From e03463d247ddac66e71143468373df3d74a3a6bd Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Wed, 23 Apr 2025 12:53:57 -0700 Subject: block: hoist block size validation code to a separate function Hoist the block size validation code to bdev_validate_blocksize so that we can call it from filesystems that don't care about the bdev pagecache manipulations of set_blocksize. Signed-off-by: Darrick J. Wong Reviewed-by: Luis Chamberlain Reviewed-by: Christoph Hellwig Link: https://lore.kernel.org/r/174543795720.4139148.840349813093799165.stgit@frogsfrogsfrogs Signed-off-by: Jens Axboe --- include/linux/blkdev.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index e39c45bc0a97..c6b478cfb32d 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1614,6 +1614,7 @@ static inline void bio_end_io_acct(struct bio *bio, unsigned long start_time) return bio_end_io_acct_remapped(bio, start_time, bio->bi_bdev); } +int bdev_validate_blocksize(struct block_device *bdev, int block_size); int set_blocksize(struct file *file, int size); int lookup_bdev(const char *pathname, dev_t *dev); -- cgit