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authorHannes Reinecke <hare@suse.de>2020-05-19 11:14:19 +0300
committerMike Snitzer <snitzer@redhat.com>2020-05-21 00:09:49 +0300
commit489dc0f06a5837f87482c0ce61d830d24e17082e (patch)
tree8787113bed64aa4ac4aac191cc583cfd02c574b6 /drivers/md/dm-zoned-metadata.c
parent42c689f671233371f5c8c1685ab77bd66c274932 (diff)
downloadlinux-489dc0f06a5837f87482c0ce61d830d24e17082e.tar.xz
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 <hare@suse.de> Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-zoned-metadata.c')
-rw-r--r--drivers/md/dm-zoned-metadata.c4
1 files changed, 2 insertions, 2 deletions
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;
}
/*