diff options
| author | Ming Lei <ming.lei@redhat.com> | 2017-12-18 20:22:11 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-01-06 09:18:00 -0700 |
| commit | a0b60d725e54f1caba4f5dc0dfef68040bcf9a8e (patch) | |
| tree | 0a23c69b7926356efb1ac5d532655e9aa8953e33 /fs/btrfs/extent_io.h | |
| parent | 25d8be77e19224d8f21b363d77b5283c5dc21a57 (diff) | |
| download | linux-stable-a0b60d725e54f1caba4f5dc0dfef68040bcf9a8e.tar.gz linux-stable-a0b60d725e54f1caba4f5dc0dfef68040bcf9a8e.tar.bz2 linux-stable-a0b60d725e54f1caba4f5dc0dfef68040bcf9a8e.zip | |
btrfs: avoid access to .bi_vcnt directly
BTRFS uses bio->bi_vcnt to figure out page numbers, this approach is no
longer valid once we start enabling multipage bvecs.
correct once we start to enable multipage bvec.
Use bio_nr_pages() to do that instead.
Cc: Chris Mason <clm@fb.com>
Cc: Josef Bacik <jbacik@fb.com>
Cc: David Sterba <dsterba@suse.com>
Cc: linux-btrfs@vger.kernel.org
Acked-by: David Sterba <dsterba@suse.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/btrfs/extent_io.h')
| -rw-r--r-- | fs/btrfs/extent_io.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 93dcae0c3183..20854d63c75b 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -540,7 +540,7 @@ void btrfs_free_io_failure_record(struct btrfs_inode *inode, u64 start, u64 end); int btrfs_get_io_failure_record(struct inode *inode, u64 start, u64 end, struct io_failure_record **failrec_ret); -bool btrfs_check_repairable(struct inode *inode, struct bio *failed_bio, +bool btrfs_check_repairable(struct inode *inode, unsigned failed_bio_pages, struct io_failure_record *failrec, int fail_mirror); struct bio *btrfs_create_repair_bio(struct inode *inode, struct bio *failed_bio, struct io_failure_record *failrec, |