* [PATCH 2 of 8] MD: no sync IO while suspended
@ 2011-06-07 22:47 Jonathan Brassow
0 siblings, 0 replies; only message in thread
From: Jonathan Brassow @ 2011-06-07 22:47 UTC (permalink / raw)
To: linux-raid
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
@@ -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 *md
*/
void md_check_recovery(mddev_t *mddev)
{
+ if (mddev->suspended)
+ return;
+
if (mddev->bitmap)
bitmap_daemon_work(mddev);
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2011-06-07 22:47 [PATCH 2 of 8] MD: no sync IO while suspended Jonathan Brassow
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