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block: remove disk_update_readahead

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Mark blk_apply_bdi_limits non-static and open code disk_update_readahead
in the only caller.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Link: https://lore.kernel.org/r/20240626142637.300624-7-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2024-06-26 16:26:27 +02:00 committed by Jens Axboe
parent 3302f6f090
commit 73781b3b81
4 changed files with 4 additions and 9 deletions
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8
block/blk-settings.c
View File

@ -55,7 +55,7 @@ void blk_set_stacking_limits(struct queue_limits *lim)
}
EXPORT_SYMBOL(blk_set_stacking_limits);
static void blk_apply_bdi_limits(struct backing_dev_info *bdi,
void blk_apply_bdi_limits(struct backing_dev_info *bdi,
struct queue_limits *lim)
{
/*
@ -434,12 +434,6 @@ int queue_limits_set(struct request_queue *q, struct queue_limits *lim)
}
EXPORT_SYMBOL_GPL(queue_limits_set);
void disk_update_readahead(struct gendisk *disk)
{
blk_apply_bdi_limits(disk->bdi, &disk->queue->limits);
}
EXPORT_SYMBOL_GPL(disk_update_readahead);
/**
* blk_limits_io_min - set minimum request size for a device
* @limits: the queue limits

2
block/blk.h
View File

@ -358,6 +358,8 @@ bool blk_rq_merge_ok(struct request *rq, struct bio *bio);
enum elv_merge blk_try_merge(struct request *rq, struct bio *bio);
int blk_set_default_limits(struct queue_limits *lim);
void blk_apply_bdi_limits(struct backing_dev_info *bdi,
struct queue_limits *lim);
int blk_dev_init(void);
/*

2
block/genhd.c
View File

@ -524,7 +524,7 @@ int __must_check device_add_disk(struct device *parent, struct gendisk *disk,
disk->part0->bd_dev = MKDEV(disk->major, disk->first_minor);
}
disk_update_readahead(disk);
blk_apply_bdi_limits(disk->bdi, &disk->queue->limits);
disk_add_events(disk);
set_bit(GD_ADDED, &disk->state);
return 0;

1
include/linux/blkdev.h
View File

@ -973,7 +973,6 @@ static inline void blk_queue_disable_write_zeroes(struct request_queue *q)
/*
* Access functions for manipulating queue properties
*/
void disk_update_readahead(struct gendisk *disk);
extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min);
extern void blk_limits_io_opt(struct queue_limits *limits, unsigned int opt);
extern void blk_set_queue_depth(struct request_queue *q, unsigned int depth);