diff options
| -rw-r--r-- | drivers/md/dm-raid.c | 47 |
1 files changed, 20 insertions, 27 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 3b99ef79dbe3..13fa90546a0f 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -3413,10 +3413,9 @@ static const char *__raid_dev_status(struct raid_set *rs, struct md_rdev *rdev) /* Helper to return resync/reshape progress for @rs and runtime flags for raid set in sync / resynching */ static sector_t rs_get_progress(struct raid_set *rs, unsigned long recovery, - sector_t resync_max_sectors) + enum sync_state state, sector_t resync_max_sectors) { sector_t r; - enum sync_state state; struct mddev *mddev = &rs->md; clear_bit(RT_FLAG_RS_IN_SYNC, &rs->runtime_flags); @@ -3427,8 +3426,6 @@ static sector_t rs_get_progress(struct raid_set *rs, unsigned long recovery, set_bit(RT_FLAG_RS_IN_SYNC, &rs->runtime_flags); } else { - state = decipher_sync_action(mddev, recovery); - if (state == st_idle && !test_bit(MD_RECOVERY_INTR, &recovery)) r = mddev->recovery_cp; else @@ -3446,18 +3443,14 @@ static sector_t rs_get_progress(struct raid_set *rs, unsigned long recovery, /* * In case we are recovering, the array is not in sync * and health chars should show the recovering legs. + * + * Already retrieved recovery offset from curr_resync_completed above. */ ; - else if (state == st_resync) - /* - * If "resync" is occurring, the raid set - * is or may be out of sync hence the health - * characters shall be 'a'. - */ - set_bit(RT_FLAG_RS_RESYNCING, &rs->runtime_flags); - else if (state == st_reshape) + + else if (state == st_resync || state == st_reshape) /* - * If "reshape" is occurring, the raid set + * If "resync/reshape" is occurring, the raid set * is or may be out of sync hence the health * characters shall be 'a'. */ @@ -3471,22 +3464,22 @@ static sector_t rs_get_progress(struct raid_set *rs, unsigned long recovery, */ set_bit(RT_FLAG_RS_IN_SYNC, &rs->runtime_flags); - else { - struct md_rdev *rdev; - + else if (test_bit(MD_RECOVERY_NEEDED, &recovery)) /* * We are idle and recovery is needed, prevent 'A' chars race * caused by components still set to in-sync by constructor. */ - if (test_bit(MD_RECOVERY_NEEDED, &recovery)) - set_bit(RT_FLAG_RS_RESYNCING, &rs->runtime_flags); + set_bit(RT_FLAG_RS_RESYNCING, &rs->runtime_flags); + else { /* - * The raid set may be doing an initial sync, or it may - * be rebuilding individual components. If all the - * devices are In_sync, then it is the raid set that is - * being initialized. + * We are idle and the raid set may be doing an initial + * sync, or it may be rebuilding individual components. + * If all the devices are In_sync, then it is the raid set + * that is being initialized. */ + struct md_rdev *rdev; + set_bit(RT_FLAG_RS_IN_SYNC, &rs->runtime_flags); rdev_for_each(rdev, mddev) if (!test_bit(Journal, &rdev->flags) && @@ -3519,7 +3512,7 @@ static void raid_status(struct dm_target *ti, status_type_t type, unsigned int rebuild_disks; unsigned int write_mostly_params = 0; sector_t progress, resync_max_sectors, resync_mismatches; - const char *sync_action; + enum sync_state state; struct raid_type *rt; switch (type) { @@ -3533,14 +3526,14 @@ static void raid_status(struct dm_target *ti, status_type_t type, /* Access most recent mddev properties for status output */ smp_rmb(); - recovery = rs->md.recovery; /* Get sensible max sectors even if raid set not yet started */ resync_max_sectors = test_bit(RT_FLAG_RS_PRERESUMED, &rs->runtime_flags) ? mddev->resync_max_sectors : mddev->dev_sectors; - progress = rs_get_progress(rs, recovery, resync_max_sectors); + recovery = rs->md.recovery; + state = decipher_sync_action(mddev, recovery); + progress = rs_get_progress(rs, recovery, state, resync_max_sectors); resync_mismatches = (mddev->last_sync_action && !strcasecmp(mddev->last_sync_action, "check")) ? atomic64_read(&mddev->resync_mismatches) : 0; - sync_action = sync_str(decipher_sync_action(&rs->md, recovery)); /* HM FIXME: do we want another state char for raid0? It shows 'D'/'A'/'-' now */ for (i = 0; i < rs->raid_disks; i++) @@ -3568,7 +3561,7 @@ static void raid_status(struct dm_target *ti, status_type_t type, * See Documentation/admin-guide/device-mapper/dm-raid.rst for * information on each of these states. */ - DMEMIT(" %s", sync_action); + DMEMIT(" %s", sync_str(state)); /* * v1.5.0+: |