[PATCH v10 02/10] md: Introduce md_stop_all_writes()
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STALE3277d
SUPERSEDED: 6 (3M)
From: Bart Van Assche <hidden>
Date: 2017-10-17 23:26:22
Also in:
linux-block, linux-scsi
Subsystem:
software raid (multiple disks) support, the rest · Maintainers:
Song Liu, Yu Kuai, Linus Torvalds
Revision v10 of 6 in this series; 4 review trailers.
Revisions (6)
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 <redacted> Reviewed-by: Johannes Thumshirn <redacted> Reviewed-by: Shaohua Li <shli@kernel.org> Reviewed-by: Hannes Reinecke <hare@suse.com> Tested-by: Martin Steigerwald <redacted> Cc: linux-raid@vger.kernel.org Cc: Ming Lei <redacted> Cc: Christoph Hellwig <hch@lst.de> --- drivers/md/md.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
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; }
--
2.14.2