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authorStephen Rothwell <sfr@canb.auug.org.au>2011-11-16 09:21:48 +0100
committerJens Axboe <axboe@kernel.dk>2011-11-16 09:21:48 +0100
commit0c614e2d3e6ee6ff13c6181f380787cea1d82d1d (patch)
treea616d7b48965c661fd5731d625a74bddde78f623 /include
parent3bb9068278ea524581237abadd41377a14717e7d (diff)
include/linux/bio.h: use a static inline function for bio_integrity_clone()
When CONFIG_BLK_DEV_INTEGRITY is not set, we get these warnings: drivers/md/dm.c: In function 'split_bvec': drivers/md/dm.c:1061:3: warning: statement with no effect drivers/md/dm.c: In function 'clone_bio': drivers/md/dm.c:1088:3: warning: statement with no effect Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
-rw-r--r--include/linux/bio.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index a3c071c9e18..d2a3cc23d82 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -519,7 +519,11 @@ extern void bio_integrity_init(void);
#define bioset_integrity_create(a, b) (0)
#define bio_integrity_prep(a) (0)
#define bio_integrity_enabled(a) (0)
-#define bio_integrity_clone(a, b, c, d) (0)
+static inline int bio_integrity_clone(struct bio *bio, struct bio *bio_src,
+ gfp_t gfp_mask, struct bio_set *bs)
+{
+ return 0;
+}
#define bioset_integrity_free(a) do { } while (0)
#define bio_integrity_free(a, b) do { } while (0)
#define bio_integrity_endio(a, b) do { } while (0)