From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jonathan Brassow <jbrassow@f14.redhat.com>
Subject: [PATCH 6 of 9] MD:  no sync IO while suspended
Date: Mon, 23 May 2011 22:06:53 -0500
Message-ID: <201105240306.p4O36rFK029586@f14.redhat.com>
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Patch name: md-no-sync-IO-while-suspended.patch

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>

Index: linux-2.6/drivers/md/md.c
===================================================================
--- linux-2.6.orig/drivers/md/md.c
+++ linux-2.6/drivers/md/md.c
@@ -7064,7 +7064,6 @@ 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;
@@ -7176,6 +7175,9 @@ static void reap_sync_thread(mddev_t *md
  */
 void md_check_recovery(mddev_t *mddev)
 {
+	if (mddev->suspended)
+		return;
+
 	if (mddev->bitmap)
 		bitmap_daemon_work(mddev);