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btrfs: Handle btrfs_set_extent_delalloc failure in relocate_file_extent_cluster 

Essentially duplicate the error handling from the above block which
handles the !PageUptodate(page) case and additionally clear
EXTENT_BOUNDARY.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2018-01-31 17:14:02 +02:00 committed by David Sterba
parent ac01f26a27
commit 765f3cebff
1 changed files with 16 additions and 2 deletions
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18
fs/btrfs/relocation.c
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@ -3268,8 +3268,22 @@ static int relocate_file_extent_cluster(struct inode *inode,
nr++;
}
btrfs_set_extent_delalloc(inode, page_start, page_end, 0, NULL,
0);
ret = btrfs_set_extent_delalloc(inode, page_start, page_end, 0,
NULL, 0);
if (ret) {
unlock_page(page);
put_page(page);
btrfs_delalloc_release_metadata(BTRFS_I(inode),
PAGE_SIZE);
btrfs_delalloc_release_extents(BTRFS_I(inode),
PAGE_SIZE);
clear_extent_bits(&BTRFS_I(inode)->io_tree,
page_start, page_end,
EXTENT_LOCKED | EXTENT_BOUNDARY);
goto out;
}
set_page_dirty(page);
unlock_extent(&BTRFS_I(inode)->io_tree,