From 489dc0f06a5837f87482c0ce61d830d24e17082e Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Tue, 19 May 2020 10:14:19 +0200 Subject: dm zoned: return NULL if dmz_get_zone_for_reclaim() fails to find a zone The only case where dmz_get_zone_for_reclaim() cannot return a zone is if the respective lists are empty. So we should just return a simple NULL value here as we really don't have an error code which would make sense. Signed-off-by: Hannes Reinecke Reviewed-by: Damien Le Moal Signed-off-by: Mike Snitzer --- drivers/md/dm-zoned-metadata.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/md/dm-zoned-metadata.c') diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c index fba690dd37f5..fa7bcb28e952 100644 --- a/drivers/md/dm-zoned-metadata.c +++ b/drivers/md/dm-zoned-metadata.c @@ -1845,7 +1845,7 @@ static struct dm_zone *dmz_get_rnd_zone_for_reclaim(struct dmz_metadata *zmd) return dzone; } - return ERR_PTR(-EBUSY); + return NULL; } /* @@ -1865,7 +1865,7 @@ static struct dm_zone *dmz_get_seq_zone_for_reclaim(struct dmz_metadata *zmd) return zone; } - return ERR_PTR(-EBUSY); + return NULL; } /* -- cgit v1.2.3