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authorBart Van Assche <bvanassche@acm.org>2020-12-08 21:29:50 -0800
committerMartin K. Petersen <martin.petersen@oracle.com>2020-12-09 11:41:42 -0500
commita4d34da715e3cb7e0741fe603dcd511bed067e00 (patch)
tree6d2d680f586ef63a272668ee3890811b1ee66773 /include
parente6044f714b256259df9611ff49af433e5411c5c8 (diff)
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scsi: block: Remove RQF_PREEMPT and BLK_MQ_REQ_PREEMPT
Remove flag RQF_PREEMPT and BLK_MQ_REQ_PREEMPT since these are no longer used by any kernel code. Link: https://lore.kernel.org/r/20201209052951.16136-8-bvanassche@acm.org Cc: Can Guo <cang@codeaurora.org> Cc: Stanley Chu <stanley.chu@mediatek.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Ming Lei <ming.lei@redhat.com> Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: Martin Kepplinger <martin.kepplinger@puri.sm> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Jens Axboe <axboe@kernel.dk> Reviewed-by: Can Guo <cang@codeaurora.org> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/blk-mq.h2
-rw-r--r--include/linux/blkdev.h6
2 files changed, 1 insertions, 7 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index c00e856c6fb1..88af1df94308 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -446,8 +446,6 @@ enum {
BLK_MQ_REQ_RESERVED = (__force blk_mq_req_flags_t)(1 << 1),
/* set RQF_PM */
BLK_MQ_REQ_PM = (__force blk_mq_req_flags_t)(1 << 2),
- /* set RQF_PREEMPT */
- BLK_MQ_REQ_PREEMPT = (__force blk_mq_req_flags_t)(1 << 3),
};
struct request *blk_mq_alloc_request(struct request_queue *q, unsigned int op,
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 639cae2c158b..7d4b746f7e6a 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -79,9 +79,6 @@ typedef __u32 __bitwise req_flags_t;
#define RQF_MQ_INFLIGHT ((__force req_flags_t)(1 << 6))
/* don't call prep for this one */
#define RQF_DONTPREP ((__force req_flags_t)(1 << 7))
-/* set for "ide_preempt" requests and also for requests for which the SCSI
- "quiesce" state must be ignored. */
-#define RQF_PREEMPT ((__force req_flags_t)(1 << 8))
/* vaguely specified driver internal error. Ignored by the block layer */
#define RQF_FAILED ((__force req_flags_t)(1 << 10))
/* don't warn about errors */
@@ -430,8 +427,7 @@ struct request_queue {
unsigned long queue_flags;
/*
* Number of contexts that have called blk_set_pm_only(). If this
- * counter is above zero then only RQF_PM and RQF_PREEMPT requests are
- * processed.
+ * counter is above zero then only RQF_PM requests are processed.
*/
atomic_t pm_only;