diff options
Diffstat (limited to 'fs/btrfs/ordered-data.c')
| -rw-r--r-- | fs/btrfs/ordered-data.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index 3814cb0246b..8dd8180183f 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -231,7 +231,7 @@ int btrfs_find_del_first_ordered_inode(struct btrfs_ordered_inode_tree *tree, return 1; } -static int __btrfs_del_ordered_inode(struct btrfs_ordered_inode_tree *tree, +static void __btrfs_del_ordered_inode(struct btrfs_ordered_inode_tree *tree, struct inode *inode, u64 root_objectid, u64 objectid) { @@ -243,31 +243,38 @@ static int __btrfs_del_ordered_inode(struct btrfs_ordered_inode_tree *tree, node = __tree_search(&tree->tree, root_objectid, objectid, &prev); if (!node) { write_unlock(&tree->lock); - return 0; + return; } rb_erase(node, &tree->tree); BTRFS_I(inode)->ordered_trans = 0; write_unlock(&tree->lock); + atomic_dec(&inode->i_count); entry = rb_entry(node, struct tree_entry, rb_node); kfree(entry); - return 1; + return; } -int btrfs_del_ordered_inode(struct inode *inode) +void btrfs_del_ordered_inode(struct inode *inode) { struct btrfs_root *root = BTRFS_I(inode)->root; u64 root_objectid = root->root_key.objectid; - int ret = 0; + + if (!BTRFS_I(inode)->ordered_trans) { + return; + } + + if (mapping_tagged(inode->i_mapping, PAGECACHE_TAG_DIRTY) || + mapping_tagged(inode->i_mapping, PAGECACHE_TAG_WRITEBACK)) + return; spin_lock(&root->fs_info->new_trans_lock); if (root->fs_info->running_transaction) { struct btrfs_ordered_inode_tree *tree; tree = &root->fs_info->running_transaction->ordered_inode_tree; - ret = __btrfs_del_ordered_inode(tree, inode, root_objectid, + __btrfs_del_ordered_inode(tree, inode, root_objectid, inode->i_ino); } spin_unlock(&root->fs_info->new_trans_lock); - return ret; } int btrfs_ordered_throttle(struct btrfs_root *root, struct inode *inode) |