dm mpath: add DM device name to Failing/Reinstating path log messages

When there are many DM multipath devices it really helps to have
additional context for which DM device a failed or reinstated path is
part of.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Mike Snitzer 2020-06-04 10:44:34 -04:00
parent 4c3f48380f
commit 04867370ec

View file

@ -1285,7 +1285,9 @@ static int fail_path(struct pgpath *pgpath)
if (!pgpath->is_active)
goto out;
DMWARN("Failing path %s.", pgpath->path.dev->name);
DMWARN("%s: Failing path %s.",
dm_device_name(dm_table_get_md(m->ti->table)),
pgpath->path.dev->name);
pgpath->pg->ps.type->fail_path(&pgpath->pg->ps, &pgpath->path);
pgpath->is_active = false;
@ -1324,7 +1326,9 @@ static int reinstate_path(struct pgpath *pgpath)
if (pgpath->is_active)
goto out;
DMWARN("Reinstating path %s.", pgpath->path.dev->name);
DMWARN("%s: Reinstating path %s.",
dm_device_name(dm_table_get_md(m->ti->table)),
pgpath->path.dev->name);
r = pgpath->pg->ps.type->reinstate_path(&pgpath->pg->ps, &pgpath->path);
if (r)