diff mbox

[v7,2/9] md: Introduce md_stop_all_writes()

Message ID 20171009231400.562-3-bart.vanassche@wdc.com (mailing list archive)
State New, archived
Headers show

Commit Message

Bart Van Assche Oct. 9, 2017, 11:13 p.m. UTC 
Introduce md_stop_all_writes() because the next patch will add
a second caller for this function. This patch does not change
any functionality.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Shaohua Li <shli@kernel.org>
Cc: linux-raid@vger.kernel.org
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
---
 drivers/md/md.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

Comments

Johannes Thumshirn Oct. 10, 2017, 7:21 a.m. UTC | #1 
Looks good,
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
diff mbox

Patch

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 8933cafc212d..b99584e5d6b1 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -8937,8 +8937,7 @@  int rdev_clear_badblocks(struct md_rdev *rdev, sector_t s, int sectors,
 }
 EXPORT_SYMBOL_GPL(rdev_clear_badblocks);
 
-static int md_notify_reboot(struct notifier_block *this,
-			    unsigned long code, void *x)
+static void md_stop_all_writes(void)
 {
 	struct list_head *tmp;
 	struct mddev *mddev;
@@ -8962,6 +8961,12 @@  static int md_notify_reboot(struct notifier_block *this,
 	 */
 	if (need_delay)
 		mdelay(1000*1);
+}
+
+static int md_notify_reboot(struct notifier_block *this,
+			    unsigned long code, void *x)
+{
+	md_stop_all_writes();
 
 	return NOTIFY_DONE;
 }