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authorDmitry Monakhov <dmonakhov@openvz.org>2017-06-29 21:31:08 +0300
committerJens Axboe <axboe@kernel.dk>2017-07-04 01:56:19 +0300
commit376a78abf5cc721a86ed42a1a24044d35fb8d2a8 (patch)
tree80282f626b0d0273baac32665451dbdea32568cf /block
parent32825c45ff8f4cce937ab85b030dc693ceb1aa0a (diff)
downloadlinux-376a78abf5cc721a86ed42a1a24044d35fb8d2a8.tar.xz
bio-integrity: bio_trim should truncate integrity vector accordingly
Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/bio.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/block/bio.c b/block/bio.c
index 1cfcd0df3f30..5b4b32a2f8d0 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1900,6 +1900,10 @@ void bio_trim(struct bio *bio, int offset, int size)
bio_advance(bio, offset << 9);
bio->bi_iter.bi_size = size;
+
+ if (bio_integrity(bio))
+ bio_integrity_trim(bio, 0, size);
+
}
EXPORT_SYMBOL_GPL(bio_trim);