll check again if we
-                         * go read-write */
-                        reiserfs_warning(s, "jdm-20006",
-                                         "xattrs/ACLs enabled and couldn't "
-                                         "find/create .reiserfs_priv. "
-                                         "Failing mount.");
-                        err = -EOPNOTSUPP;
-#endif
-                }
        }
-#ifdef CONFIG_REISERFS_FS_XATTR
+        if (privroot->d_inode) {
-        if (!err)
                s->s_xattr = reiserfs_xattr_handlers;
+                mutex_lock(&privroot->d_inode->i_mutex);
+                if (!REISERFS_SB(s)->xattr_root) {
+                        struct dentry *dentry;
+                        dentry = lookup_one_len(XAROOT_NAME, privroot,
+                                                strlen(XAROOT_NAME));
+                        if (!IS_ERR(dentry))
+                                REISERFS_SB(s)->xattr_root = dentry;
+                        else
+                                err = PTR_ERR(dentry);
+                }
+                mutex_unlock(&privroot->d_inode->i_mutex);
+        }
 error:
        if (err) {
@@ -1026,11 +1026,12 @@ error:
 #endif
        /* The super_block MS_POSIXACL must mirror the (no)acl mount option. */
-        s->s_flags = s->s_flags & ~MS_POSIXACL;
 #ifdef CONFIG_REISERFS_FS_POSIX_ACL
        if (reiserfs_posixacl(s))
                s->s_flags |= MS_POSIXACL;
+        else
 #endif
+                s->s_flags &= ~MS_POSIXACL;
        return err;
 }
diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c
index 4d3c20e787c3..a92c8792c0f6 100644
--- a/fs/reiserfs/xattr_security.c
+++ b/fs/reiserfs/xattr_security.c
@@ -55,8 +55,16 @@ int reiserfs_security_init(struct inode *dir, struct inode *inode,
                           struct reiserfs_security_handle *sec)
 {
        int blocks = 0;
-        int error = security_inode_init_security(inode, dir, &sec->name,
+        int error;
-                                                 &sec->value, &sec->length);
+        sec->name = NULL;
+        /* Don't add selinux attributes on xattrs - they'll never get used */
+        if (IS_PRIVATE(dir))
+                return 0;
+        error = security_inode_init_security(inode, dir, &sec->name,
+                                             &sec->value, &sec->length);
        if (error) {
                if (error == -EOPNOTSUPP)
                        error = 0;
diff --git a/fs/romfs/super.c b/fs/romfs/super.c
index c53b5ef8a02f..4ab3c03d8f95 100644
--- a/fs/romfs/super.c
+++ b/fs/romfs/super.c
@@ -298,7 +298,8 @@ static struct inode *romfs_iget(struct super_block *sb, unsigned long pos)
        struct romfs_inode ri;
        struct inode *i;
        unsigned long nlen;
-        unsigned nextfh, ret;
+        unsigned nextfh;
+        int ret;
        umode_t mode;
        /* we might have to traverse a chain of "hard link" file entries to get
diff --git a/fs/super.c b/fs/super.c
index 786fe7d72790..1943fdf655fa 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -208,6 +208,34 @@ void deactivate_super(struct super_block *s)
 EXPORT_SYMBOL(deactivate_super);
 /**
+ *      deactivate_locked_super -       drop an active reference to superblock
+ *      @s: superblock to deactivate
+ *
+ *      Equivalent of up_write(&s->s_umount); deactivate_super(s);, except that
+ *      it does not unlock it until it's all over.  As the result, it's safe to
+ *      use to dispose of new superblock on ->get_sb() failure exits - nobody
+ *      will see the sucker until it's all over.  Equivalent using up_write +
+ *      deactivate_super is safe for that purpose only if superblock is either
+ *      safe to use or has NULL ->s_root when we unlock.
+ */
+void deactivate_locked_super(struct super_block *s)
+{
+        struct file_system_type *fs = s->s_type;
+        if (atomic_dec_and_lock(&s->s_active, &sb_lock)) {
+                s->s_count -= S_BIAS-1;
+                spin_unlock(&sb_lock);
+                vfs_dq_off(s, 0);
+                fs->kill_sb(s);
+                put_filesystem(fs);
+                put_super(s);
+        } else {
+                up_write(&s->s_umount);
+        }
+}
+EXPORT_SYMBOL(deactivate_locked_super);
+/**
 *      grab_super - acquire an active reference
 *      @s: reference we are trying to make active
 *
@@ -797,8 +825,7 @@ int get_sb_ns(struct file_system_type *fs_type, int flags, void *data,
                sb->s_flags = flags;
                err = fill_super(sb, data, flags & MS_SILENT ? 1 : 0);
                if (err) {
-                        up_write(&sb->s_umount);
+                        deactivate_locked_super(sb);
-                        deactivate_super(sb);
                        return err;
                }
@@ -854,8 +881,7 @@ int get_sb_bdev(struct file_system_type *fs_type,
        if (s->s_root) {
                if ((flags ^ s->s_flags) & MS_RDONLY) {
-                        up_write(&s->s_umount);
+                        deactivate_locked_super(s);
-                        deactivate_super(s);
                        error = -EBUSY;
                        goto error_bdev;
                }
@@ -870,8 +896,7 @@ int get_sb_bdev(struct file_system_type *fs_type,
                sb_set_blocksize(s, block_size(bdev));
                error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
                if (error) {
-                        up_write(&s->s_umount);
+                        deactivate_locked_super(s);
-                        deactivate_super(s);
                        goto error;
                }
@@ -897,7 +922,7 @@ void kill_block_super(struct super_block *sb)
        struct block_device *bdev = sb->s_bdev;
        fmode_t mode = sb->s_mode;
-        bdev->bd_super = 0;
+        bdev->bd_super = NULL;
        generic_shutdown_super(sb);
        sync_blockdev(bdev);
        close_bdev_exclusive(bdev, mode);
