Commit de09077c authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

block: remove revalidate_disk() 



Remove the now unused helper.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarJosef Bacik <josef@toxicpanda.com>
Reviewed-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Acked-by: default avatarSong Liu <song@kernel.org>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 32f61d67

drivers/md/md.h

+1 −1
Original line number Diff line number Diff line
@@ -397,7 +397,7 @@ struct mddev { 
	 * These locks are separate due to conflicting interactions

	 * with bdev->bd_mutex.

	 * Lock ordering is:

	 *  reconfig_mutex -> bd_mutex : e.g. do_md_run -> revalidate_disk

	 *  reconfig_mutex -> bd_mutex

	 *  bd_mutex -> open_mutex:  e.g. __blkdev_get -> md_open

	 */

	struct mutex			open_mutex;

fs/block_dev.c

+0 −19
Original line number Diff line number Diff line
@@ -1339,25 +1339,6 @@ void revalidate_disk_size(struct gendisk *disk, bool verbose) 
}

EXPORT_SYMBOL(revalidate_disk_size);



/**

 * revalidate_disk - wrapper for lower-level driver's revalidate_disk call-back

 * @disk: struct gendisk to be revalidated

 *

 * This routine is a wrapper for lower-level driver's revalidate_disk

 * call-backs.  It is used to do common pre and post operations needed

 * for all revalidate_disk operations.

 */

int revalidate_disk(struct gendisk *disk)

{

	int ret = 0;



	if (disk->fops->revalidate_disk)

		ret = disk->fops->revalidate_disk(disk);

	revalidate_disk_size(disk, ret == 0);

	return ret;

}

EXPORT_SYMBOL(revalidate_disk);



/*

 * This routine checks whether a removable media has been changed,

 * and invalidates all buffer-cache-entries in that case. This

include/linux/genhd.h

+0 −1
Original line number Diff line number Diff line
@@ -370,7 +370,6 @@ extern void blk_unregister_region(dev_t devt, unsigned long range); 
int register_blkdev(unsigned int major, const char *name);

void unregister_blkdev(unsigned int major, const char *name);



int revalidate_disk(struct gendisk *disk);

void revalidate_disk_size(struct gendisk *disk, bool verbose);

int check_disk_change(struct block_device *bdev);

int __invalidate_device(struct block_device *bdev, bool kill_dirty);