block: Trivial fix for blk_integrity_rq()

Fail integrity check gracefully when request does not have a bio attached (BLOCK_PC).

Martin K. Petersen committed 18 years ago

Commit d442cc41 parent 8df1b041 file · +3 −0Browse files

Unified · Split

@@ -985,6 +985,9 @@ static inline int bdev_integrity_enabled(struct block_device *bdev, int rw) · 984 unmodified lines
985	985
986	986	static inline int blk_integrity_rq(struct request *rq)
987	987	{
	988	+ if (rq->bio == NULL)
	989	+ return 0;
	990	+
988	991	return bio_integrity(rq->bio);
989	992	}
990	993