aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/scsi_lib.c
diff options
context:
space:
mode:
authorRoland Dreier <rolandd@cisco.com>2005-10-24 10:55:29 -0700
committerRoland Dreier <rolandd@cisco.com>2005-10-24 10:55:29 -0700
commitec329a135974f1c400214dab02f09584d4beeba9 (patch)
tree235be754f76f4e7d51975d2434f226cfc75cdd08 /drivers/scsi/scsi_lib.c
parentbbf207860931b6a033d0fbcd170ae2332c0d8216 (diff)
parent5d7edb3c1a01310725d86f0d83fb3be45685dc82 (diff)
downloadkernel_samsung_smdk4412-ec329a135974f1c400214dab02f09584d4beeba9.zip
kernel_samsung_smdk4412-ec329a135974f1c400214dab02f09584d4beeba9.tar.gz
kernel_samsung_smdk4412-ec329a135974f1c400214dab02f09584d4beeba9.tar.bz2
Manual merge of for-linus to upstream (fix conflicts in drivers/infiniband/core/ucm.c)
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
-rw-r--r--drivers/scsi/scsi_lib.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index dc9c772..0074f28 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -97,7 +97,6 @@ int scsi_insert_special_req(struct scsi_request *sreq, int at_head)
}
static void scsi_run_queue(struct request_queue *q);
-static void scsi_release_buffers(struct scsi_cmnd *cmd);
/*
* Function: scsi_unprep_request()
@@ -1040,8 +1039,10 @@ static int scsi_init_io(struct scsi_cmnd *cmd)
* if sg table allocation fails, requeue request later.
*/
sgpnt = scsi_alloc_sgtable(cmd, GFP_ATOMIC);
- if (unlikely(!sgpnt))
+ if (unlikely(!sgpnt)) {
+ scsi_unprep_request(req);
return BLKPREP_DEFER;
+ }
cmd->request_buffer = (char *) sgpnt;
cmd->request_bufflen = req->nr_sectors << 9;
@@ -1245,8 +1246,8 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req)
*/
ret = scsi_init_io(cmd);
switch(ret) {
+ /* For BLKPREP_KILL/DEFER the cmd was released */
case BLKPREP_KILL:
- /* BLKPREP_KILL return also releases the command */
goto kill;
case BLKPREP_DEFER:
goto defer;