diff options
| author | Guoqing Jiang <gqjiang@suse.com> | 2018-10-18 11:37:43 +0300 |
|---|---|---|
| committer | Shaohua Li <shli@fb.com> | 2018-10-18 19:36:35 +0300 |
| commit | 5ebaf80bc8d5826edcc2d1cea26a7d5a4b8f01dd (patch) | |
| tree | 0e166faec3a57e864b364e3bbfd944b996998c36 /drivers/md/raid10.c | |
| parent | 7564beda19b3646d781934d04fc382b738053e6f (diff) | |
| download | linux-5ebaf80bc8d5826edcc2d1cea26a7d5a4b8f01dd.tar.xz | |
md-cluster: introduce resync_info_get interface for sanity check
Since the resync region from suspend_info means one node
is reshaping this area, so the position of reshape_progress
should be included in the area.
Reviewed-by: NeilBrown <neilb@suse.com>
Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Diffstat (limited to 'drivers/md/raid10.c')
| -rw-r--r-- | drivers/md/raid10.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 1edd58a3098b..b98e746e7fc4 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -4785,8 +4785,14 @@ static void end_reshape(struct r10conf *conf) static void raid10_update_reshape_pos(struct mddev *mddev) { struct r10conf *conf = mddev->private; + sector_t lo, hi; - conf->reshape_progress = mddev->reshape_position; + md_cluster_ops->resync_info_get(mddev, &lo, &hi); + if (((mddev->reshape_position <= hi) && (mddev->reshape_position >= lo)) + || mddev->reshape_position == MaxSector) + conf->reshape_progress = mddev->reshape_position; + else + WARN_ON_ONCE(1); } static int handle_reshape_read_error(struct mddev *mddev, |