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block: remove the per-bio/request write hint

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With the NVMe support for this gone, there are no consumers of these hints
left, so remove them.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220304175556.407719-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2022-03-04 18:55:56 +01:00
committed by Jens Axboe
parent 85e6c77576
commit c75e707fe1
22 changed files with 9 additions and 107 deletions
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3
include/linux/blkdev.h
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@@ -518,9 +518,6 @@ struct request_queue {
bool mq_sysfs_init_done;
#define BLK_MAX_WRITE_HINTS 5
u64 write_hints[BLK_MAX_WRITE_HINTS];
/*
* Independent sector access ranges. This is always NULL for
* devices that do not have multiple independent access ranges.