aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/ata/libata-scsi.c
diff options
context:
space:
mode:
authorTejun Heo <tj@kernel.org>2009-05-07 09:24:42 -0400
committerJens Axboe <jens.axboe@oracle.com>2009-05-11 03:50:55 -0400
commitb0790410300abaaf4f25f702803beff701baebf1 (patch)
tree63d8fcd38e4cd5927fd83e482e306480bb68a689 /drivers/ata/libata-scsi.c
parent2e46e8b27aa57c6bd34b3102b40ee4d0144b4fab (diff)
block: cleanup rq->data_len usages
With recent unification of fields, it's now guaranteed that rq->data_len always equals blk_rq_bytes(). Convert all non-IDE direct users to accessors. IDE will be converted in a separate patch. Boaz: spotted incorrect data_len/resid_len conversion in osd. [ Impact: convert direct rq->data_len usages to blk_rq_bytes() ] Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: Pete Zaitcev <zaitcev@redhat.com> Cc: Eric Moore <Eric.Moore@lsi.com> Cc: Markus Lidel <Markus.Lidel@shadowconnect.com> Cc: Darrick J. Wong <djwong@us.ibm.com> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: Eric Moore <Eric.Moore@lsi.com> Cc: Boaz Harrosh <bharrosh@panasas.com> Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/ata/libata-scsi.c')
-rw-r--r--drivers/ata/libata-scsi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 2733b0c90b75..6e4c600f5a1c 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1084,7 +1084,7 @@ static int atapi_drain_needed(struct request *rq)
1084 if (likely(!blk_pc_request(rq))) 1084 if (likely(!blk_pc_request(rq)))
1085 return 0; 1085 return 0;
1086 1086
1087 if (!rq->data_len || (rq->cmd_flags & REQ_RW)) 1087 if (!blk_rq_bytes(rq) || (rq->cmd_flags & REQ_RW))
1088 return 0; 1088 return 0;
1089 1089
1090 return atapi_cmd_type(rq->cmd[0]) == ATAPI_MISC; 1090 return atapi_cmd_type(rq->cmd[0]) == ATAPI_MISC;