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| author | Martin K. Petersen <martin.petersen@oracle.com> | 2008-07-16 16:09:06 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-16 14:51:41 -0700 |
| commit | d442cc44c0db56e84ef6aa244a88427d2efe06cd (patch) | |
| tree | 4358ff09af75c2e102f75eb08a9b55b446db6a07 /include/linux/blkdev.h | |
| parent | 8df1b049bc86495a40e421abc8b9cf1dda32f0d9 (diff) | |
| download | lwn-d442cc44c0db56e84ef6aa244a88427d2efe06cd.tar.gz lwn-d442cc44c0db56e84ef6aa244a88427d2efe06cd.zip | |
block: Trivial fix for blk_integrity_rq()
Fail integrity check gracefully when request does not have a bio
attached (BLOCK_PC).
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 32a441b05fd5..88d68081a0f1 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -985,6 +985,9 @@ static inline int bdev_integrity_enabled(struct block_device *bdev, int rw) static inline int blk_integrity_rq(struct request *rq) { + if (rq->bio == NULL) + return 0; + return bio_integrity(rq->bio); } |