bio-integrity: bio_trim should truncate integrity vector accordingly

Reviewed-by: Christoph Hellwig <[email protected]> Reviewed-by: Hannes Reinecke <[email protected]> Reviewed-by: Martin K. Petersen <[email protected]> Signed-off-by: Dmitry Monakhov <[email protected]> Signed-off-by: Christoph Hellwig <[email protected]> Signed-off-by: Jens Axboe <[email protected]>
olifre · Jul 3, 2017 · 376a78a · 376a78a
1 parent 32825c4
commit 376a78a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git 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);