diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 36a3c973fda1..7a28314189b4 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2490,19 +2490,6 @@ int btrfs_dec_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, return __btrfs_mod_ref(trans, root, buf, full_backref, 0); } -int btrfs_extent_readonly(struct btrfs_fs_info *fs_info, u64 bytenr) -{ - struct btrfs_block_group *block_group; - int readonly = 0; - - block_group = btrfs_lookup_block_group(fs_info, bytenr); - if (!block_group || block_group->ro) - readonly = 1; - if (block_group) - btrfs_put_block_group(block_group); - return readonly; -} - static u64 get_alloc_profile_by_root(struct btrfs_root *root, int data) { struct btrfs_fs_info *fs_info = root->fs_info; @@ -3355,11 +3342,9 @@ void btrfs_free_tree_block(struct btrfs_trans_handle *trans, * find a node pointing to this leaf and record operations that * point to this leaf. */ - if (btrfs_header_level(buf) == 0) { - read_lock(&fs_info->tree_mod_log_lock); - must_pin = !list_empty(&fs_info->tree_mod_seq_list); - read_unlock(&fs_info->tree_mod_log_lock); - } + if (btrfs_header_level(buf) == 0 && + test_bit(BTRFS_FS_TREE_MOD_LOG_USERS, &fs_info->flags)) + must_pin = true; if (must_pin || btrfs_is_zoned(fs_info)) { btrfs_redirty_list_add(trans->transaction, buf); |