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Diffstat (limited to 'fs/btrfs/extent_map.c')
| -rw-r--r-- | fs/btrfs/extent_map.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 80f86503a5cd..d29097a8550a 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -345,8 +345,10 @@ static inline void setup_extent_mapping(struct extent_map_tree *tree, em->mod_start = em->start; em->mod_len = em->len; + ASSERT(list_empty(&em->list)); + if (modified) - list_move(&em->list, &tree->modified_extents); + list_add(&em->list, &tree->modified_extents); else try_merge_map(tree, em); } |