diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2020-12-08 21:29:45 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-01-12 20:18:15 +0100 |
| commit | 8ed46b329d4e62a1d0c7b17361c0e364eaf4a9da (patch) | |
| tree | 5c0a8d44e19b497552932459df9321a2358d3488 /include | |
| parent | 4bdd912c724e48f49a3f70fb6a6e6b28918d8fb1 (diff) | |
| download | linux-stable-8ed46b329d4e62a1d0c7b17361c0e364eaf4a9da.tar.gz linux-stable-8ed46b329d4e62a1d0c7b17361c0e364eaf4a9da.tar.bz2 linux-stable-8ed46b329d4e62a1d0c7b17361c0e364eaf4a9da.zip | |
scsi: block: Introduce BLK_MQ_REQ_PM
[ Upstream commit 0854bcdcdec26aecdc92c303816f349ee1fba2bc ]
Introduce the BLK_MQ_REQ_PM flag. This flag makes the request allocation
functions set RQF_PM. This is the first step towards removing
BLK_MQ_REQ_PREEMPT.
Link: https://lore.kernel.org/r/20201209052951.16136-3-bvanassche@acm.org
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Stanley Chu <stanley.chu@mediatek.com>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Can Guo <cang@codeaurora.org>
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blk-mq.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 794b2a33a2c3..c9ecfd8b0338 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -446,6 +446,8 @@ enum { BLK_MQ_REQ_NOWAIT = (__force blk_mq_req_flags_t)(1 << 0), /* allocate from reserved pool */ 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), }; |