From 68866e425be2ef2664aa5c691bb3ab789736acf5 Mon Sep 17 00:00:00 2001
From: Jonathan Brassow <jbrassow@f14.redhat.com>
Date: Wed, 8 Jun 2011 15:10:08 +1000
Subject: MD: no sync IO while suspended

Disallow resync I/O while the RAID array is suspended.

Recovery, resync, and metadata I/O should not be allowed while a device is
suspended.

Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>
---
 drivers/md/md.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'drivers/md/md.c')

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 4ea02c634d3..4fa915a21d0 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7045,7 +7045,6 @@ void md_do_sync(mddev_t *mddev)
 }
 EXPORT_SYMBOL_GPL(md_do_sync);
 
-
 static int remove_and_add_spares(mddev_t *mddev)
 {
 	mdk_rdev_t *rdev;
@@ -7157,6 +7156,9 @@ static void reap_sync_thread(mddev_t *mddev)
  */
 void md_check_recovery(mddev_t *mddev)
 {
+	if (mddev->suspended)
+		return;
+
 	if (mddev->bitmap)
 		bitmap_daemon_work(mddev);
 
-- 
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