From 9bd28d3c90c80c7ec46085de281b38f67331da41 Mon Sep 17 00:00:00 2001 From: Lars Ellenberg Date: Fri, 5 Nov 2010 09:55:18 +0100 Subject: [PATCH] drbd: factor out drbd_rs_controller_reset Preparation patch to be able to use the auto-throttling resync controller for online-verify requests as well. Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_int.h | 1 + drivers/block/drbd/drbd_worker.c | 19 ++++++++++++------- 2 files changed, 13 insertions(+), 7 deletions(-) diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 7131bf2af6a..85207b275e4 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -1499,6 +1499,7 @@ extern int drbd_resync_finished(struct drbd_conf *mdev); extern int drbd_md_sync_page_io(struct drbd_conf *mdev, struct drbd_backing_dev *bdev, sector_t sector, int rw); extern void drbd_ov_oos_found(struct drbd_conf*, sector_t, int); +extern void drbd_rs_controller_reset(struct drbd_conf *mdev); static inline void ov_oos_print(struct drbd_conf *mdev) { diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index a050eb0d93b..971e9b3b13b 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -1439,6 +1439,17 @@ int drbd_alter_sa(struct drbd_conf *mdev, int na) return retcode; } +void drbd_rs_controller_reset(struct drbd_conf *mdev) +{ + atomic_set(&mdev->rs_sect_in, 0); + atomic_set(&mdev->rs_sect_ev, 0); + mdev->rs_in_flight = 0; + mdev->rs_planed = 0; + spin_lock(&mdev->peer_seq_lock); + fifo_set(&mdev->rs_plan_s, 0); + spin_unlock(&mdev->peer_seq_lock); +} + /** * drbd_start_resync() - Start the resync process * @mdev: DRBD device. @@ -1556,13 +1567,7 @@ void drbd_start_resync(struct drbd_conf *mdev, enum drbd_conns side) drbd_resync_finished(mdev); } - atomic_set(&mdev->rs_sect_in, 0); - atomic_set(&mdev->rs_sect_ev, 0); - mdev->rs_in_flight = 0; - mdev->rs_planed = 0; - spin_lock(&mdev->peer_seq_lock); - fifo_set(&mdev->rs_plan_s, 0); - spin_unlock(&mdev->peer_seq_lock); + drbd_rs_controller_reset(mdev); /* ns.conn may already be != mdev->state.conn, * we may have been paused in between, or become paused until * the timer triggers. -- 2.39.5