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btrfs: return the new ordered_extent from btrfs_split_ordered_extent

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Return the ordered_extent split from the passed in one.  This will be
needed to be able to store an ordered_extent in the btrfs_bio.

Reviewed-by: Naohiro Aota <naohiro.aota@wdc.com>
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>
This commit is contained in:
Christoph Hellwig
2023-05-24 17:03:11 +02:00
committed by David Sterba
parent ebdb44a00e
commit b0307e2864
3 changed files with 19 additions and 11 deletions
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8
fs/btrfs/inode.c
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@ -2719,6 +2719,7 @@ int btrfs_extract_ordered_extent(struct btrfs_bio *bbio,
{
u64 start = (u64)bbio->bio.bi_iter.bi_sector << SECTOR_SHIFT;
u64 len = bbio->bio.bi_iter.bi_size;
struct btrfs_ordered_extent *new;
int ret;
/* Must always be called for the beginning of an ordered extent. */
@ -2740,7 +2741,12 @@ int btrfs_extract_ordered_extent(struct btrfs_bio *bbio,
return ret;
}
return btrfs_split_ordered_extent(ordered, len);
new = btrfs_split_ordered_extent(ordered, len);
if (IS_ERR(new))
return PTR_ERR(new);
btrfs_put_ordered_extent(new);
return 0;
}
/*