@@ -921,8 +946,7 @@ int get_sb_nodev(struct file_system_type *fs_type,
        error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
        if (error) {
-                up_write(&s->s_umount);
+                deactivate_locked_super(s);
-                deactivate_super(s);
                return error;
        }
        s->s_flags |= MS_ACTIVE;
@@ -952,8 +976,7 @@ int get_sb_single(struct file_system_type *fs_type,
                s->s_flags = flags;
                error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
                if (error) {
-                        up_write(&s->s_umount);
+                        deactivate_locked_super(s);
-                        deactivate_super(s);
                        return error;
                }
                s->s_flags |= MS_ACTIVE;
@@ -1006,8 +1029,7 @@ vfs_kern_mount(struct file_system_type *type, int flags, const char *name, void
        return mnt;
 out_sb:
        dput(mnt->mnt_root);
-        up_write(&mnt->mnt_sb->s_umount);
+        deactivate_locked_super(mnt->mnt_sb);
-        deactivate_super(mnt->mnt_sb);
 out_free_secdata:
        free_secdata(secdata);
 out_mnt:
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index faa44f90608a..e9f7a754c4f7 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -2055,8 +2055,7 @@ static int ubifs_get_sb(struct file_system_type *fs_type, int flags,
        return 0;
 out_deact:
-        up_write(&sb->s_umount);
+        deactivate_locked_super(sb);
-        deactivate_super(sb);
 out_close:
        ubi_close_volume(ubi);
        return err;
diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index dbbbc4668769..6321b797061b 100644
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
@@ -666,6 +666,6 @@ not_empty:
 const struct file_operations ufs_dir_operations = {
        .read           = generic_read_dir,
        .readdir        = ufs_readdir,
-        .fsync          = file_fsync,
+        .fsync          = ufs_sync_file,
        .llseek         = generic_file_llseek,
 };
diff --git a/fs/ufs/file.c b/fs/ufs/file.c
index 625ef17c6f83..2bd3a1615714 100644
--- a/fs/ufs/file.c
+++ b/fs/ufs/file.c
@@ -30,7 +30,7 @@
 #include "ufs.h"
-static int ufs_sync_file(struct file *file, struct dentry *dentry, int datasync)
+int ufs_sync_file(struct file *file, struct dentry *dentry, int datasync)
 {
        struct inode *inode = dentry->d_inode;
        int err;
diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h
index 69b3427d7885..d0c4acd4f1f3 100644
--- a/fs/ufs/ufs.h
+++ b/fs/ufs/ufs.h
@@ -98,8 +98,8 @@ extern void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de,
 /* file.c */
 extern const struct inode_operations ufs_file_inode_operations;
 extern const struct file_operations ufs_file_operations;
 extern const struct address_space_operations ufs_aops;
+extern int ufs_sync_file(struct file *, struct dentry *, int);
 /* ialloc.c */
 extern void ufs_free_inode (struct inode *inode);
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index ca9b9b9bd331..3f0eaa397ef5 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -138,6 +138,7 @@ header-y += qnxtypes.h
 header-y += radeonfb.h
 header-y += raw.h
 header-y += resource.h
+header-y += romfs_fs.h
 header-y += rose.h
 header-y += serial_reg.h
 header-y += smbno.h
@@ -314,7 +315,6 @@ unifdef-y += irqnr.h
 unifdef-y += reboot.h
 unifdef-y += reiserfs_fs.h
 unifdef-y += reiserfs_xattr.h
-unifdef-y += romfs_fs.h
 unifdef-y += route.h
 unifdef-y += rtc.h
 unifdef-y += rtnetlink.h
diff --git a/include/linux/device.h b/include/linux/device.h
index 6a69caaac18a..5d5c197bad45 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -384,13 +384,8 @@ struct device {
        struct device_driver *driver;   /* which driver has allocated this
                                           device */
        void            *driver_data;   /* data private to the driver */
+        void            *platform_data; /* Platform specific data, device
-        void            *platform_data; /* We will remove platform_data
+                                           core doesn't touch it */
-                                           field if all platform devices
-                                           pass its platform specific data
-                                           from platform_device->platform_data,
-                                           other kind of devices should not
-                                           use platform_data. */
        struct dev_pm_info      power;
 #ifdef CONFIG_NUMA
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 5bed436f4353..3b534e527e09 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1775,6 +1775,7 @@ void kill_block_super(struct super_block *sb);
 void kill_anon_super(struct super_block *sb);
 void kill_litter_super(struct super_block *sb);
 void deactivate_super(struct super_block *sb);
+void deactivate_locked_super(struct super_block *sb);
 int set_anon_super(struct super_block *s, void *data);
 struct super_block *sget(struct file_system_type *type,
                        int (*test)(struct super_block *,void *),
@@ -2117,7 +2118,7 @@ extern struct file *create_write_pipe(int flags);
 extern void free_write_pipe(struct file *);
 extern struct file *do_filp_open(int dfd, const char *pathname,
-                int open_flag, int mode);
+                int open_flag, int mode, int acc_mode);
 extern int may_open(struct path *, int, int);
 extern int kernel_read(struct file *, unsigned long, char *, unsigned long);
@@ -2367,6 +2368,7 @@ extern void file_update_time(struct file *file);
 extern int generic_show_options(struct seq_file *m, struct vfsmount *mnt);
 extern void save_mount_options(struct super_block *sb, char *options);
+extern void replace_mount_options(struct super_block *sb, char *options);
 static inline ino_t parent_ino(struct dentry *dentry)
 {
diff --git a/include/linux/namei.h b/include/linux/namei.h
