diff options
| author | John Garry <[email protected]> | 2024-06-20 12:53:50 +0000 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2024-06-20 15:19:17 -0600 |
| commit | 8d1dfd51c84e202df05a999ce82cb27554f7d152 (patch) | |
| tree | b5c5c0b13b483b640dce1faf41af80d36f9c5771 | |
| parent | e821bcecdf82c7293322df15d8172ff274f84ef4 (diff) | |
block: Pass blk_queue_get_max_sectors() a request pointer
Currently blk_queue_get_max_sectors() is passed a enum req_op. In future
the value returned from blk_queue_get_max_sectors() may depend on certain
request flags, so pass a request pointer.
Reviewed-by: Christoph Hellwig <[email protected]>
Reviewed-by: Keith Busch <[email protected]>
Reviewed-by: Luis Chamberlain <[email protected]>
Reviewed-by: Martin K. Petersen <[email protected]>
Signed-off-by: John Garry <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Acked-by: Darrick J. Wong <[email protected]>
Reviewed-by: Darrick J. Wong <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
| -rw-r--r-- | block/blk-merge.c | 3 | ||||
| -rw-r--r-- | block/blk-mq.c | 2 | ||||
| -rw-r--r-- | block/blk.h | 6 |
3 files changed, 7 insertions, 4 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index 8534c35e0497..8957e08e020c 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -593,7 +593,8 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq, if (blk_rq_is_passthrough(rq)) return q->limits.max_hw_sectors; - max_sectors = blk_queue_get_max_sectors(q, req_op(rq)); + max_sectors = blk_queue_get_max_sectors(rq); + if (!q->limits.chunk_sectors || req_op(rq) == REQ_OP_DISCARD || req_op(rq) == REQ_OP_SECURE_ERASE) diff --git a/block/blk-mq.c b/block/blk-mq.c index e2b9710ddc5a..47fe9d19b8f1 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -3036,7 +3036,7 @@ queue_exit: blk_status_t blk_insert_cloned_request(struct request *rq) { struct request_queue *q = rq->q; - unsigned int max_sectors = blk_queue_get_max_sectors(q, req_op(rq)); + unsigned int max_sectors = blk_queue_get_max_sectors(rq); unsigned int max_segments = blk_rq_get_max_segments(rq); blk_status_t ret; diff --git a/block/blk.h b/block/blk.h index fa32f7fad5d7..20c5718815e2 100644 --- a/block/blk.h +++ b/block/blk.h @@ -182,9 +182,11 @@ static inline unsigned int blk_rq_get_max_segments(struct request *rq) return queue_max_segments(rq->q); } -static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q, - enum req_op op) +static inline unsigned int blk_queue_get_max_sectors(struct request *rq) { + struct request_queue *q = rq->q; + enum req_op op = req_op(rq); + if (unlikely(op == REQ_OP_DISCARD || op == REQ_OP_SECURE_ERASE)) return min(q->limits.max_discard_sectors, UINT_MAX >> SECTOR_SHIFT); |