Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4f4f6c...
Commit: 4f4f6c2502474f51654a699d7127d86c2f87075a
Parent: 4eb166d9874b4917d79ccd14577a60d795a0cb4a
Author: Jens Axboe <jens.axboe@oracle.com>
AuthorDate: Thu Jan 31 13:57:51 2008 +0100
Committer: Jens Axboe <jens.axboe@oracle.com>
CommitDate: Fri Feb 1 09:26:33 2008 +0100
ide-cd: fix leftover data BUG
It's perfectly legal to have data leftovers when a drive signals
completion, it happens all the time when a user issues a command
with a transfer count that is too large.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
drivers/ide/ide-cd.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 74c6087..bee05a3 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1722,7 +1722,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
*/
if ((stat & DRQ_STAT) == 0) {
spin_lock_irqsave(&ide_lock, flags);
- if (__blk_end_request(rq, 0, 0))
+ if (__blk_end_request(rq, 0, rq->data_len))
BUG();
HWGROUP(drive)->rq = NULL;
spin_unlock_irqrestore(&ide_lock, flags);
-
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