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block: move the zoned flag into the features field

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Move the zoned flags into the features field to reclaim a little
bit of space.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20240617060532.127975-23-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2024-06-17 08:04:49 +02:00
committed by Jens Axboe
parent 8023e144f9
commit b1fc937a55
10 changed files with 23 additions and 19 deletions
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include/linux/blkdev.h
+6 -3
View File
@@ -313,6 +313,9 @@ enum {
/* supports I/O polling */
BLK_FEAT_POLL = (1u << 9),
/* is a zoned device */
BLK_FEAT_ZONED = (1u << 10),
};
/*
@@ -320,7 +323,7 @@ enum {
*/
#define BLK_FEAT_INHERIT_MASK \
(BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA | BLK_FEAT_ROTATIONAL | \
BLK_FEAT_STABLE_WRITES)
BLK_FEAT_STABLE_WRITES | BLK_FEAT_ZONED)
/* internal flags in queue_limits.flags */
enum {
@@ -372,7 +375,6 @@ struct queue_limits {
unsigned char misaligned;
unsigned char discard_misaligned;
unsigned char raid_partial_stripes_expensive;
bool zoned;
unsigned int max_open_zones;
unsigned int max_active_zones;
@@ -654,7 +656,8 @@ static inline enum rpm_status queue_rpm_status(struct request_queue *q)
static inline bool blk_queue_is_zoned(struct request_queue *q)
{
return IS_ENABLED(CONFIG_BLK_DEV_ZONED) && q->limits.zoned;
return IS_ENABLED(CONFIG_BLK_DEV_ZONED) &&
(q->limits.features & BLK_FEAT_ZONED);
}
#ifdef CONFIG_BLK_DEV_ZONED