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block: remove set_device_ro

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Fold set_device_ro into its only remaining caller.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2020-11-03 11:00:17 +01:00 committed by Jens Axboe
parent 7a2f0ce19f
commit 98f49b63e8
3 changed files with 1 additions and 9 deletions
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7
block/genhd.c
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@ -1846,13 +1846,6 @@ static void set_disk_ro_uevent(struct gendisk *gd, int ro)
kobject_uevent_env(&disk_to_dev(gd)->kobj, KOBJ_CHANGE, envp);
}
void set_device_ro(struct block_device *bdev, int flag)
{
bdev->bd_part->policy = flag;
}
EXPORT_SYMBOL(set_device_ro);
void set_disk_ro(struct gendisk *disk, int flag)
{
struct disk_part_iter piter;

2
block/ioctl.c
View File

@ -371,7 +371,7 @@ static int blkdev_roset(struct block_device *bdev, fmode_t mode,
if (ret)
return ret;
}
set_device_ro(bdev, n);
bdev->bd_part->policy = n;
return 0;
}

1
include/linux/genhd.h
View File

@ -304,7 +304,6 @@ extern void del_gendisk(struct gendisk *gp);
extern struct gendisk *get_gendisk(dev_t dev, int *partno);
extern struct block_device *bdget_disk(struct gendisk *disk, int partno);
extern void set_device_ro(struct block_device *bdev, int flag);
extern void set_disk_ro(struct gendisk *disk, int flag);
static inline int get_disk_ro(struct gendisk *disk)