10 files changed, 86 insertions, 43 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 33121d6c827c..e5b447a0acda 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -527,29 +527,30 @@ and is between 256 and 4096 characters. It is defined in the file
                         Format: <area>[,<node>]
                         See also Documentation/networking/decnet.txt.
 
-        default_blu=    [VT]
+        vt.default_blu= [VT]
                         Format: <blue0>,<blue1>,<blue2>,...,<blue15>
                         Change the default blue palette of the console.
                         This is a 16-member array composed of values
                         ranging from 0-255.
 
-        default_grn=    [VT]
+        vt.default_grn= [VT]
                         Format: <green0>,<green1>,<green2>,...,<green15>
                         Change the default green palette of the console.
                         This is a 16-member array composed of values
                         ranging from 0-255.
 
-        default_red=    [VT]
+        vt.default_red= [VT]
                         Format: <red0>,<red1>,<red2>,...,<red15>
                         Change the default red palette of the console.
                         This is a 16-member array composed of values
                         ranging from 0-255.
 
-        default_utf8=   [VT]
+        vt.default_utf8=
+                        [VT]
                         Format=<0|1>
                         Set system-wide default UTF-8 mode for all tty's.
-                        Default is 0 and by setting to 1, it enables UTF-8
-                        mode for all newly opened or allocated terminals.
+                        Default is 1, i.e. UTF-8 mode is enabled for all
+                        newly opened terminals.
 
         dhash_entries=  [KNL]
                         Set number of hash buckets for dentry cache.
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index b15c6a998b72..d5aa25ce5dbd 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1276,23 +1276,31 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
 
         data->vrm = vid_which_vrm();
         superio_enter(sio_data->sioreg);
-        /* Set VID input sensibility if needed. In theory the BIOS should
-           have set it, but in practice it's not always the case. */
-        en_vrm10 = superio_inb(sio_data->sioreg, SIO_REG_EN_VRM10);
-        if ((en_vrm10 & 0x08) && data->vrm != 100) {
-                dev_warn(dev, "Setting VID input voltage to TTL\n");
-                superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10,
-                             en_vrm10 & ~0x08);
-        } else if (!(en_vrm10 & 0x08) && data->vrm == 100) {
-                dev_warn(dev, "Setting VID input voltage to VRM10\n");
-                superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10,
-                             en_vrm10 | 0x08);
-        }
         /* Read VID value */
         superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
-        if (superio_inb(sio_data->sioreg, SIO_REG_VID_CTRL) & 0x80)
+        if (superio_inb(sio_data->sioreg, SIO_REG_VID_CTRL) & 0x80) {
+                /* Set VID input sensibility if needed. In theory the BIOS
+                   should have set it, but in practice it's not always the
+                   case. We only do it for the W83627EHF/EHG because the
+                   W83627DHG is more complex in this respect. */
+                if (sio_data->kind == w83627ehf) {
+                        en_vrm10 = superio_inb(sio_data->sioreg,
+                                               SIO_REG_EN_VRM10);
+                        if ((en_vrm10 & 0x08) && data->vrm == 90) {
+                                dev_warn(dev, "Setting VID input voltage to "
+                                         "TTL\n");
+                                superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10,
+                                             en_vrm10 & ~0x08);
+                        } else if (!(en_vrm10 & 0x08) && data->vrm == 100) {
+                                dev_warn(dev, "Setting VID input voltage to "
+                                         "VRM10\n");
+                                superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10,
+                                             en_vrm10 | 0x08);
+                        }
+                }
+
                 data->vid = superio_inb(sio_data->sioreg, SIO_REG_VID_DATA) & 0x3f;
-        else {
+        } else {
                 dev_info(dev, "VID pins in output mode, CPU VID not "
                          "available\n");
                 data->vid = 0x3f;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 8df8267ce316..60f77c4b3946 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1346,7 +1346,7 @@ int scsi_prep_return(struct request_queue *q, struct request *req, int ret)
 }
 EXPORT_SYMBOL(scsi_prep_return);
 
-static int scsi_prep_fn(struct request_queue *q, struct request *req)
+int scsi_prep_fn(struct request_queue *q, struct request *req)
 {
         struct scsi_device *sdev = q->queuedata;
         int ret = BLKPREP_KILL;
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index ee8efe849bf4..1de52b6ded40 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -73,6 +73,9 @@ extern struct request_queue *scsi_alloc_queue(struct scsi_device *sdev);
 extern void scsi_free_queue(struct request_queue *q);
 extern int scsi_init_queue(void);
 extern void scsi_exit_queue(void);
+struct request_queue;
+struct request;
+extern int scsi_prep_fn(struct request_queue *, struct request *);
 
