Btrfs: dynamic allocation of path struct

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c
index 8d8c26a6c1a0..6bfa980790c2 100644
--- a/fs/btrfs/inode-item.c
+++ b/fs/btrfs/inode-item.c
@@ -7,7 +7,7 @@ int btrfs_insert_inode(struct btrfs_trans_handle *trans, struct btrfs_root
                        *root, u64 objectid, struct btrfs_inode_item
                        *inode_item)
 {
-        struct btrfs_path path;
+        struct btrfs_path *path;
         struct btrfs_key key;
         int ret;
         key.objectid = objectid;
@@ -15,10 +15,13 @@ int btrfs_insert_inode(struct btrfs_trans_handle *trans, struct btrfs_root
         btrfs_set_key_type(&key, BTRFS_INODE_ITEM_KEY);
         key.offset = 0;
 
-        btrfs_init_path(&path);
+        path = btrfs_alloc_path();
+        BUG_ON(!path);
+        btrfs_init_path(path);
         ret = btrfs_insert_item(trans, root, &key, inode_item,
                                 sizeof(*inode_item));
-        btrfs_release_path(root, &path);
+        btrfs_release_path(root, path);
+        btrfs_free_path(path);
         return ret;
 }