diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-01-21 07:50:04 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-02-15 19:38:51 +0100 |
| commit | 7276aa7d38255b40e578267c3634ebc05f5d5236 (patch) | |
| tree | 05805675b1b445b3f2f2c6fb2df71c7beb7189db /fs/btrfs/bio.c | |
| parent | 9ba0004bd95e059983b4ca8defad82ab41627e51 (diff) | |
btrfs: save the bio iter for checksum validation in common code
All callers of btrfs_submit_bio that want to validate checksums
currently have to store a copy of the iter in the btrfs_bio. Move
the assignment into common code.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/bio.c')
| -rw-r--r-- | fs/btrfs/bio.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c index 088817618f57..8285aa49586a 100644 --- a/fs/btrfs/bio.c +++ b/fs/btrfs/bio.c @@ -63,7 +63,6 @@ struct bio *btrfs_bio_clone_partial(struct bio *orig, u64 offset, u64 size, btrfs_bio_init(bbio, inode, end_io, private); bio_trim(bio, offset >> 9, size >> 9); - bbio->iter = bio->bi_iter; return bio; } @@ -254,6 +253,10 @@ void btrfs_submit_bio(struct btrfs_fs_info *fs_info, struct bio *bio, int mirror BUG(); } + /* Save the iter for the end_io handler for data reads. */ + if (bio_op(bio) == REQ_OP_READ && !(bio->bi_opf & REQ_META)) + bbio->iter = bio->bi_iter; + if (!bioc) { /* Single mirror read/write fast path */ bbio->mirror_num = mirror_num; |