index fc2e03579877..518098fe63af 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -69,7 +69,6 @@ extern int path_lookup(const char *, unsigned, struct nameidata *);
 extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
                           const char *, unsigned int, struct nameidata *);
-extern int path_lookup_open(int dfd, const char *name, unsigned lookup_flags, struct nameidata *, int open_flags);
 extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry,
                int (*open)(struct inode *, struct file *));
 extern struct file *nameidata_to_filp(struct nameidata *nd, int flags);
diff --git a/include/linux/netfilter/xt_LED.h b/include/linux/netfilter/xt_LED.h
index 4c91a0d770d0..f5509e7524d3 100644
--- a/include/linux/netfilter/xt_LED.h
+++ b/include/linux/netfilter/xt_LED.h
@@ -1,6 +1,8 @@
 #ifndef _XT_LED_H
 #define _XT_LED_H
+#include <linux/types.h>
 struct xt_led_info {
        char id[27];        /* Unique ID for this trigger in the LED class */
        __u8 always_blink;  /* Blink even if the LED is already on */
diff --git a/include/linux/netfilter/xt_cluster.h b/include/linux/netfilter/xt_cluster.h
index 5e0a0d07b526..886682656f09 100644
--- a/include/linux/netfilter/xt_cluster.h
+++ b/include/linux/netfilter/xt_cluster.h
@@ -12,4 +12,6 @@ struct xt_cluster_match_info {
        u_int32_t               flags;
 };
+#define XT_CLUSTER_NODES_MAX    32
 #endif /* _XT_CLUSTER_MATCH_H */
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 72736fd8223c..b67bb5d7b221 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -20,7 +20,6 @@ struct platform_device {
        struct device   dev;
        u32             num_resources;
        struct resource * resource;
-        void            *platform_data;
        struct platform_device_id       *id_entry;
 };
diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
index 6b361d23a499..6473650c28f1 100644
--- a/include/linux/reiserfs_fs_sb.h
+++ b/include/linux/reiserfs_fs_sb.h
@@ -402,7 +402,7 @@ struct reiserfs_sb_info {
        int reserved_blocks;    /* amount of blocks reserved for further allocations */
        spinlock_t bitmap_lock; /* this lock on now only used to protect reserved_blocks variable */
        struct dentry *priv_root;       /* root of /.reiserfs_priv */
-        struct dentry *xattr_root;      /* root of /.reiserfs_priv/.xa */
+        struct dentry *xattr_root;      /* root of /.reiserfs_priv/xattrs */
        int j_errno;
 #ifdef CONFIG_QUOTA
        char *s_qf_names[MAXQUOTAS];
@@ -488,7 +488,6 @@ enum reiserfs_mount_options {
 #define reiserfs_data_log(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_LOG))
 #define reiserfs_data_ordered(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_ORDERED))
 #define reiserfs_data_writeback(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_WRITEBACK))
-#define reiserfs_xattrs(s) ((s)->s_xattr != NULL)
 #define reiserfs_xattrs_user(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_XATTRS_USER))
 #define reiserfs_posixacl(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_POSIXACL))
 #define reiserfs_xattrs_optional(s) (reiserfs_xattrs_user(s) || reiserfs_posixacl(s))
diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h
index dcae01e63e40..cdedc01036e4 100644
--- a/include/linux/reiserfs_xattr.h
+++ b/include/linux/reiserfs_xattr.h
@@ -38,6 +38,7 @@ struct nameidata;
 int reiserfs_xattr_register_handlers(void) __init;
 void reiserfs_xattr_unregister_handlers(void);
 int reiserfs_xattr_init(struct super_block *sb, int mount_flags);
+int reiserfs_lookup_privroot(struct super_block *sb);
 int reiserfs_delete_xattrs(struct inode *inode);
 int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs);
@@ -97,7 +98,7 @@ static inline size_t reiserfs_xattr_jcreate_nblocks(struct inode *inode)
        if ((REISERFS_I(inode)->i_flags & i_has_xattr_dir) == 0) {
                nblocks += JOURNAL_BLOCKS_PER_OBJECT(inode->i_sb);
-                if (REISERFS_SB(inode->i_sb)->xattr_root == NULL)
+                if (!REISERFS_SB(inode->i_sb)->xattr_root->d_inode)
                        nblocks += JOURNAL_BLOCKS_PER_OBJECT(inode->i_sb);
        }
diff --git a/include/linux/romfs_fs.h b/include/linux/romfs_fs.h
index e20bbf9eb365..c490fbc43fe2 100644
--- a/include/linux/romfs_fs.h
+++ b/include/linux/romfs_fs.h
@@ -53,9 +53,4 @@ struct romfs_inode {
 #define ROMFH_PAD (ROMFH_SIZE-1)
 #define ROMFH_MASK (~ROMFH_PAD)
-#ifdef __KERNEL__
-/* Not much now */
-#endif /* __KERNEL__ */
 #endif
diff --git a/include/sound/version.h b/include/sound/version.h
index a7e74e23ad2e..456f1359e1c0 100644
--- a/include/sound/version.h
+++ b/include/sound/version.h
@@ -1,3 +1,3 @@
 /* include/version.h */
-#define CONFIG_SND_VERSION "1.0.19"
+#define CONFIG_SND_VERSION "1.0.20"
 #define CONFIG_SND_DATE ""
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 382109b5baeb..a7267bfd3765 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -1133,8 +1133,7 @@ static int cgroup_get_sb(struct file_system_type *fs_type,
 free_cg_links:
        free_cg_links(&tmp_cg_links);
 drop_new_super:
-        up_write(&sb->s_umount);
+        deactivate_locked_super(sb);
-        deactivate_super(sb);
        return ret;
 }
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 812c28207baf..6cdcf38f2da9 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -891,7 +891,6 @@ config DYNAMIC_DEBUG
        default n
        depends on PRINTK
        depends on DEBUG_FS
-        select PRINTK_DEBUG
        help
          Compiles debug level messages into the kernel, which would not
diff --git a/net/Kconfig b/net/Kconfig
index ce77db4fcec8..c19f549c8e74 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -119,12 +119,6 @@ menuconfig NETFILTER
          <file:Documentation/Changes> under "iptables" for the location of
          these packages.
-          Make sure to say N to "Fast switching" below if you intend to say Y
-          here, as Fast switching currently bypasses netfilter.
