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-rw-r--r--fs/btrfs/delayed-inode.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 33e561a84013..da775bfdebc9 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -149,8 +149,8 @@ again:
149 spin_lock(&root->inode_lock); 149 spin_lock(&root->inode_lock);
150 ret = radix_tree_insert(&root->delayed_nodes_tree, ino, node); 150 ret = radix_tree_insert(&root->delayed_nodes_tree, ino, node);
151 if (ret == -EEXIST) { 151 if (ret == -EEXIST) {
152 kmem_cache_free(delayed_node_cache, node);
153 spin_unlock(&root->inode_lock); 152 spin_unlock(&root->inode_lock);
153 kmem_cache_free(delayed_node_cache, node);
154 radix_tree_preload_end(); 154 radix_tree_preload_end();
155 goto again; 155 goto again;
156 } 156 }
@@ -267,14 +267,17 @@ static void __btrfs_release_delayed_node(
267 mutex_unlock(&delayed_node->mutex); 267 mutex_unlock(&delayed_node->mutex);
268 268
269 if (atomic_dec_and_test(&delayed_node->refs)) { 269 if (atomic_dec_and_test(&delayed_node->refs)) {
270 bool free = false;
270 struct btrfs_root *root = delayed_node->root; 271 struct btrfs_root *root = delayed_node->root;
271 spin_lock(&root->inode_lock); 272 spin_lock(&root->inode_lock);
272 if (atomic_read(&delayed_node->refs) == 0) { 273 if (atomic_read(&delayed_node->refs) == 0) {
273 radix_tree_delete(&root->delayed_nodes_tree, 274 radix_tree_delete(&root->delayed_nodes_tree,
274 delayed_node->inode_id); 275 delayed_node->inode_id);
275 kmem_cache_free(delayed_node_cache, delayed_node); 276 free = true;
276 } 277 }
277 spin_unlock(&root->inode_lock); 278 spin_unlock(&root->inode_lock);
279 if (free)
280 kmem_cache_free(delayed_node_cache, delayed_node);
278 } 281 }
279} 282}
280 283