From d1a7c50369835f9ecbd7752016cd9302ecfae678 Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Tue, 31 Mar 2009 15:24:32 +1100 Subject: [PATCH] md: don't display meaningless values in sysfs files resync_start and sync_speed When no resync if happening, both of these files currently have meaningless values (is slightly different ways). Change them to "none" in that case. Signed-off-by: NeilBrown --- drivers/md/md.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/md/md.c b/drivers/md/md.c index c50931352b2..2be574c0a27 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2888,6 +2888,8 @@ __ATTR(chunk_size, S_IRUGO|S_IWUSR, chunk_size_show, chunk_size_store); static ssize_t resync_start_show(mddev_t *mddev, char *page) { + if (mddev->recovery_cp == MaxSector) + return sprintf(page, "none\n"); return sprintf(page, "%llu\n", (unsigned long long)mddev->recovery_cp); } @@ -3469,6 +3471,8 @@ static ssize_t sync_speed_show(mddev_t *mddev, char *page) { unsigned long resync, dt, db; + if (mddev->curr_resync == 0) + return sprintf(page, "none\n"); resync = mddev->curr_mark_cnt - atomic_read(&mddev->recovery_active); dt = (jiffies - mddev->resync_mark) / HZ; if (!dt) dt++; -- 2.41.1