-          Chances are that you should say Y here if you compile a kernel which
-          will run as a router and N for regular hosts. If unsure, say N.
 if NETFILTER
 config NETFILTER_DEBUG
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 582d8877078c..a05d45eb3ba1 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -88,10 +88,13 @@ static struct device_type bt_link = {
 static void add_conn(struct work_struct *work)
 {
        struct hci_conn *conn = container_of(work, struct hci_conn, work_add);
+        struct hci_dev *hdev = conn->hdev;
        /* ensure previous del is complete */
        flush_work(&conn->work_del);
+        dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
        if (device_add(&conn->dev) < 0) {
                BT_ERR("Failed to register connection device");
                return;
@@ -154,12 +157,8 @@ void hci_conn_init_sysfs(struct hci_conn *conn)
 void hci_conn_add_sysfs(struct hci_conn *conn)
 {
-        struct hci_dev *hdev = conn->hdev;
        BT_DBG("conn %p", conn);
-        dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
        queue_work(bt_workq, &conn->work_add);
 }
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index f091a5a845c1..d152394b2611 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -502,7 +502,9 @@ int skb_recycle_check(struct sk_buff *skb, int skb_size)
        shinfo->gso_segs = 0;
        shinfo->gso_type = 0;
        shinfo->ip6_frag_id = 0;
+        shinfo->tx_flags.flags = 0;
        shinfo->frag_list = NULL;
+        memset(&shinfo->hwtstamps, 0, sizeof(shinfo->hwtstamps));
        memset(skb, 0, offsetof(struct sk_buff, tail));
        skb->data = skb->head + NET_SKB_PAD;
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index b2cf91e4ccaa..9d26a3da37e5 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -407,7 +407,7 @@ config INET_XFRM_MODE_BEET
          If unsure, say Y.
 config INET_LRO
-        tristate "Large Receive Offload (ipv4/tcp)"
+        bool "Large Receive Offload (ipv4/tcp)"
        ---help---
          Support for Large Receive Offload (ipv4/tcp).
diff --git a/net/ipv6/netfilter/ip6t_ipv6header.c b/net/ipv6/netfilter/ip6t_ipv6header.c
index 14e6724d5672..91490ad9302c 100644
--- a/net/ipv6/netfilter/ip6t_ipv6header.c
+++ b/net/ipv6/netfilter/ip6t_ipv6header.c
@@ -50,14 +50,14 @@ ipv6header_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
                struct ipv6_opt_hdr _hdr;
                int hdrlen;
-                /* Is there enough space for the next ext header? */
-                if (len < (int)sizeof(struct ipv6_opt_hdr))
-                        return false;
                /* No more exthdr -> evaluate */
                if (nexthdr == NEXTHDR_NONE) {
                        temp |= MASK_NONE;
                        break;
                }
+                /* Is there enough space for the next ext header? */
+                if (len < (int)sizeof(struct ipv6_opt_hdr))
+                        return false;
                /* ESP -> evaluate */
                if (nexthdr == NEXTHDR_ESP) {
                        temp |= MASK_ESP;
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index 3824990d340b..70df3dcc3cf6 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -476,7 +476,7 @@ minstrel_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp)
                return NULL;
        for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
-                sband = hw->wiphy->bands[hw->conf.channel->band];
+                sband = hw->wiphy->bands[i];
                if (sband->n_bitrates > max_rates)
                        max_rates = sband->n_bitrates;
        }
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index b16801cde06f..01d59a8e334c 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -317,13 +317,44 @@ rate_control_pid_rate_init(void *priv, struct ieee80211_supported_band *sband,
                           struct ieee80211_sta *sta, void *priv_sta)
 {
        struct rc_pid_sta_info *spinfo = priv_sta;
+        struct rc_pid_info *pinfo = priv;
+        struct rc_pid_rateinfo *rinfo = pinfo->rinfo;
        struct sta_info *si;
+        int i, j, tmp;
+        bool s;
        /* TODO: This routine should consider using RSSI from previous packets
         * as we need to have IEEE 802.1X auth succeed immediately after assoc..
         * Until that method is implemented, we will use the lowest supported
         * rate as a workaround. */
+        /* Sort the rates. This is optimized for the most common case (i.e.
+         * almost-sorted CCK+OFDM rates). Kind of bubble-sort with reversed
+         * mapping too. */
+        for (i = 0; i < sband->n_bitrates; i++) {
+                rinfo[i].index = i;
+                rinfo[i].rev_index = i;
+                if (RC_PID_FAST_START)
+                        rinfo[i].diff = 0;
+                else
+                        rinfo[i].diff = i * pinfo->norm_offset;
+        }
+        for (i = 1; i < sband->n_bitrates; i++) {
+                s = 0;
+                for (j = 0; j < sband->n_bitrates - i; j++)
+                        if (unlikely(sband->bitrates[rinfo[j].index].bitrate >
+                                     sband->bitrates[rinfo[j + 1].index].bitrate)) {
+                                tmp = rinfo[j].index;
+                                rinfo[j].index = rinfo[j + 1].index;
+                                rinfo[j + 1].index = tmp;
+                                rinfo[rinfo[j].index].rev_index = j;
+                                rinfo[rinfo[j + 1].index].rev_index = j + 1;
+                                s = 1;
+                        }
+                if (!s)
+                        break;
+        }
        spinfo->txrate_idx = rate_lowest_index(sband, sta);
        /* HACK */
        si = container_of(sta, struct sta_info, sta);
@@ -336,21 +367,22 @@ static void *rate_control_pid_alloc(struct ieee80211_hw *hw,
        struct rc_pid_info *pinfo;
        struct rc_pid_rateinfo *rinfo;
        struct ieee80211_supported_band *sband;
-        int i, j, tmp;
+        int i, max_rates = 0;
-        bool s;
 #ifdef CONFIG_MAC80211_DEBUGFS
        struct rc_pid_debugfs_entries *de;
 #endif
-        sband = hw->wiphy->bands[hw->conf.channel->band];
        pinfo = kmalloc(sizeof(*pinfo), GFP_ATOMIC);
        if (!pinfo)
                return NULL;
-        /* We can safely assume that sband won't change unless we get
+        for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
-         * reinitialized. */
+                sband = hw->wiphy->bands[i];
-        rinfo = kmalloc(sizeof(*rinfo) * sband->n_bitrates, GFP_ATOMIC);
+                if (sband->n_bitrates > max_rates)
+                        max_rates = sband->n_bitrates;
+        }
+        rinfo = kmalloc(sizeof(*rinfo) * max_rates, GFP_ATOMIC);
        if (!rinfo) {
                kfree(pinfo);
                return NULL;
@@ -368,33 +400,6 @@ static void *rate_control_pid_alloc(struct ieee80211_hw *hw,
        pinfo->rinfo = rinfo;
        pinfo->oldrate = 0;
-        /* Sort the rates. This is optimized for the most common case (i.e.
-         * almost-sorted CCK+OFDM rates). Kind of bubble-sort with reversed
-         * mapping too. */
-        for (i = 0; i < sband->n_bitrates; i++) {
-                rinfo[i].index = i;
-                rinfo[i].rev_index = i;
-                if (RC_PID_FAST_START)
-                        rinfo[i].diff = 0;
-                else
-                        rinfo[i].diff = i * pinfo->norm_offset;
-        }
-        for (i = 1; i < sband->n_bitrates; i++) {
-                s = 0;
-                for (j = 0; j < sband->n_bitrates - i; j++)
-                        if (unlikely(sband->bitrates[rinfo[j].index].bitrate >
-                                     sband->bitrates[rinfo[j + 1].index].bitrate)) {
-                                tmp = rinfo[j].index;
-                                rinfo[j].index = rinfo[j + 1].index;
-                                rinfo[j + 1].index = tmp;
-                                rinfo[rinfo[j].index].rev_index = j;
-                                rinfo[rinfo[j + 1].index].rev_index = j + 1;
-                                s = 1;
-                        }
-                if (!s)
-                        break;
-        }
 #ifdef CONFIG_MAC80211_DEBUGFS
        de = &pinfo->dentries;
        de->target = debugfs_create_u32("target_pf", S_IRUSR | S_IWUSR,
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 3fb04a86444d..63656266d567 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -772,7 +772,7 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx)
        hdrlen = ieee80211_hdrlen(hdr->frame_control);
        /* internal error, why is TX_FRAGMENTED set? */
-        if (WARN_ON(skb->len <= frag_threshold))
+        if (WARN_ON(skb->len + FCS_LEN <= frag_threshold))
                return TX_DROP;
        /*
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index 60aba45023ff..77bfdfeb966e 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -260,7 +260,10 @@ struct ip_vs_conn *ip_vs_ct_in_get
        list_for_each_entry(cp, &ip_vs_conn_tab[hash], c_list) {
                if (cp->af == af &&
                    ip_vs_addr_equal(af, s_addr, &cp->caddr) &&
-                    ip_vs_addr_equal(af, d_addr, &cp->vaddr) &&
+                    /* protocol should only be IPPROTO_IP if
+                     * d_addr is a fwmark */
+                    ip_vs_addr_equal(protocol == IPPROTO_IP ? AF_UNSPEC : af,
+                                     d_addr, &cp->vaddr) &&
                    s_port == cp->cport && d_port == cp->vport &&
                    cp->flags & IP_VS_CONN_F_TEMPLATE &&
                    protocol == cp->protocol) {
@@ -698,7 +701,9 @@ ip_vs_conn_new(int af, int proto, const union nf_inet_addr *caddr, __be16 cport,
        cp->cport          = cport;
        ip_vs_addr_copy(af, &cp->vaddr, vaddr);
        cp->vport          = vport;
-        ip_vs_addr_copy(af, &cp->daddr, daddr);
+        /* proto should only be IPPROTO_IP if d_addr is a fwmark */
+        ip_vs_addr_copy(proto == IPPROTO_IP ? AF_UNSPEC : af,
+                        &cp->daddr, daddr);
        cp->dport          = dport;
        cp->flags          = flags;
        spin_lock_init(&cp->lock);
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index cb3e031335eb..8dddb17a947a 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -278,7 +278,7 @@ ip_vs_sched_persist(struct ip_vs_service *svc,
                 */
                if (svc->fwmark) {
                        union nf_inet_addr fwmark = {
-                                .all = { 0, 0, 0, htonl(svc->fwmark) }
+                                .ip = htonl(svc->fwmark)
                        };
                        ct = ip_vs_ct_in_get(svc->af, IPPROTO_IP, &snet, 0,
@@ -306,7 +306,7 @@ ip_vs_sched_persist(struct ip_vs_service *svc,
                         */
                        if (svc->fwmark) {
                                union nf_inet_addr fwmark = {
-                                        .all = { 0, 0, 0, htonl(svc->fwmark) }
+                                        .ip = htonl(svc->fwmark)
                                };
                                ct = ip_vs_conn_new(svc->af, IPPROTO_IP,
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index f13fc57e1ecb..c523f0b8cee5 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1186,28 +1186,6 @@ ctnetlink_change_conntrack(struct nf_conn *ct, struct nlattr *cda[])
        return 0;
 }
-static inline void
-ctnetlink_event_report(struct nf_conn *ct, u32 pid, int report)
-{
-        unsigned int events = 0;
-        if (test_bit(IPS_EXPECTED_BIT, &ct->status))
-                events |= IPCT_RELATED;
-        else
-                events |= IPCT_NEW;
-        nf_conntrack_event_report(IPCT_STATUS |
-                                  IPCT_HELPER |
-                                  IPCT_REFRESH |
-                                  IPCT_PROTOINFO |
-                                  IPCT_NATSEQADJ |
-                                  IPCT_MARK |
-                                  events,
-                                  ct,
-                                  pid,
-                                  report);
-}
 static struct nf_conn *
 ctnetlink_create_conntrack(struct nlattr *cda[],
                           struct nf_conntrack_tuple *otuple,
@@ -1373,6 +1351,7 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
                err = -ENOENT;
                if (nlh->nlmsg_flags & NLM_F_CREATE) {
                        struct nf_conn *ct;
+                        enum ip_conntrack_events events;
                        ct = ctnetlink_create_conntrack(cda, &otuple,
                                                        &rtuple, u3);
@@ -1383,9 +1362,18 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
                        err = 0;
                        nf_conntrack_get(&ct->ct_general);
                        spin_unlock_bh(&nf_conntrack_lock);
-                        ctnetlink_event_report(ct,
+                        if (test_bit(IPS_EXPECTED_BIT, &ct->status))
-                                               NETLINK_CB(skb).pid,
+                                events = IPCT_RELATED;
-                                               nlmsg_report(nlh));
+                        else
+                                events = IPCT_NEW;
+                        nf_conntrack_event_report(IPCT_STATUS |
+                                                  IPCT_HELPER |
+                                                  IPCT_PROTOINFO |
+                                                  IPCT_NATSEQADJ |
+                                                  IPCT_MARK | events,
