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| author | John Garry <john.g.garry@oracle.com> | 2024-06-20 12:53:50 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-06-20 15:19:17 -0600 |
| commit | 8d1dfd51c84e202df05a999ce82cb27554f7d152 (patch) | |
| tree | b5c5c0b13b483b640dce1faf41af80d36f9c5771 /block/blk.h | |
| parent | e821bcecdf82c7293322df15d8172ff274f84ef4 (diff) | |
| download | lwn-8d1dfd51c84e202df05a999ce82cb27554f7d152.tar.gz lwn-8d1dfd51c84e202df05a999ce82cb27554f7d152.zip | |
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 <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Acked-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Link: https://lore.kernel.org/r/20240620125359.2684798-2-john.g.garry@oracle.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 6 |
1 files changed, 4 insertions, 2 deletions
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); |