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@xxxxxxxxxx>
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);
--
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