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authorNikolay Borisov <nborisov@suse.com>2018-01-31 17:14:02 +0200
committerDavid Sterba <dsterba@suse.com>2018-03-01 16:16:12 +0100
commit765f3cebff0023d05d724374db8b63c01e07c499 (patch)
tree266350ba2f098cb79c0cdb2305ee30a3a878f100
parentac01f26a27f10aace4bb89fd2c2c05a60c251832 (diff)
downloadlinux-765f3cebff0023d05d724374db8b63c01e07c499.tar.bz2
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>
-rw-r--r--fs/btrfs/relocation.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index f0c3f00e97cb..cd2298d185dd 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -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,