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| author | Kent Overstreet <koverstreet@google.com> | 2012-09-04 09:54:22 -0700 |
|---|---|---|
| committer | Kent Overstreet <koverstreet@google.com> | 2013-03-23 14:26:34 -0700 |
| commit | 29ed7813ce5c4661261aeebddb1b8660e0860223 (patch) | |
| tree | aac13437701b575cb1f9ad2aa87a7523af1f7c07 /fs/bio-integrity.c | |
| parent | a38352e0ac02dbbd4fa464dc22d1352b5fbd06fd (diff) | |
| download | lwn-29ed7813ce5c4661261aeebddb1b8660e0860223.tar.gz lwn-29ed7813ce5c4661261aeebddb1b8660e0860223.zip | |
bio-integrity: Add explicit field for owner of bip_buf
This was the only real user of BIO_CLONED, which didn't have very clear
semantics. Convert to its own flag so we can get rid of BIO_CLONED.
Signed-off-by: Kent Overstreet <koverstreet@google.com>
CC: Jens Axboe <axboe@kernel.dk>
CC: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'fs/bio-integrity.c')
| -rw-r--r-- | fs/bio-integrity.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/bio-integrity.c b/fs/bio-integrity.c index ca7b02dbf09d..8fb42916d8a2 100644 --- a/fs/bio-integrity.c +++ b/fs/bio-integrity.c @@ -97,9 +97,7 @@ void bio_integrity_free(struct bio *bio) struct bio_integrity_payload *bip = bio->bi_integrity; struct bio_set *bs = bio->bi_pool; - /* A cloned bio doesn't own the integrity metadata */ - if (!bio_flagged(bio, BIO_CLONED) && !bio_flagged(bio, BIO_FS_INTEGRITY) - && bip->bip_buf != NULL) + if (bip->bip_owns_buf) kfree(bip->bip_buf); if (bs) { @@ -386,6 +384,7 @@ int bio_integrity_prep(struct bio *bio) return -EIO; } + bip->bip_owns_buf = 1; bip->bip_buf = buf; bip->bip_size = len; bip->bip_sector = bio->bi_sector; |