diff options
Diffstat (limited to 'fs/btrfs/extent_map.c')
| -rw-r--r-- | fs/btrfs/extent_map.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index cd45303f344d..4a4362f5cc52 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -638,6 +638,13 @@ int btrfs_add_extent_mapping(struct btrfs_fs_info *fs_info, int ret; struct extent_map *em = *em_in; + /* + * Tree-checker should have rejected any inline extent with non-zero + * file offset. Here just do a sanity check. + */ + if (em->block_start == EXTENT_MAP_INLINE) + ASSERT(em->start == 0); + ret = add_extent_mapping(em_tree, em, 0); /* it is possible that someone inserted the extent into the tree * while we had the lock dropped. It is also possible that |