get rid of restarts in sync_filesystems()

At the same time we can kill s_need_restart and local mutex in there.
__put_super() made public for a while; will be gone later.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/super.c b/fs/super.c
index 0390461..ba99524 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -130,7 +130,7 @@ static inline void destroy_super(struct super_block *s)
  * Drop a superblock's refcount.  Returns non-zero if the superblock was
  * destroyed.  The caller must hold sb_lock.
  */
-static int __put_super(struct super_block *sb)
+int __put_super(struct super_block *sb)
 {
 	int ret = 0;