diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 3181759da1cf..c479d71e2869 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -1872,8 +1872,15 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, return 0; } /* if metadata always pin */ - if (owner_objectid < BTRFS_FIRST_FREE_OBJECTID) + if (owner_objectid < BTRFS_FIRST_FREE_OBJECTID) { + if (root->root_key.objectid == BTRFS_TREE_LOG_OBJECTID) { + /* btrfs_free_reserved_extent */ + set_extent_dirty(&root->fs_info->free_space_cache, + bytenr, bytenr + num_bytes - 1, GFP_NOFS); + return 0; + } pin = 1; + } /* if data pin when any transaction has committed this */ if (ref_generation != trans->transid) @@ -2361,11 +2368,13 @@ int btrfs_alloc_extent(struct btrfs_trans_handle *trans, min_alloc_size, empty_size, hint_byte, search_end, ins, data); BUG_ON(ret); - ret = __btrfs_alloc_reserved_extent(trans, root, root_objectid, - ref_generation, owner, - owner_offset, ins); - BUG_ON(ret); + if (root_objectid != BTRFS_TREE_LOG_OBJECTID) { + ret = __btrfs_alloc_reserved_extent(trans, root, root_objectid, + ref_generation, owner, + owner_offset, ins); + BUG_ON(ret); + } maybe_unlock_mutex(root); return ret; } |