[SCSI] stex: stex_internal_copy should be called with sg_count in struct st_ccb

[linux-2.6-omap-h63xx.git] / drivers / scsi / scsi_tgt_lib.c

diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c
index 01e03f3f6ffa39ea7240dfe355ddd7edf5a5981c..3677fbb30b720d50b6777a395125ba03ae1c492b 100644 (file)
--- a/drivers/scsi/scsi_tgt_lib.c
+++ b/drivers/scsi/scsi_tgt_lib.c
@@ -320,7 +320,7 @@ int scsi_tgt_queue_command(struct scsi_cmnd *cmd, u64 itn_id,
 EXPORT_SYMBOL_GPL(scsi_tgt_queue_command);
 
 /*
- * This is run from a interrpt handler normally and the unmap
+ * This is run from a interrupt handler normally and the unmap
  * needs process context so we must queue
  */
 static void scsi_tgt_cmd_done(struct scsi_cmnd *cmd)
@@ -331,8 +331,7 @@ static void scsi_tgt_cmd_done(struct scsi_cmnd *cmd)
 
        scsi_tgt_uspace_send_status(cmd, tcmd->itn_id, tcmd->tag);
 
-       if (scsi_sglist(cmd))
-               scsi_free_sgtable(cmd);
+       scsi_release_buffers(cmd);
 
        queue_work(scsi_tgtd, &tcmd->work);
 }
@@ -353,25 +352,6 @@ static int scsi_tgt_transfer_response(struct scsi_cmnd *cmd)
        return 0;
 }
 
-static int scsi_tgt_init_cmd(struct scsi_cmnd *cmd, gfp_t gfp_mask)
-{
-       struct request *rq = cmd->request;
-       int count;
-
-       cmd->use_sg = rq->nr_phys_segments;
-       if (scsi_alloc_sgtable(cmd, gfp_mask))
-               return -ENOMEM;
-
-       cmd->request_bufflen = rq->data_len;
-
-       dprintk("cmd %p cnt %d %lu\n", cmd, scsi_sg_count(cmd),
-               rq_data_dir(rq));
-       count = blk_rq_map_sg(rq->q, rq, scsi_sglist(cmd));
-       BUG_ON(count > cmd->use_sg);
-       cmd->use_sg = count;
-       return 0;
-}
-
 /* TODO: test this crap and replace bio_map_user with new interface maybe */
 static int scsi_map_user_pages(struct scsi_tgt_cmd *tcmd, struct scsi_cmnd *cmd,
                               unsigned long uaddr, unsigned int len, int rw)
@@ -397,9 +377,11 @@ static int scsi_map_user_pages(struct scsi_tgt_cmd *tcmd, struct scsi_cmnd *cmd,
        }
 
        tcmd->bio = rq->bio;
-       err = scsi_tgt_init_cmd(cmd, GFP_KERNEL);
-       if (err)
+       err = scsi_init_io(cmd, GFP_KERNEL);
+       if (err) {
+               scsi_release_buffers(cmd);
                goto unmap_rq;
+       }
 
        return 0;