+                                                  ct, NETLINK_CB(skb).pid,
+                                                  nlmsg_report(nlh));
                        nf_ct_put(ct);
                } else
                        spin_unlock_bh(&nf_conntrack_lock);
@@ -1404,9 +1392,13 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
                if (err == 0) {
                        nf_conntrack_get(&ct->ct_general);
                        spin_unlock_bh(&nf_conntrack_lock);
-                        ctnetlink_event_report(ct,
+                        nf_conntrack_event_report(IPCT_STATUS |
-                                               NETLINK_CB(skb).pid,
+                                                  IPCT_HELPER |
-                                               nlmsg_report(nlh));
+                                                  IPCT_PROTOINFO |
+                                                  IPCT_NATSEQADJ |
+                                                  IPCT_MARK,
+                                                  ct, NETLINK_CB(skb).pid,
+                                                  nlmsg_report(nlh));
                        nf_ct_put(ct);
                } else
                        spin_unlock_bh(&nf_conntrack_lock);
diff --git a/net/netfilter/xt_cluster.c b/net/netfilter/xt_cluster.c
index 6c4847662b85..69a639f35403 100644
--- a/net/netfilter/xt_cluster.c
+++ b/net/netfilter/xt_cluster.c
@@ -135,7 +135,13 @@ static bool xt_cluster_mt_checkentry(const struct xt_mtchk_param *par)
 {
        struct xt_cluster_match_info *info = par->matchinfo;
-        if (info->node_mask >= (1 << info->total_nodes)) {
+        if (info->total_nodes > XT_CLUSTER_NODES_MAX) {
+                printk(KERN_ERR "xt_cluster: you have exceeded the maximum "
+                                "number of cluster nodes (%u > %u)\n",
+                                info->total_nodes, XT_CLUSTER_NODES_MAX);
+                return false;
+        }
+        if (info->node_mask >= (1ULL << info->total_nodes)) {
                printk(KERN_ERR "xt_cluster: this node mask cannot be "
                                "higher than the total number of nodes\n");
                return false;
diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c
index 92cfc9d7e3b9..69188e8358b4 100644
--- a/net/sched/sch_fifo.c
+++ b/net/sched/sch_fifo.c
@@ -51,7 +51,7 @@ static int fifo_init(struct Qdisc *sch, struct nlattr *opt)
                u32 limit = qdisc_dev(sch)->tx_queue_len ? : 1;
                if (sch->ops == &bfifo_qdisc_ops)
-                        limit *= qdisc_dev(sch)->mtu;
+                        limit *= psched_mtu(qdisc_dev(sch));
                q->limit = limit;
        } else {
diff --git a/net/wimax/op-msg.c b/net/wimax/op-msg.c
index 5d149c1b5f0d..9ad4d893a566 100644
--- a/net/wimax/op-msg.c
+++ b/net/wimax/op-msg.c
@@ -149,7 +149,8 @@ struct sk_buff *wimax_msg_alloc(struct wimax_dev *wimax_dev,
        }
        result = nla_put(skb, WIMAX_GNL_MSG_DATA, size, msg);
        if (result < 0) {
-                dev_err(dev, "no memory to add payload in attribute\n");
+                dev_err(dev, "no memory to add payload (msg %p size %zu) in "
+                        "attribute: %d\n", msg, size, result);
                goto error_nla_put;
        }
        genlmsg_end(skb, genl_msg);
@@ -299,10 +300,10 @@ int wimax_msg(struct wimax_dev *wimax_dev, const char *pipe_name,
        struct sk_buff *skb;
        skb = wimax_msg_alloc(wimax_dev, pipe_name, buf, size, gfp_flags);
-        if (skb == NULL)
+        if (IS_ERR(skb))
-                goto error_msg_new;
+                result = PTR_ERR(skb);
-        result = wimax_msg_send(wimax_dev, skb);
+        else
-error_msg_new:
+                result = wimax_msg_send(wimax_dev, skb);
        return result;
 }
 EXPORT_SYMBOL_GPL(wimax_msg);
diff --git a/net/wimax/stack.c b/net/wimax/stack.c
index a0ee76b52510..933e1422b09f 100644
--- a/net/wimax/stack.c
+++ b/net/wimax/stack.c
@@ -338,8 +338,21 @@ out:
 */
 void wimax_state_change(struct wimax_dev *wimax_dev, enum wimax_st new_state)
 {
+        /*
+         * A driver cannot take the wimax_dev out of the
+         * __WIMAX_ST_NULL state unless by calling wimax_dev_add(). If
+         * the wimax_dev's state is still NULL, we ignore any request
+         * to change its state because it means it hasn't been yet
+         * registered.
+         *
+         * There is no need to complain about it, as routines that
+         * call this might be shared from different code paths that
+         * are called before or after wimax_dev_add() has done its
+         * job.
+         */
        mutex_lock(&wimax_dev->mutex);
-        __wimax_state_change(wimax_dev, new_state);
+        if (wimax_dev->state > __WIMAX_ST_NULL)
+                __wimax_state_change(wimax_dev, new_state);
        mutex_unlock(&wimax_dev->mutex);
        return;
 }
@@ -376,7 +389,7 @@ EXPORT_SYMBOL_GPL(wimax_state_get);
 void wimax_dev_init(struct wimax_dev *wimax_dev)
 {
        INIT_LIST_HEAD(&wimax_dev->id_table_node);
-        __wimax_state_set(wimax_dev, WIMAX_ST_UNINITIALIZED);
+        __wimax_state_set(wimax_dev, __WIMAX_ST_NULL);
        mutex_init(&wimax_dev->mutex);
        mutex_init(&wimax_dev->mutex_reset);
 }
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 6c1993d99902..08265ca15785 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -907,6 +907,7 @@ EXPORT_SYMBOL(freq_reg_info);
 int freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 *bandwidth,
                         const struct ieee80211_reg_rule **reg_rule)
 {
+        assert_cfg80211_lock();
        return freq_reg_info_regd(wiphy, center_freq,
                bandwidth, reg_rule, NULL);
 }
@@ -1133,7 +1134,8 @@ static bool reg_is_world_roaming(struct wiphy *wiphy)
        if (is_world_regdom(cfg80211_regdomain->alpha2) ||
            (wiphy->regd && is_world_regdom(wiphy->regd->alpha2)))
                return true;
-        if (last_request->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
+        if (last_request &&
+            last_request->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
            wiphy->custom_regulatory)
                return true;
        return false;
@@ -1142,6 +1144,12 @@ static bool reg_is_world_roaming(struct wiphy *wiphy)
 /* Reap the advantages of previously found beacons */
 static void reg_process_beacons(struct wiphy *wiphy)
 {
+        /*
+         * Means we are just firing up cfg80211, so no beacons would
+         * have been processed yet.