 /* scsi_proc.c */
 #ifdef CONFIG_SCSI_PROC_FS
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index f374fdcb6815..00b386677392 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -373,12 +373,29 @@ static int scsi_bus_resume(struct device * dev)
         return err;
 }
 
+static int scsi_bus_remove(struct device *dev)
+{
+        struct device_driver *drv = dev->driver;
+        struct scsi_device *sdev = to_scsi_device(dev);
+        int err = 0;
+
+        /* reset the prep_fn back to the default since the
+         * driver may have altered it and it's being removed */
+        blk_queue_prep_rq(sdev->request_queue, scsi_prep_fn);
+
+        if (drv && drv->remove)
+                err = drv->remove(dev);
+
+        return 0;
+}
+
 struct bus_type scsi_bus_type = {
         .name           = "scsi",
         .match          = scsi_bus_match,
         .uevent         = scsi_bus_uevent,
         .suspend        = scsi_bus_suspend,
         .resume         = scsi_bus_resume,
+        .remove         = scsi_bus_remove,
 };
 
 int scsi_sysfs_register(void)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f03d9d5f5ba4..9e2e1c7291db 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -741,10 +741,10 @@ static void nfs4_open_confirm_done(struct rpc_task *task, void *calldata)
         if (data->rpc_status == 0) {
                 memcpy(data->o_res.stateid.data, data->c_res.stateid.data,
                                 sizeof(data->o_res.stateid.data));
+                nfs_confirm_seqid(&data->owner->so_seqid, 0);
                 renew_lease(data->o_res.server, data->timestamp);
                 data->rpc_done = 1;
         }
-        nfs_confirm_seqid(&data->owner->so_seqid, data->rpc_status);
         nfs_increment_open_seqid(data->rpc_status, data->c_arg.seqid);
 }
 
@@ -759,7 +759,6 @@ static void nfs4_open_confirm_release(void *calldata)
         /* In case of error, no cleanup! */
         if (!data->rpc_done)
                 goto out_free;
-        nfs_confirm_seqid(&data->owner->so_seqid, 0);
         state = nfs4_opendata_to_nfs4_state(data);
         if (!IS_ERR(state))
                 nfs4_close_state(&data->path, state, data->o_arg.open_flags);
@@ -886,7 +885,6 @@ static void nfs4_open_release(void *calldata)
         /* In case we need an open_confirm, no cleanup! */
         if (data->o_res.rflags & NFS4_OPEN_RESULT_CONFIRM)
                 goto out_free;
-        nfs_confirm_seqid(&data->owner->so_seqid, 0);
         state = nfs4_opendata_to_nfs4_state(data);
         if (!IS_ERR(state))
                 nfs4_close_state(&data->path, state, data->o_arg.open_flags);
@@ -3333,6 +3331,12 @@ static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl,
 
         p->arg.fh = NFS_FH(inode);
         p->arg.fl = &p->fl;
+        if (!(lsp->ls_seqid.flags & NFS_SEQID_CONFIRMED)) {
+                p->arg.open_seqid = nfs_alloc_seqid(&lsp->ls_state->owner->so_seqid);
+                if (p->arg.open_seqid == NULL)
+                        goto out_free;
+
+        }
         p->arg.lock_seqid = nfs_alloc_seqid(&lsp->ls_seqid);
         if (p->arg.lock_seqid == NULL)
                 goto out_free;
@@ -3345,6 +3349,8 @@ static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl,
         memcpy(&p->fl, fl, sizeof(p->fl));
         return p;
 out_free:
+        if (p->arg.open_seqid != NULL)
+                nfs_free_seqid(p->arg.open_seqid);
         kfree(p);
         return NULL;
 }
@@ -3361,23 +3367,23 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata)
                 .rpc_cred = sp->so_cred,
         };
 
-        if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0)
-                return;
         dprintk("%s: begin!\n", __FUNCTION__);
         /* Do we need to do an open_to_lock_owner? */
         if (!(data->arg.lock_seqid->sequence->flags & NFS_SEQID_CONFIRMED)) {
-                data->arg.open_seqid = nfs_alloc_seqid(&sp->so_seqid);
-                if (data->arg.open_seqid == NULL) {
-                        data->rpc_status = -ENOMEM;
-                        task->tk_action = NULL;
-                        goto out;
-                }
+                if (nfs_wait_on_sequence(data->arg.open_seqid, task) != 0)
+                        return;
                 data->arg.open_stateid = &state->stateid;
                 data->arg.new_lock_owner = 1;
+                /* Retest in case we raced... */
+                if (!(data->arg.lock_seqid->sequence->flags & NFS_SEQID_CONFIRMED))
+                        goto do_rpc;
         }
+        if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0)
+                return;
+        data->arg.new_lock_owner = 0;
+do_rpc: 
         data->timestamp = jiffies;
         rpc_call_setup(task, &msg, 0);
-out:
         dprintk("%s: done!, ret = %d\n", __FUNCTION__, data->rpc_status);
 }
 
