Convert simple loops over superblocks to list_for_each_entry_safe

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 5 deletions

diff --git a/fs/super.c b/fs/super.c
index ba99524998f7..ccb2b5fa89bd 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -395,11 +395,10 @@ EXPORT_SYMBOL(drop_super);
  */
 void sync_supers(void)
 {
-        struct super_block *sb;
+        struct super_block *sb, *n;
 
         spin_lock(&sb_lock);
-restart:
-        list_for_each_entry(sb, &super_blocks, s_list) {
+        list_for_each_entry_safe(sb, n, &super_blocks, s_list) {
                 if (list_empty(&sb->s_instances))
                         continue;
                 if (sb->s_op->write_super && sb->s_dirt) {
@@ -412,8 +411,7 @@ restart:
                         up_read(&sb->s_umount);
 
                         spin_lock(&sb_lock);
-                        if (__put_super_and_need_restart(sb))
-                                goto restart;
+                        __put_super(sb);
                 }
         }
         spin_unlock(&sb_lock);