diff options
| author | Jonathan E Brassow <jbrassow@redhat.com> | 2007-05-09 11:32:58 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 21:30:47 +0200 |
| commit | 315dcc226f066c1d3cef79283dcde807fe0e32d1 (patch) | |
| tree | f3abf75905aec13819292564ef4c2711c8bf4b8d /drivers/md/dm-raid1.c | |
| parent | dm log: fault detection (diff) | |
| download | linux-315dcc226f066c1d3cef79283dcde807fe0e32d1.tar.xz linux-315dcc226f066c1d3cef79283dcde807fe0e32d1.zip | |
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 <jbrassow@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/md/dm-raid1.c')
| -rw-r--r-- | drivers/md/dm-raid1.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index c8b4c108da9e..cb3f318a3692 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, |