1 files changed, 15 insertions, 12 deletions

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 91e316fe6522..9230402c45af 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -210,13 +210,11 @@ static void sg_put_dev(Sg_device *sdp);
 static int sg_allow_access(struct file *filp, unsigned char *cmd)
 {
         struct sg_fd *sfp = (struct sg_fd *)filp->private_data;
-        struct request_queue *q = sfp->parentdp->device->request_queue;
 
         if (sfp->parentdp->device->type == TYPE_SCANNER)
                 return 0;
 
-        return blk_verify_command(&q->cmd_filter,
-                                  cmd, filp->f_mode & FMODE_WRITE);
+        return blk_verify_command(cmd, filp->f_mode & FMODE_WRITE);
 }
 
 static int
@@ -289,8 +287,8 @@ sg_open(struct inode *inode, struct file *filp)
         if (list_empty(&sdp->sfds)) {   /* no existing opens on this device */
                 sdp->sgdebug = 0;
                 q = sdp->device->request_queue;
-                sdp->sg_tablesize = min(q->max_hw_segments,
-                                        q->max_phys_segments);
+                sdp->sg_tablesize = min(queue_max_hw_segments(q),
+                                        queue_max_phys_segments(q));
         }
         if ((sfp = sg_add_sfp(sdp, dev)))
                 filp->private_data = sfp;
@@ -621,7 +619,7 @@ sg_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
                 if (strcmp(current->comm, cmd) && printk_ratelimit()) {
                         printk(KERN_WARNING
                                "sg_write: data in/out %d/%d bytes for SCSI command 0x%x--"
-                               "guessing data in;\n" KERN_WARNING "   "
+                               "guessing data in;\n   "
                                "program %s not setting count and/or reply_len properly\n",
                                old_hdr.reply_len - (int)SZ_SG_HEADER,
                                input_size, (unsigned int) cmnd[0],
@@ -909,7 +907,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
                 if (val < 0)
                         return -EINVAL;
                 val = min_t(int, val,
-                                sdp->device->request_queue->max_sectors * 512);
+                            queue_max_sectors(sdp->device->request_queue) * 512);
                 if (val != sfp->reserve.bufflen) {
                         if (sg_res_in_use(sfp) || sfp->mmap_called)
                                 return -EBUSY;
@@ -919,7 +917,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
                 return 0;
         case SG_GET_RESERVED_SIZE:
                 val = min_t(int, sfp->reserve.bufflen,
-                                sdp->device->request_queue->max_sectors * 512);
+                            queue_max_sectors(sdp->device->request_queue) * 512);
                 return put_user(val, ip);
         case SG_SET_COMMAND_Q:
                 result = get_user(val, ip);
@@ -1059,7 +1057,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
                         return -ENODEV;
                 return scsi_ioctl(sdp->device, cmd_in, p);
         case BLKSECTGET:
-                return put_user(sdp->device->request_queue->max_sectors * 512,
+                return put_user(queue_max_sectors(sdp->device->request_queue) * 512,
                                 ip);
         case BLKTRACESETUP:
                 return blk_trace_setup(sdp->device->request_queue,
@@ -1261,7 +1259,7 @@ static void sg_rq_end_io(struct request *rq, int uptodate)
 
         sense = rq->sense;
         result = rq->errors;
-        resid = rq->data_len;
+        resid = rq->resid_len;
 
         SCSI_LOG_TIMEOUT(4, printk("sg_cmd_done: %s, pack_id=%d, res=0x%x\n",
                 sdp->disk->disk_name, srp->header.pack_id, result));
@@ -1378,7 +1376,8 @@ static Sg_device *sg_alloc(struct gendisk *disk, struct scsi_device *scsidp)
         sdp->device = scsidp;
         INIT_LIST_HEAD(&sdp->sfds);
         init_waitqueue_head(&sdp->o_excl_wait);
-        sdp->sg_tablesize = min(q->max_hw_segments, q->max_phys_segments);
+        sdp->sg_tablesize = min(queue_max_hw_segments(q),
+                                queue_max_phys_segments(q));
         sdp->index = k;
         kref_init(&sdp->d_ref);
 
@@ -1657,6 +1656,10 @@ static int sg_start_req(Sg_request *srp, unsigned char *cmd)
                 md->nr_entries = req_schp->k_use_sg;
                 md->offset = 0;
                 md->null_mapped = hp->dxferp ? 0 : 1;
+                if (dxfer_dir == SG_DXFER_TO_FROM_DEV)
+                        md->from_user = 1;
+                else
+                        md->from_user = 0;
         }
 
         if (iov_count) {
@@ -2056,7 +2059,7 @@ sg_add_sfp(Sg_device * sdp, int dev)
                 sg_big_buff = def_reserved_size;
 
         bufflen = min_t(int, sg_big_buff,
-                        sdp->device->request_queue->max_sectors * 512);
+                        queue_max_sectors(sdp->device->request_queue) * 512);
         sg_build_reserve(sfp, bufflen);
         SCSI_LOG_TIMEOUT(3, printk("sg_add_sfp:   bufflen=%d, k_use_sg=%d\n",
                            sfp->reserve.bufflen, sfp->reserve.k_use_sg));