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Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec...
[firefly-linux-kernel-4.4.55.git]
/
fs
/
bio-integrity.c
diff --git
a/fs/bio-integrity.c
b/fs/bio-integrity.c
index e49cce234c653162560796710ee125134053183d..9c5e6b2cd11a84fa3f04611b35cebb6e2232b186 100644
(file)
--- a/
fs/bio-integrity.c
+++ b/
fs/bio-integrity.c
@@
-761,6
+761,9
@@
int bioset_integrity_create(struct bio_set *bs, int pool_size)
{
unsigned int max_slab = vecs_to_idx(BIO_MAX_PAGES);
+ if (bs->bio_integrity_pool)
+ return 0;
+
bs->bio_integrity_pool =
mempool_create_slab_pool(pool_size, bip_slab[max_slab].slab);