From f6b742d8697ae0aeacb025e6e0ab3c61a6918846 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 28 Sep 2013 20:30:00 -0400 Subject: [PATCH] mnt_set_expiry() doesn't need vfsmount_lock ->mnt_expire is protected by namespace_sem Signed-off-by: Al Viro --- fs/namespace.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/namespace.c b/fs/namespace.c index f57117d9f0ee..e45503d62fed 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2080,11 +2080,9 @@ int finish_automount(struct vfsmount *m, struct path *path) void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list) { namespace_lock(); - br_write_lock(&vfsmount_lock); list_add_tail(&real_mount(mnt)->mnt_expire, expiry_list); - br_write_unlock(&vfsmount_lock); namespace_unlock(); } EXPORT_SYMBOL(mnt_set_expiry);