Commit 26fff8a4 authored by Luis Chamberlain's avatar Luis Chamberlain Committed by Jens Axboe
Browse files

block/bdev: use helper for max block size check 



We already have a helper for checking the limits on the block size
both low and high, just use that.

No functional changes.

Reviewed-by: default avatarJohn Garry <john.g.garry@oracle.com>
Signed-off-by: default avatarLuis Chamberlain <mcgrof@kernel.org>
Reviewed-by: default avatarKeith Busch <kbusch@kernel.org>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20241218020212.3657139-2-mcgrof@kernel.org


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent be26ba96

block/bdev.c

+1 −2
Original line number Diff line number Diff line
@@ -155,8 +155,7 @@ int set_blocksize(struct file *file, int size) 
	struct inode *inode = file->f_mapping->host;

	struct block_device *bdev = I_BDEV(inode);



	/* Size must be a power of two, and between 512 and PAGE_SIZE */

	if (size > PAGE_SIZE || size < 512 || !is_power_of_2(size))

	if (blk_validate_block_size(size))

		return -EINVAL;



	/* Size cannot be smaller than the size supported by the device */