Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2025-01-13 17:28:56 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

drbd: use the resync controller for online-verify requests as well

Browse Source 
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Lars Ellenberg 2010-11-05 10:05:47 +01:00 committed by Philipp Reisner
parent e65f440d47
commit 2649f0809f
4 changed files with 14 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/block/drbd/drbd_main.c
View File

@ -1126,6 +1126,8 @@ int __drbd_set_state(struct drbd_conf *mdev,
mdev->rs_mark_time[i] = now;
}
drbd_rs_controller_reset(mdev);
if (ns.conn == C_VERIFY_S) {
dev_info(DEV, "Starting Online Verify from sector %llu\n",
(unsigned long long)mdev->ov_position);

3
drivers/block/drbd/drbd_proc.c
View File

@ -154,7 +154,8 @@ static void drbd_syncer_progress(struct drbd_conf *mdev, struct seq_file *seq)
seq_printf_with_thousands_grouping(seq, dbdt);
seq_printf(seq, ")");
if (mdev->state.conn == C_SYNC_TARGET) {
if (mdev->state.conn == C_SYNC_TARGET ||
mdev->state.conn == C_VERIFY_S) {
if (mdev->c_sync_rate > 1000)
seq_printf(seq, " want: %d,%03d",
mdev->c_sync_rate / 1000, mdev->c_sync_rate % 1000);

10
drivers/block/drbd/drbd_receiver.c
View File

@ -1883,8 +1883,12 @@ int drbd_rs_should_slow_down(struct drbd_conf *mdev)
/* sync speed average over the last 2*DRBD_SYNC_MARK_STEP,
* approx. */
i = (mdev->rs_last_mark + DRBD_SYNC_MARKS-2) % DRBD_SYNC_MARKS;
rs_left = drbd_bm_total_weight(mdev) - mdev->rs_failed;
i = (mdev->rs_last_mark + DRBD_SYNC_MARKS-1) % DRBD_SYNC_MARKS;
if (mdev->state.conn == C_VERIFY_S || mdev->state.conn == C_VERIFY_T)
rs_left = mdev->ov_left;
else
rs_left = drbd_bm_total_weight(mdev) - mdev->rs_failed;
dt = ((long)jiffies - (long)mdev->rs_mark_time[i]) / HZ;
if (!dt)
@ -1992,6 +1996,8 @@ static int receive_DataRequest(struct drbd_conf *mdev, enum drbd_packets cmd, un
D_ASSERT(mdev->agreed_pro_version >= 89);
e->w.cb = w_e_end_csum_rs_req;
} else if (cmd == P_OV_REPLY) {
/* track progress, we may need to throttle */
atomic_add(size >> 9, &mdev->rs_sect_in);
e->w.cb = w_e_end_ov_reply;
dec_rs_pending(mdev);
/* drbd_rs_begin_io done when we sent this request,

8
drivers/block/drbd/drbd_worker.c
View File

@ -708,11 +708,7 @@ static int w_make_ov_request(struct drbd_conf *mdev, struct drbd_work *w, int ca
return 0;
}
number = SLEEP_TIME*mdev->sync_conf.rate / ((BM_BLOCK_SIZE/1024)*HZ);
if (atomic_read(&mdev->rs_pending_cnt) > number)
goto requeue;
number -= atomic_read(&mdev->rs_pending_cnt);
number = drbd_rs_number_requests(mdev);
sector = mdev->ov_position;
for (i = 0; i < number; i++) {
@ -741,11 +737,11 @@ static int w_make_ov_request(struct drbd_conf *mdev, struct drbd_work *w, int ca
mdev->ov_position = sector;
requeue:
mdev->rs_in_flight += (i << (BM_BLOCK_SHIFT - 9));
mod_timer(&mdev->resync_timer, jiffies + SLEEP_TIME);
return 1;
}
int w_ov_finished(struct drbd_conf *mdev, struct drbd_work *w, int cancel)
{
kfree(w);