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btrfs: report filemap_fdata<write|wait>_range() error

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In the function btrfs_write_marked_extents() and in __btrfs_wait_marked_extents()
return the actual error if when filemap_fdata<write|wait>_range() fails.

Suggested-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2024-04-16 10:06:58 +08:00 committed by David Sterba
parent fef998d1a0
commit 9a7b68d32a
1 changed files with 4 additions and 0 deletions
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4
fs/btrfs/transaction.c
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@ -1156,6 +1156,8 @@ int btrfs_write_marked_extents(struct btrfs_fs_info *fs_info,
else if (wait_writeback)
werr = filemap_fdatawait_range(mapping, start, end);
free_extent_state(cached_state);
if (werr)
break;
cached_state = NULL;
cond_resched();
start = end + 1;
@ -1198,6 +1200,8 @@ static int __btrfs_wait_marked_extents(struct btrfs_fs_info *fs_info,
if (err)
werr = err;
free_extent_state(cached_state);
if (werr)
break;
cached_state = NULL;
cond_resched();
start = end + 1;