diff options
Diffstat (limited to 'fs/btrfs/tree-log.c')
| -rw-r--r-- | fs/btrfs/tree-log.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index bcf0e48b1932..d1947af67bcd 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -3526,8 +3526,10 @@ next_slot: struct extent_map_tree *tree = &BTRFS_I(inode)->extent_tree; struct extent_map *em, *n; + write_lock(&tree->lock); list_for_each_entry_safe(em, n, &tree->modified_extents, list) list_del_init(&em->list); + write_unlock(&tree->lock); } if (inode_only == LOG_INODE_ALL && S_ISDIR(inode->i_mode)) { |
