diff options
| author | Xiao Ni <xni@redhat.com> | 2014-08-07 09:37:41 -0400 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2014-08-08 12:11:25 +1000 |
| commit | ac7e50a3835de2321bcc511e4b6fe736c73c830f (patch) | |
| tree | 9041467bee34379e121835b03fe81bff383136ea /drivers/md/md.c | |
| parent | af5628f05db62c656f994b2346897939b5110d6a (diff) | |
| download | blackbird-obmc-linux-ac7e50a3835de2321bcc511e4b6fe736c73c830f.tar.gz blackbird-obmc-linux-ac7e50a3835de2321bcc511e4b6fe736c73c830f.zip | |
md: Recovery speed is wrong
When we calculate the speed of recovery, the numerator that contains
the recovery done sectors. It's need to subtract the sectors which
don't finish recovery.
Signed-off-by: Xiao Ni <xni@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 1379b1a3b9ff..eb8c93dff7c6 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -7376,7 +7376,7 @@ void md_do_sync(struct md_thread *thread) struct mddev *mddev2; unsigned int currspeed = 0, window; - sector_t max_sectors,j, io_sectors; + sector_t max_sectors,j, io_sectors, recovery_done; unsigned long mark[SYNC_MARKS]; unsigned long update_time; sector_t mark_cnt[SYNC_MARKS]; @@ -7652,7 +7652,8 @@ void md_do_sync(struct md_thread *thread) */ cond_resched(); - currspeed = ((unsigned long)(io_sectors-mddev->resync_mark_cnt))/2 + recovery_done = io_sectors - atomic_read(&mddev->recovery_active); + currspeed = ((unsigned long)(recovery_done - mddev->resync_mark_cnt))/2 /((jiffies-mddev->resync_mark)/HZ +1) +1; if (currspeed > speed_min(mddev)) { |
