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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
[firefly-linux-kernel-4.4.55.git]
/
fs
/
super.c
diff --git
a/fs/super.c
b/fs/super.c
index de41e1e46f0970b3c262fb577e0b6f332c6a59e5..6015c02296b7ad2adba75c7946b8fb4762a62265 100644
(file)
--- a/
fs/super.c
+++ b/
fs/super.c
@@
-1186,6
+1186,8
@@
int freeze_super(struct super_block *sb)
printk(KERN_ERR
"VFS:Filesystem freeze failed\n");
sb->s_frozen = SB_UNFROZEN;
+ smp_wmb();
+ wake_up(&sb->s_wait_unfrozen);
deactivate_locked_super(sb);
return ret;
}