From 315dcc226f066c1d3cef79283dcde807fe0e32d1 Mon Sep 17 00:00:00 2001 From: Jonathan E Brassow Date: Wed, 9 May 2007 02:32:58 -0700 Subject: dm log: report fault status This patch reports the status of the log device so that userspace can detect the error and take appropriate action. Signed-off-by: Jonathan E Brassow Signed-off-by: Alasdair G Kergon Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/md/dm-raid1.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'drivers/md/dm-raid1.c') diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index c8b4c108da9..cb3f318a369 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -1205,11 +1205,9 @@ static void mirror_resume(struct dm_target *ti) static int mirror_status(struct dm_target *ti, status_type_t type, char *result, unsigned int maxlen) { - unsigned int m, sz; + unsigned int m, sz = 0; struct mirror_set *ms = (struct mirror_set *) ti->private; - sz = ms->rh.log->type->status(ms->rh.log, type, result, maxlen); - switch (type) { case STATUSTYPE_INFO: DMEMIT("%d ", ms->nr_mirrors); @@ -1220,9 +1218,14 @@ static int mirror_status(struct dm_target *ti, status_type_t type, (unsigned long long)ms->rh.log->type-> get_sync_count(ms->rh.log), (unsigned long long)ms->nr_regions); + + sz = ms->rh.log->type->status(ms->rh.log, type, result, maxlen); + break; case STATUSTYPE_TABLE: + sz = ms->rh.log->type->status(ms->rh.log, type, result, maxlen); + DMEMIT("%d", ms->nr_mirrors); for (m = 0; m < ms->nr_mirrors; m++) DMEMIT(" %s %llu", ms->mirror[m].dev->name, @@ -1234,7 +1237,7 @@ static int mirror_status(struct dm_target *ti, status_type_t type, static struct target_type mirror_target = { .name = "mirror", - .version = {1, 0, 2}, + .version = {1, 0, 3}, .module = THIS_MODULE, .ctr = mirror_ctr, .dtr = mirror_dtr, -- cgit v1.2.3