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authorJonathan E Brassow <jbrassow@redhat.com>2007-05-09 13:32:58 +0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-09 23:30:47 +0400
commit315dcc226f066c1d3cef79283dcde807fe0e32d1 (patch)
treef3abf75905aec13819292564ef4c2711c8bf4b8d /drivers/md/dm-raid1.c
parent01d03a660e73fb524957c09825a3eb7c2ae7c205 (diff)
downloadlinux-315dcc226f066c1d3cef79283dcde807fe0e32d1.tar.xz
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.c11
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,