diff options
Diffstat (limited to 'drivers/md/dm-raid.c')
| -rw-r--r-- | drivers/md/dm-raid.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index bf4a467fc73a..d9ef52159a22 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -3671,6 +3671,45 @@ static void raid_status(struct dm_target *ti, status_type_t type, for (i = 0; i < rs->raid_disks; i++) DMEMIT(" %s %s", __get_dev_name(rs->dev[i].meta_dev), __get_dev_name(rs->dev[i].data_dev)); + break; + + case STATUSTYPE_IMA: + rt = get_raid_type_by_ll(mddev->new_level, mddev->new_layout); + if (!rt) + return; + + DMEMIT_TARGET_NAME_VERSION(ti->type); + DMEMIT(",raid_type=%s,raid_disks=%d", rt->name, mddev->raid_disks); + + /* Access most recent mddev properties for status output */ + smp_rmb(); + recovery = rs->md.recovery; + state = decipher_sync_action(mddev, recovery); + DMEMIT(",raid_state=%s", sync_str(state)); + + for (i = 0; i < rs->raid_disks; i++) { + DMEMIT(",raid_device_%d_status=", i); + DMEMIT(__raid_dev_status(rs, &rs->dev[i].rdev)); + } + + if (rt_is_raid456(rt)) { + DMEMIT(",journal_dev_mode="); + switch (rs->journal_dev.mode) { + case R5C_JOURNAL_MODE_WRITE_THROUGH: + DMEMIT("%s", + _raid456_journal_mode[R5C_JOURNAL_MODE_WRITE_THROUGH].param); + break; + case R5C_JOURNAL_MODE_WRITE_BACK: + DMEMIT("%s", + _raid456_journal_mode[R5C_JOURNAL_MODE_WRITE_BACK].param); + break; + default: + DMEMIT("invalid"); + break; + } + } + DMEMIT(";"); + break; } } |