From 04867370ec40b708bd335df641182ddab0c59685 Mon Sep 17 00:00:00 2001 From: Mike Snitzer Date: Thu, 4 Jun 2020 10:44:34 -0400 Subject: 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 --- drivers/md/dm-mpath.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers/md') diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index b17da3046611..78cff42d987e 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -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) -- cgit v1.2.3