From 26fff8a4432ffd03409346b7dae1e1a2c5318b7c Mon Sep 17 00:00:00 2001 From: Luis Chamberlain Date: Tue, 17 Dec 2024 18:02:11 -0800 Subject: [PATCH] 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: John Garry Signed-off-by: Luis Chamberlain Reviewed-by: Keith Busch Reviewed-by: Christoph Hellwig Link: https://lore.kernel.org/r/20241218020212.3657139-2-mcgrof@kernel.org Signed-off-by: Jens Axboe --- block/bdev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/block/bdev.c b/block/bdev.c index 738e3c8457e7..9d73a8fbf7f9 100644 --- a/block/bdev.c +++ b/block/bdev.c @@ -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 */