[PATCH 03/13] md-cluster: wake up thread to continue recovery
From: Guoqing Jiang <hidden>
Date: 2016-04-21 05:58:04
Subsystem:
software raid (multiple disks) support, the rest · Maintainers:
Song Liu, Yu Kuai, Linus Torvalds
In recovery case, we need to set MD_RECOVERY_NEEDED and wake up thread only if recover is not finished. Reviewed-by: NeilBrown <redacted> Signed-off-by: Guoqing Jiang <redacted> --- drivers/md/md-cluster.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 12fbfec..0d4ddf8 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c@@ -284,11 +284,14 @@ static void recover_bitmaps(struct md_thread *thread) goto dlm_unlock; } if (hi > 0) { - /* TODO:Wait for current resync to get over */ - set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); if (lo < mddev->recovery_cp) mddev->recovery_cp = lo; - md_check_recovery(mddev); + /* wake up thread to continue resync in case resync + * is not finished */ + if (mddev->recovery_cp != MaxSector) { + set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); + md_wakeup_thread(mddev->thread); + } } dlm_unlock: dlm_unlock_sync(bm_lockres);
--
2.6.6