From 74aa8c2cc010035a7eef2b4ca4d6430e0dae206a Mon Sep 17 00:00:00 2001 From: "Martin K. Petersen" Date: Wed, 1 Oct 2008 03:38:37 -0400 Subject: block: Introduce integrity data ownership flag A filesystem might supply its own integrity metadata. Introduce a flag that indicates whether the filesystem or the block layer owns the integrity buffer. Signed-off-by: Martin K. Petersen Signed-off-by: Jens Axboe --- fs/bio-integrity.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'fs/bio-integrity.c') diff --git a/fs/bio-integrity.c b/fs/bio-integrity.c index 6e28dcdd23a..19caf7c962a 100644 --- a/fs/bio-integrity.c +++ b/fs/bio-integrity.c @@ -107,7 +107,8 @@ void bio_integrity_free(struct bio *bio, struct bio_set *bs) BUG_ON(bip == NULL); /* A cloned bio doesn't own the integrity metadata */ - if (!bio_flagged(bio, BIO_CLONED) && bip->bip_buf != NULL) + if (!bio_flagged(bio, BIO_CLONED) && !bio_flagged(bio, BIO_FS_INTEGRITY) + && bip->bip_buf != NULL) kfree(bip->bip_buf); mempool_free(bip->bip_vec, bs->bvec_pools[bip->bip_pool]); -- cgit v1.2.3-70-g09d2