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dm: introduce enum dm_queue_mode to cleanup related code

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Introduce an enumeration type for the queue mode.  This patch does
not change any functionality but makes the DM code easier to read.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Bart Van Assche
2017-04-27 10:11:23 -07:00
committed by Mike Snitzer
parent b194679fac
commit 7e0d574f26
7 changed files with 32 additions and 24 deletions
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2
drivers/md/dm-ioctl.c
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@@ -1260,7 +1260,7 @@ static int populate_table(struct dm_table *table,
return dm_table_complete(table);
}
static bool is_valid_type(unsigned cur, unsigned new)
static bool is_valid_type(enum dm_queue_mode cur, enum dm_queue_mode new)
{
if (cur == new ||
(cur == DM_TYPE_BIO_BASED && new == DM_TYPE_DAX_BIO_BASED))