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x86: vdso: Remove bogus locking in update_vsyscall_tz()
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
fs
/
super.c
diff --git
a/fs/super.c
b/fs/super.c
index
de41e1e
..
6015c02
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;
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;
}
deactivate_locked_super(sb);
return ret;
}