ext4: drop EXT4_EX_NOFREE_ON_ERR in convert_initialized_extent()

Transfer responsibility of freeing struct ext4_ext_path on error to
ext4_ext_find_extent().

Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 5fc5e2b..acb92ac 100644 (file)
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3915,9 +3915,10 @@ get_reserved_cluster_alloc(struct inode *inode, ext4_lblk_t lblk_start,
 static int
 convert_initialized_extent(handle_t *handle, struct inode *inode,
                           struct ext4_map_blocks *map,
-                          struct ext4_ext_path *path, int flags,
+                          struct ext4_ext_path **ppath, int flags,
                           unsigned int allocated, ext4_fsblk_t newblock)
 {
+       struct ext4_ext_path *path = *ppath;
        struct ext4_extent *ex;
        ext4_lblk_t ee_block;
        unsigned int ee_len;
@@ -3946,8 +3947,7 @@ convert_initialized_extent(handle_t *handle, struct inode *inode,
                if (err < 0)
                        return err;
                ext4_ext_drop_refs(path);
-               path = ext4_ext_find_extent(inode, map->m_lblk, &path,
-                                           EXT4_EX_NOFREE_ON_ERR);
+               path = ext4_ext_find_extent(inode, map->m_lblk, ppath, 0);
                if (IS_ERR(path))
                        return PTR_ERR(path);
                depth = ext_depth(inode);
@@ -4325,8 +4325,8 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
                        if ((!ext4_ext_is_unwritten(ex)) &&
                            (flags & EXT4_GET_BLOCKS_CONVERT_UNWRITTEN)) {
                                allocated = convert_initialized_extent(
-                                               handle, inode, map, path, flags,
-                                               allocated, newblock);
+                                               handle, inode, map, &path,
+                                               flags, allocated, newblock);
                                goto out2;
                        } else if (!ext4_ext_is_unwritten(ex))
                                goto out;