Commit 04867370 authored by Mike Snitzer's avatar Mike Snitzer
Browse files

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: default avatarMike Snitzer <snitzer@redhat.com>
parent 4c3f4838

drivers/md/dm-mpath.c

+6 −2
Original line number Diff line number Diff line
@@ -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)