nilfs2: add missing error code in comment of nilfs_search_super_root
nilfs_search_super_root can return -ENOMEM, but this error code is not
described in its kernel-doc comment. This fixes the discrepancy.
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c
index f5d9c3f..83e3d8c 100644
--- a/fs/nilfs2/recovery.c
+++ b/fs/nilfs2/recovery.c
@@ -804,6 +804,8 @@
* %-EINVAL - No valid segment found
*
* %-EIO - I/O error
+ *
+ * %-ENOMEM - Insufficient memory available.
*/
int nilfs_search_super_root(struct the_nilfs *nilfs,
struct nilfs_recovery_info *ri)