diff options
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index fa57247887e..eb2db3bde23 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2093,16 +2093,17 @@ void btrfs_orphan_cleanup(struct btrfs_root *root) struct inode *inode; int ret = 0, nr_unlink = 0, nr_truncate = 0; - path = btrfs_alloc_path(); - if (!path) + if (!xchg(&root->clean_orphans, 0)) return; + + path = btrfs_alloc_path(); + BUG_ON(!path); path->reada = -1; key.objectid = BTRFS_ORPHAN_OBJECTID; btrfs_set_key_type(&key, BTRFS_ORPHAN_ITEM_KEY); key.offset = (u64)-1; - while (1) { ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); if (ret < 0) { @@ -3298,6 +3299,11 @@ void btrfs_delete_inode(struct inode *inode) } btrfs_wait_ordered_range(inode, 0, (u64)-1); + if (root->fs_info->log_root_recovering) { + BUG_ON(!list_empty(&BTRFS_I(inode)->i_orphan)); + goto no_delete; + } + if (inode->i_nlink > 0) { BUG_ON(btrfs_root_refs(&root->root_item) != 0); goto no_delete; @@ -3705,6 +3711,13 @@ struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry) } srcu_read_unlock(&root->fs_info->subvol_srcu, index); + if (root != sub_root) { + down_read(&root->fs_info->cleanup_work_sem); + if (!(inode->i_sb->s_flags & MS_RDONLY)) + btrfs_orphan_cleanup(sub_root); + up_read(&root->fs_info->cleanup_work_sem); + } + return inode; } |