@@ -3413,8 +3419,6 @@ static void nfs4_lock_release(void *calldata)
         struct nfs4_lockdata *data = calldata;
 
         dprintk("%s: begin!\n", __FUNCTION__);
-        if (data->arg.open_seqid != NULL)
-                nfs_free_seqid(data->arg.open_seqid);
         if (data->cancelled != 0) {
                 struct rpc_task *task;
                 task = nfs4_do_unlck(&data->fl, data->ctx, data->lsp,
@@ -3424,6 +3428,8 @@ static void nfs4_lock_release(void *calldata)
                 dprintk("%s: cancelling lock!\n", __FUNCTION__);
         } else
                 nfs_free_seqid(data->arg.lock_seqid);
+        if (data->arg.open_seqid != NULL)
+                nfs_free_seqid(data->arg.open_seqid);
         nfs4_put_lock_state(data->lsp);
         put_nfs_open_context(data->ctx);
         kfree(data);
diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c
index 3ea352d82eba..5e2e4af1a0e6 100644
--- a/fs/nfs/nfs4renewd.c
+++ b/fs/nfs/nfs4renewd.c
@@ -133,9 +133,7 @@ nfs4_renewd_prepare_shutdown(struct nfs_server *server)
 void
 nfs4_kill_renewd(struct nfs_client *clp)
 {
-        down_read(&clp->cl_sem);
         cancel_delayed_work_sync(&clp->cl_renewd);
-        up_read(&clp->cl_sem);
 }
 
 /*
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index ea929207f274..0b0c72a072ff 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1475,7 +1475,7 @@ static int nfs_xdev_get_sb(struct file_system_type *fs_type, int flags,
                 error = PTR_ERR(mntroot);
                 goto error_splat_super;
         }
-        if (mntroot->d_inode->i_op != server->nfs_client->rpc_ops->dir_inode_ops) {
+        if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) {
                 dput(mntroot);
                 error = -ESTALE;
                 goto error_splat_super;
@@ -1826,6 +1826,11 @@ static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags,
                 error = PTR_ERR(mntroot);
                 goto error_splat_super;
         }
+        if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) {
+                dput(mntroot);
+                error = -ESTALE;
+                goto error_splat_super;
+        }
 
         s->s_flags |= MS_ACTIVE;
         mnt->mnt_sb = s;
@@ -1900,6 +1905,11 @@ static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags,
                 error = PTR_ERR(mntroot);
                 goto error_splat_super;
         }
+        if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) {
+                dput(mntroot);
+                error = -ESTALE;
+                goto error_splat_super;
+        }
 
         s->s_flags |= MS_ACTIVE;
         mnt->mnt_sb = s;
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index d30467b47ddd..80fbbfc04290 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -31,9 +31,9 @@
 /*
  * Ease the printing of nsec fields:
  */
-static long long nsec_high(long long nsec)
+static long long nsec_high(unsigned long long nsec)
 {
-        if (nsec < 0) {
+        if ((long long)nsec < 0) {
                 nsec = -nsec;
                 do_div(nsec, 1000000);
                 return -nsec;
@@ -43,9 +43,9 @@ static long long nsec_high(long long nsec)
         return nsec;
 }
 
-static unsigned long nsec_low(long long nsec)
+static unsigned long nsec_low(unsigned long long nsec)
 {
-        if (nsec < 0)
+        if ((long long)nsec < 0)
                 nsec = -nsec;
 
         return do_div(nsec, 1000000);
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index a6e57d1c2eb6..1f2d85e869c0 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -625,7 +625,7 @@ gss_create(struct rpc_clnt *clnt, rpc_authflavor_t flavor)
         err = -EINVAL;
         gss_auth->mech = gss_mech_get_by_pseudoflavor(flavor);
         if (!gss_auth->mech) {
-                printk(KERN_WARNING "%s: Pseudoflavor %d not found!",
+                printk(KERN_WARNING "%s: Pseudoflavor %d not found!\n",
                                 __FUNCTION__, flavor);
                 goto err_free;
         }