+         */
+        if (!last_request)
+                return;
        if (!reg_is_world_roaming(wiphy))
                return;
        wiphy_update_beacon_reg(wiphy);
@@ -1176,6 +1184,8 @@ static void handle_channel_custom(struct wiphy *wiphy,
        struct ieee80211_supported_band *sband;
        struct ieee80211_channel *chan;
+        assert_cfg80211_lock();
        sband = wiphy->bands[band];
        BUG_ON(chan_idx >= sband->n_channels);
        chan = &sband->channels[chan_idx];
@@ -1214,10 +1224,13 @@ void wiphy_apply_custom_regulatory(struct wiphy *wiphy,
                                   const struct ieee80211_regdomain *regd)
 {
        enum ieee80211_band band;
+        mutex_lock(&cfg80211_mutex);
        for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
                if (wiphy->bands[band])
                        handle_band_custom(wiphy, band, regd);
        }
+        mutex_unlock(&cfg80211_mutex);
 }
 EXPORT_SYMBOL(wiphy_apply_custom_regulatory);
@@ -1423,7 +1436,7 @@ new_request:
        return call_crda(last_request->alpha2);
 }
-/* This currently only processes user and driver regulatory hints */
+/* This processes *all* regulatory hints */
 static void reg_process_hint(struct regulatory_request *reg_request)
 {
        int r = 0;
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 2ae65b39b529..1f260c40b6ca 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -395,6 +395,7 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
                                        memcpy(ies, res->pub.information_elements, ielen);
                                        found->ies_allocated = true;
                                        found->pub.information_elements = ies;
+                                        found->pub.len_information_elements = ielen;
                                }
                        }
                }
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index d4d41b3efc7c..ddfb9cccf468 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -1720,14 +1720,14 @@ static bool tomoyo_policy_loader_exists(void)
         * policies are not loaded yet.
         * Thus, let do_execve() call this function everytime.
         */
-        struct nameidata nd;
+        struct path path;
-        if (path_lookup(tomoyo_loader, LOOKUP_FOLLOW, &nd)) {
+        if (kern_path(tomoyo_loader, LOOKUP_FOLLOW, &path)) {
                printk(KERN_INFO "Not activating Mandatory Access Control now "
                       "since %s doesn't exist.\n", tomoyo_loader);
                return false;
        }
-        path_put(&nd.path);
+        path_put(&path);
        return true;
 }
diff --git a/security/tomoyo/realpath.c b/security/tomoyo/realpath.c
index bf8e2b451687..40927a84cb6e 100644
--- a/security/tomoyo/realpath.c
+++ b/security/tomoyo/realpath.c
@@ -165,11 +165,11 @@ char *tomoyo_realpath_from_path(struct path *path)
 */
 char *tomoyo_realpath(const char *pathname)
 {
-        struct nameidata nd;
+        struct path path;
-        if (pathname && path_lookup(pathname, LOOKUP_FOLLOW, &nd) == 0) {
+        if (pathname && kern_path(pathname, LOOKUP_FOLLOW, &path) == 0) {
-                char *buf = tomoyo_realpath_from_path(&nd.path);
+                char *buf = tomoyo_realpath_from_path(&path);
-                path_put(&nd.path);
+                path_put(&path);
                return buf;
        }
        return NULL;
@@ -184,11 +184,11 @@ char *tomoyo_realpath(const char *pathname)
 */
 char *tomoyo_realpath_nofollow(const char *pathname)
 {
-        struct nameidata nd;
+        struct path path;
-        if (pathname && path_lookup(pathname, 0, &nd) == 0) {
+        if (pathname && kern_path(pathname, 0, &path) == 0) {
-                char *buf = tomoyo_realpath_from_path(&nd.path);
+                char *buf = tomoyo_realpath_from_path(&path);
-                path_put(&nd.path);
+                path_put(&path);
                return buf;
        }
        return NULL;
diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c
index b2b6d50c9425..a25fb7b1f441 100644
--- a/sound/drivers/serial-u16550.c
+++ b/sound/drivers/serial-u16550.c
@@ -963,16 +963,11 @@ static int __devinit snd_serial_probe(struct platform_device *devptr)
        if (err < 0)
                goto _err;
-        sprintf(card->longname, "%s at 0x%lx, irq %d speed %d div %d outs %d ins %d adaptor %s droponfull %d",
+        sprintf(card->longname, "%s [%s] at %#lx, irq %d",
                card->shortname,
-                uart->base,
-                uart->irq,
-                uart->speed,
-                (int)uart->divisor,
-                outs[dev],
-                ins[dev],
                adaptor_names[uart->adaptor],
-                uart->drop_on_full);
+                uart->base,
+                uart->irq);
        snd_card_set_dev(card, &devptr->dev);
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 917bc5d3ac2c..03b3646018a1 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4079,7 +4079,12 @@ static int stac92xx_init(struct hda_codec *codec)
                                pinctl = snd_hda_codec_read(codec, nid, 0,
                                        AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
                                /* if PINCTL already set then skip */
