1 files changed, 5 insertions, 37 deletions

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index fbd8e1bbad38..930db398d107 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -232,34 +232,12 @@ static void scsi_disk_put(struct scsi_disk *sdkp)
  **/
 static int sd_init_command(struct scsi_cmnd * SCpnt)
 {
-        unsigned int this_count, timeout;
-        struct gendisk *disk;
-        sector_t block;
         struct scsi_device *sdp = SCpnt->device;
         struct request *rq = SCpnt->request;
-
-        timeout = sdp->timeout;
-
-        /*
-         * SG_IO from block layer already setup, just copy cdb basically
-         */
-        if (blk_pc_request(rq)) {
-                scsi_setup_blk_pc_cmnd(SCpnt);
-                if (rq->timeout)
-                        timeout = rq->timeout;
-
-                goto queue;
-        }
-
-        /*
-         * we only do REQ_CMD and REQ_BLOCK_PC
-         */
-        if (!blk_fs_request(rq))
-                return 0;
-
-        disk = rq->rq_disk;
-        block = rq->sector;
-        this_count = SCpnt->request_bufflen >> 9;
+        struct gendisk *disk = rq->rq_disk;
+        sector_t block = rq->sector;
+        unsigned int this_count = SCpnt->request_bufflen >> 9;
+        unsigned int timeout = sdp->timeout;
 
         SCSI_LOG_HLQUEUE(1, printk("sd_init_command: disk=%s, block=%llu, "
                             "count=%d\n", disk->disk_name,
@@ -402,8 +380,6 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
         SCpnt->transfersize = sdp->sector_size;
         SCpnt->underflow = this_count << 9;
         SCpnt->allowed = SD_MAX_RETRIES;
-
-queue:
         SCpnt->timeout_per_command = timeout;
 
         /*
@@ -837,15 +813,7 @@ static void sd_rw_intr(struct scsi_cmnd * SCpnt)
            relatively rare error condition, no care is taken to avoid
            unnecessary additional work such as memcpy's that could be avoided.
          */
-
-        /* 
-         * If SG_IO from block layer then set good_bytes to stop retries;
-         * else if errors, check them, and if necessary prepare for
-         * (partial) retries.
-         */
-        if (blk_pc_request(SCpnt->request))
-                good_bytes = this_count;
-        else if (driver_byte(result) != 0 &&
+        if (driver_byte(result) != 0 &&
                  sense_valid && !sense_deferred) {
                 switch (sshdr.sense_key) {
                 case MEDIUM_ERROR: