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| author | Christoph Hellwig <hch@lst.de> | 2022-03-24 17:06:28 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-04-19 15:45:04 +0200 |
| commit | 0fdf977d4576ee0decd612e22f6a837a239573cc (patch) | |
| tree | 8ef61ac8fe7274688792cc489e165bb9d736c989 /fs | |
| parent | 00d825258bcc09c0e1b99aa7f9ad7d2c2fad41fa (diff) | |
| download | linux-stable-0fdf977d4576ee0decd612e22f6a837a239573cc.tar.gz linux-stable-0fdf977d4576ee0decd612e22f6a837a239573cc.tar.bz2 linux-stable-0fdf977d4576ee0decd612e22f6a837a239573cc.zip | |
btrfs: fix direct I/O writes for split bios on zoned devices
When a bio is split in btrfs_submit_direct, dip->file_offset contains
the file offset for the first bio. But this means the start value used
in btrfs_end_dio_bio to record the write location for zone devices is
incorrect for subsequent bios.
CC: stable@vger.kernel.org # 5.16+
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Naohiro Aota <naohiro.aota@wdc.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Sweet Tea Dorminy <sweettea-kernel@dorminy.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/inode.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index ac9a3ebc2db3..8bac68d8e96f 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -7865,6 +7865,7 @@ static blk_status_t btrfs_submit_bio_start_direct_io(struct inode *inode, static void btrfs_end_dio_bio(struct bio *bio) { struct btrfs_dio_private *dip = bio->bi_private; + struct btrfs_bio *bbio = btrfs_bio(bio); blk_status_t err = bio->bi_status; if (err) @@ -7875,12 +7876,12 @@ static void btrfs_end_dio_bio(struct bio *bio) bio->bi_iter.bi_size, err); if (bio_op(bio) == REQ_OP_READ) - err = btrfs_check_read_dio_bio(dip, btrfs_bio(bio), !err); + err = btrfs_check_read_dio_bio(dip, bbio, !err); if (err) dip->dio_bio->bi_status = err; - btrfs_record_physical_zoned(dip->inode, dip->file_offset, bio); + btrfs_record_physical_zoned(dip->inode, bbio->file_offset, bio); bio_put(bio); btrfs_dio_private_put(dip); |