diff options
| author |   Ming Lei <ming.lei@redhat.com> | 2017-12-18 20:22:13 +0800 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2018-01-06 09:18:00 -0700 |
| commit | 92681eca6104d2ec2fdf9fc65f529deb226ab0a1 (patch) | |
| tree | 5283da0b54a4b1b93314af1180ba5091141c4fb1 /drivers/md/dm-crypt.c | |
| parent | btrfs: avoid accessing bvec table directly for a cloned bio (diff) | |
| download | linux-dev-92681eca6104d2ec2fdf9fc65f529deb226ab0a1.tar.xz linux-dev-92681eca6104d2ec2fdf9fc65f529deb226ab0a1.zip | |
dm-crypt: don't clear bvec->bv_page in crypt_free_buffer_pages()
The bio is always freed after running crypt_free_buffer_pages(), so it
isn't necessary to clear bv->bv_page.
Cc: Mike Snitzer <snitzer@redhat.com>
Cc:dm-devel@redhat.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/dm-crypt.c')
| -rw-r--r-- | drivers/md/dm-crypt.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 9fc12f556534..48332666fc38 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1446,7 +1446,6 @@ static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone) bio_for_each_segment_all(bv, clone, i) { BUG_ON(!bv->bv_page); mempool_free(bv->bv_page, cc->page_pool); - bv->bv_page = NULL; } } |