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block: move blk_queue_get_max_sectors to blk.h

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blk_queue_get_max_sectors is private to the block layer, so move it out
of blkdev.h.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220614090934.570632-7-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2022-06-14 11:09:34 +02:00 committed by Jens Axboe
parent efef739d5f
commit 2a9336c42a
2 changed files with 13 additions and 13 deletions
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13
block/blk.h
View File

@ -159,6 +159,19 @@ static inline bool blk_discard_mergable(struct request *req)
return false; return false;
} }
static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q,
int op)
{
if (unlikely(op == REQ_OP_DISCARD || op == REQ_OP_SECURE_ERASE))
return min(q->limits.max_discard_sectors,
UINT_MAX >> SECTOR_SHIFT);
if (unlikely(op == REQ_OP_WRITE_ZEROES))
return q->limits.max_write_zeroes_sectors;
return q->limits.max_sectors;
}
#ifdef CONFIG_BLK_DEV_INTEGRITY #ifdef CONFIG_BLK_DEV_INTEGRITY
void blk_flush_integrity(void); void blk_flush_integrity(void);
bool __bio_integrity_endio(struct bio *); bool __bio_integrity_endio(struct bio *);

13
include/linux/blkdev.h
View File

@ -921,19 +921,6 @@ static inline unsigned int bio_zone_is_seq(struct bio *bio)
} }
#endif /* CONFIG_BLK_DEV_ZONED */ #endif /* CONFIG_BLK_DEV_ZONED */
static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q,
int op)
{
if (unlikely(op == REQ_OP_DISCARD || op == REQ_OP_SECURE_ERASE))
return min(q->limits.max_discard_sectors,
UINT_MAX >> SECTOR_SHIFT);
if (unlikely(op == REQ_OP_WRITE_ZEROES))
return q->limits.max_write_zeroes_sectors;
return q->limits.max_sectors;
}
/* /*
* Return how much of the chunk is left to be used for I/O at a given offset. * Return how much of the chunk is left to be used for I/O at a given offset.
*/ */