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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...
[firefly-linux-kernel-4.4.55.git]
/
fs
/
sync.c
diff --git
a/fs/sync.c
b/fs/sync.c
index dd200025af8521d65e7bf28efceaece55994c59d..3422ba61d86dcad558fd47d59756b411bfae7a81 100644
(file)
--- a/
fs/sync.c
+++ b/
fs/sync.c
@@
-112,8
+112,13
@@
restart:
mutex_unlock(&mutex);
}
+/*
+ * sync everything. Start out by waking pdflush, because that writes back
+ * all queues in parallel.
+ */
SYSCALL_DEFINE0(sync)
{
+ wakeup_pdflush(0);
sync_filesystems(0);
sync_filesystems(1);
if (unlikely(laptop_mode))