Convert simple loops over superblocks to list_for_each_entry_safe

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

1 files changed, 2 insertions, 5 deletions

diff --git a/fs/buffer.c b/fs/buffer.c
index 021ec4da9932..ded29b0fdac3 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -562,12 +562,11 @@ repeat:
 
 static void do_thaw_all(struct work_struct *work)
 {
-        struct super_block *sb;
+        struct super_block *sb, *n;
         char b[BDEVNAME_SIZE];
 
         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;
                 sb->s_count++;
@@ -578,8 +577,6 @@ restart:
                                bdevname(sb->s_bdev, b));
                 up_read(&sb->s_umount);
                 spin_lock(&sb_lock);
-                if (__put_super_and_need_restart(sb))
-                        goto restart;
         }
         spin_unlock(&sb_lock);
         kfree(work);