Always return BLK_ZONED_NONE if zoned device support is not enabled.
This allows various compiler optimizations including the dead code
elimination that we so like for avoiding ifdefs.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
static inline enum blk_zoned_model
blk_queue_zoned_model(struct request_queue *q)
{
- return q->limits.zoned;
+ if (IS_ENABLED(CONFIG_BLK_DEV_ZONED))
+ return q->limits.zoned;
+ return BLK_ZONED_NONE;
}
static inline bool blk_queue_is_zoned(struct request_queue *q)