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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-01-19 10:56:12 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-01-19 10:56:12 +0100 |
| commit | 6f84981772535e670e4e2df051a672af229b6694 (patch) | |
| tree | 407cec2ba38b75fc2a1bdefae5b6d3c6405be435 /include/linux/blk-mq.h | |
| parent | cba83c1fc38612c3d2c7b1bfed9d882e4848fb0d (diff) | |
| parent | 0b45ac1170ea6416bc1d36798414c04870cd356d (diff) | |
| download | linux-next-6f84981772535e670e4e2df051a672af229b6694.tar.gz linux-next-6f84981772535e670e4e2df051a672af229b6694.zip | |
Merge drm/drm-next into drm-misc-next
Backmerging into drm-misc-next to get DRM accelerator infrastructure,
which is required by ipuv driver.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/linux/blk-mq.h')
| -rw-r--r-- | include/linux/blk-mq.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index d6119c5d1069..779fba613bd0 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -7,6 +7,7 @@ #include <linux/lockdep.h> #include <linux/scatterlist.h> #include <linux/prefetch.h> +#include <linux/srcu.h> struct blk_mq_tags; struct blk_flush_queue; @@ -140,7 +141,6 @@ struct request { struct blk_crypto_keyslot *crypt_keyslot; #endif - unsigned short write_hint; unsigned short ioprio; enum mq_rq_state state; @@ -501,6 +501,8 @@ enum hctx_type { * @tag_list_lock: Serializes tag_list accesses. * @tag_list: List of the request queues that use this tag set. See also * request_queue.tag_set_list. + * @srcu: Use as lock when type of the request queue is blocking + * (BLK_MQ_F_BLOCKING). */ struct blk_mq_tag_set { struct blk_mq_queue_map map[HCTX_MAX_TYPES]; @@ -521,6 +523,7 @@ struct blk_mq_tag_set { struct mutex tag_list_lock; struct list_head tag_list; + struct srcu_struct *srcu; }; /** @@ -878,7 +881,9 @@ void blk_mq_start_hw_queues(struct request_queue *q); void blk_mq_start_stopped_hw_queue(struct blk_mq_hw_ctx *hctx, bool async); void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async); void blk_mq_quiesce_queue(struct request_queue *q); -void blk_mq_wait_quiesce_done(struct request_queue *q); +void blk_mq_wait_quiesce_done(struct blk_mq_tag_set *set); +void blk_mq_quiesce_tagset(struct blk_mq_tag_set *set); +void blk_mq_unquiesce_tagset(struct blk_mq_tag_set *set); void blk_mq_unquiesce_queue(struct request_queue *q); void blk_mq_delay_run_hw_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async); |