diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/free-space-cache.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index d2a43186cc7f..5400294bd271 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -2628,8 +2628,22 @@ int btrfs_remove_free_space(struct btrfs_block_group *block_group, int ret; bool re_search = false; - if (btrfs_is_zoned(block_group->fs_info)) + if (btrfs_is_zoned(block_group->fs_info)) { + /* + * This can happen with conventional zones when replaying log. + * Since the allocation info of tree-log nodes are not recorded + * to the extent-tree, calculate_alloc_pointer() failed to + * advance the allocation pointer after last allocated tree log + * node blocks. + * + * This function is called from + * btrfs_pin_extent_for_log_replay() when replaying the log. + * Advance the pointer not to overwrite the tree-log nodes. + */ + if (block_group->alloc_offset < offset + bytes) + block_group->alloc_offset = offset + bytes; return 0; + } spin_lock(&ctl->tree_lock); |