diff options
| -rw-r--r-- | fs/btrfs/delayed-inode.c | 83 |
1 files changed, 37 insertions, 46 deletions
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index 34836036f01b..4e204bb8ba13 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -1110,6 +1110,25 @@ static int btrfs_update_delayed_inode(struct btrfs_trans_handle *trans, return 0; } +static inline int +__btrfs_commit_inode_delayed_items(struct btrfs_trans_handle *trans, + struct btrfs_path *path, + struct btrfs_delayed_node *node) +{ + int ret; + + ret = btrfs_insert_delayed_items(trans, path, node->root, node); + if (ret) + return ret; + + ret = btrfs_delete_delayed_items(trans, path, node->root, node); + if (ret) + return ret; + + ret = btrfs_update_delayed_inode(trans, node->root, path, node); + return ret; +} + /* * Called when committing the transaction. * Returns 0 on success. @@ -1119,7 +1138,6 @@ static int btrfs_update_delayed_inode(struct btrfs_trans_handle *trans, static int __btrfs_run_delayed_items(struct btrfs_trans_handle *trans, struct btrfs_root *root, int nr) { - struct btrfs_root *curr_root = root; struct btrfs_delayed_root *delayed_root; struct btrfs_delayed_node *curr_node, *prev_node; struct btrfs_path *path; @@ -1142,15 +1160,8 @@ static int __btrfs_run_delayed_items(struct btrfs_trans_handle *trans, curr_node = btrfs_first_delayed_node(delayed_root); while (curr_node && (!count || (count && nr--))) { - curr_root = curr_node->root; - ret = btrfs_insert_delayed_items(trans, path, curr_root, - curr_node); - if (!ret) - ret = btrfs_delete_delayed_items(trans, path, - curr_root, curr_node); - if (!ret) - ret = btrfs_update_delayed_inode(trans, curr_root, - path, curr_node); + ret = __btrfs_commit_inode_delayed_items(trans, path, + curr_node); if (ret) { btrfs_release_delayed_node(curr_node); curr_node = NULL; @@ -1183,36 +1194,12 @@ int btrfs_run_delayed_items_nr(struct btrfs_trans_handle *trans, return __btrfs_run_delayed_items(trans, root, nr); } -static int __btrfs_commit_inode_delayed_items(struct btrfs_trans_handle *trans, - struct btrfs_delayed_node *node) -{ - struct btrfs_path *path; - struct btrfs_block_rsv *block_rsv; - int ret; - - path = btrfs_alloc_path(); - if (!path) - return -ENOMEM; - path->leave_spinning = 1; - - block_rsv = trans->block_rsv; - trans->block_rsv = &node->root->fs_info->delayed_block_rsv; - - ret = btrfs_insert_delayed_items(trans, path, node->root, node); - if (!ret) - ret = btrfs_delete_delayed_items(trans, path, node->root, node); - if (!ret) - ret = btrfs_update_delayed_inode(trans, node->root, path, node); - btrfs_free_path(path); - - trans->block_rsv = block_rsv; - return ret; -} - int btrfs_commit_inode_delayed_items(struct btrfs_trans_handle *trans, struct inode *inode) { struct btrfs_delayed_node *delayed_node = btrfs_get_delayed_node(inode); + struct btrfs_path *path; + struct btrfs_block_rsv *block_rsv; int ret; if (!delayed_node) @@ -1226,8 +1213,20 @@ int btrfs_commit_inode_delayed_items(struct btrfs_trans_handle *trans, } mutex_unlock(&delayed_node->mutex); - ret = __btrfs_commit_inode_delayed_items(trans, delayed_node); + path = btrfs_alloc_path(); + if (!path) + return -ENOMEM; + path->leave_spinning = 1; + + block_rsv = trans->block_rsv; + trans->block_rsv = &delayed_node->root->fs_info->delayed_block_rsv; + + ret = __btrfs_commit_inode_delayed_items(trans, path, delayed_node); + btrfs_release_delayed_node(delayed_node); + btrfs_free_path(path); + trans->block_rsv = block_rsv; + return ret; } @@ -1258,7 +1257,6 @@ static void btrfs_async_run_delayed_node_done(struct btrfs_work *work) struct btrfs_root *root; struct btrfs_block_rsv *block_rsv; int need_requeue = 0; - int ret; async_node = container_of(work, struct btrfs_async_delayed_node, work); @@ -1277,14 +1275,7 @@ static void btrfs_async_run_delayed_node_done(struct btrfs_work *work) block_rsv = trans->block_rsv; trans->block_rsv = &root->fs_info->delayed_block_rsv; - ret = btrfs_insert_delayed_items(trans, path, root, delayed_node); - if (!ret) - ret = btrfs_delete_delayed_items(trans, path, root, - delayed_node); - - if (!ret) - btrfs_update_delayed_inode(trans, root, path, delayed_node); - + __btrfs_commit_inode_delayed_items(trans, path, delayed_node); /* * Maybe new delayed items have been inserted, so we need requeue * the work. Besides that, we must dequeue the empty delayed nodes |