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Diffstat (limited to 'fs/btrfs/delayed-inode.c')
-rw-r--r--fs/btrfs/delayed-inode.c83
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