-                                if (!(pinctl & AC_PINCTL_IN_EN)) {
+                                /* Also, if both INPUT and OUTPUT are set,
+                                 * it must be a BIOS bug; need to override, too
+                                 */
+                                if (!(pinctl & AC_PINCTL_IN_EN) ||
+                                    (pinctl & AC_PINCTL_OUT_EN)) {
+                                        pinctl &= ~AC_PINCTL_OUT_EN;
                                        pinctl |= AC_PINCTL_IN_EN;
                                        stac92xx_auto_set_pinctl(codec, nid,
                                                                 pinctl);
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index 809b233dd4a3..1ef58c51c213 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -1687,7 +1687,7 @@ static int snd_via8233_pcmdxs_volume_put(struct snd_kcontrol *kcontrol,
        return change;
 }
-static const DECLARE_TLV_DB_SCALE(db_scale_dxs, -9450, 150, 1);
+static const DECLARE_TLV_DB_SCALE(db_scale_dxs, -4650, 150, 1);
 static struct snd_kcontrol_new snd_via8233_pcmdxs_volume_control __devinitdata = {
        .name = "PCM Playback Volume",
diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index c518c3e5aa3f..40cd274eb1ef 100644
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -729,7 +729,7 @@ SND_SOC_DAPM_MIXER_E("INMIXL", WM8990_INTDRIVBITS, WM8990_INMIXL_PWR_BIT, 0,
        inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
 /* AINLMUX */
-SND_SOC_DAPM_MUX_E("AILNMUX", WM8990_INTDRIVBITS, WM8990_AINLMUX_PWR_BIT, 0,
+SND_SOC_DAPM_MUX_E("AINLMUX", WM8990_INTDRIVBITS, WM8990_AINLMUX_PWR_BIT, 0,
        &wm8990_dapm_ainlmux_controls, inmixer_event,
        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
@@ -740,7 +740,7 @@ SND_SOC_DAPM_MIXER_E("INMIXR", WM8990_INTDRIVBITS, WM8990_INMIXR_PWR_BIT, 0,
        inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
 /* AINRMUX */
-SND_SOC_DAPM_MUX_E("AIRNMUX", WM8990_INTDRIVBITS, WM8990_AINRMUX_PWR_BIT, 0,
+SND_SOC_DAPM_MUX_E("AINRMUX", WM8990_INTDRIVBITS, WM8990_AINRMUX_PWR_BIT, 0,
        &wm8990_dapm_ainrmux_controls, inmixer_event,
        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
@@ -848,40 +848,40 @@ static const struct snd_soc_dapm_route audio_map[] = {
        {"LIN12 PGA", "LIN2 Switch", "LIN2"},
        /* LIN34 PGA */
        {"LIN34 PGA", "LIN3 Switch", "LIN3"},
-        {"LIN34 PGA", "LIN4 Switch", "LIN4"},
+        {"LIN34 PGA", "LIN4 Switch", "LIN4/RXN"},
        /* INMIXL */
        {"INMIXL", "Record Left Volume", "LOMIX"},
        {"INMIXL", "LIN2 Volume", "LIN2"},
        {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"},
        {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"},
-        /* AILNMUX */
+        /* AINLMUX */
-        {"AILNMUX", "INMIXL Mix", "INMIXL"},
+        {"AINLMUX", "INMIXL Mix", "INMIXL"},
-        {"AILNMUX", "DIFFINL Mix", "LIN12PGA"},
+        {"AINLMUX", "DIFFINL Mix", "LIN12 PGA"},
-        {"AILNMUX", "DIFFINL Mix", "LIN34PGA"},
+        {"AINLMUX", "DIFFINL Mix", "LIN34 PGA"},
-        {"AILNMUX", "RXVOICE Mix", "LIN4/RXN"},
+        {"AINLMUX", "RXVOICE Mix", "LIN4/RXN"},
-        {"AILNMUX", "RXVOICE Mix", "RIN4/RXP"},
+        {"AINLMUX", "RXVOICE Mix", "RIN4/RXP"},
        /* ADC */
-        {"Left ADC", NULL, "AILNMUX"},
+        {"Left ADC", NULL, "AINLMUX"},
        /* RIN12 PGA */
        {"RIN12 PGA", "RIN1 Switch", "RIN1"},
        {"RIN12 PGA", "RIN2 Switch", "RIN2"},
        /* RIN34 PGA */
        {"RIN34 PGA", "RIN3 Switch", "RIN3"},
-        {"RIN34 PGA", "RIN4 Switch", "RIN4"},
+        {"RIN34 PGA", "RIN4 Switch", "RIN4/RXP"},
        /* INMIXL */
        {"INMIXR", "Record Right Volume", "ROMIX"},
        {"INMIXR", "RIN2 Volume", "RIN2"},
        {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"},
        {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"},
-        /* AIRNMUX */
+        /* AINRMUX */
-        {"AIRNMUX", "INMIXR Mix", "INMIXR"},
+        {"AINRMUX", "INMIXR Mix", "INMIXR"},
-        {"AIRNMUX", "DIFFINR Mix", "RIN12PGA"},
+        {"AINRMUX", "DIFFINR Mix", "RIN12 PGA"},
-        {"AIRNMUX", "DIFFINR Mix", "RIN34PGA"},
+        {"AINRMUX", "DIFFINR Mix", "RIN34 PGA"},
-        {"AIRNMUX", "RXVOICE Mix", "RIN4/RXN"},
+        {"AINRMUX", "RXVOICE Mix", "LIN4/RXN"},
-        {"AIRNMUX", "RXVOICE Mix", "RIN4/RXP"},
+        {"AINRMUX", "RXVOICE Mix", "RIN4/RXP"},
        /* ADC */
-        {"Right ADC", NULL, "AIRNMUX"},
+        {"Right ADC", NULL, "AINRMUX"},
        /* LOMIX */
        {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"},
@@ -922,7 +922,7 @@ static const struct snd_soc_dapm_route audio_map[] = {
        {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"},
        /* OUT3MIX */
-        {"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXP"},
+        {"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXN"},
        {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"},
        /* OUT4MIX */
@@ -949,7 +949,7 @@ static const struct snd_soc_dapm_route audio_map[] = {
        /* Output Pins */
        {"LON", NULL, "LONMIX"},
        {"LOP", NULL, "LOPMIX"},
-        {"OUT", NULL, "OUT3MIX"},
+        {"OUT3", NULL, "OUT3MIX"},
        {"LOUT", NULL, "LOUT PGA"},
        {"SPKN", NULL, "SPKMIX"},
        {"ROUT", NULL, "ROUT PGA"},