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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>
This commit is contained in:
Jonathan Brassow 2011-06-08 15:10:08 +10:00 committed by NeilBrown
parent 629acb6aba
commit 68866e425b
1 changed files with 3 additions and 1 deletions
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4
drivers/md/md.c
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@ -7045,7 +7045,6 @@ void md_do_sync(mddev_t *mddev)
} }
EXPORT_SYMBOL_GPL(md_do_sync); EXPORT_SYMBOL_GPL(md_do_sync);
static int remove_and_add_spares(mddev_t *mddev) static int remove_and_add_spares(mddev_t *mddev)
{ {
mdk_rdev_t *rdev; mdk_rdev_t *rdev;
@ -7157,6 +7156,9 @@ static void reap_sync_thread(mddev_t *mddev)
*/ */
void md_check_recovery(mddev_t *mddev) void md_check_recovery(mddev_t *mddev)
{ {
if (mddev->suspended)
return;
if (mddev->bitmap) if (mddev->bitmap)
bitmap_daemon_work(mddev); bitmap_daemon_work(mddev);