diff mbox series

[v3,2/4] nbd: Use blk_validate_block_size() to validate block size

Message ID 20211026144015.188-3-xieyongji@bytedance.com (mailing list archive)
State New, archived
Headers show
Series Add blk_validate_block_size() helper for drivers to validate block size | expand

Commit Message

Yongji Xie Oct. 26, 2021, 2:40 p.m. UTC 
Use the block layer helper to validate block size instead
of open coding it.

Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
---
 drivers/block/nbd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 1183f7872b71..3f58c3eb38b6 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -323,7 +323,8 @@  static int nbd_set_size(struct nbd_device *nbd, loff_t bytesize,
 {
 	if (!blksize)
 		blksize = 1u << NBD_DEF_BLKSIZE_BITS;
-	if (blksize < 512 || blksize > PAGE_SIZE || !is_power_of_2(blksize))
+
+	if (blk_validate_block_size(blksize))
 		return -EINVAL;
 
 	nbd->config->bytesize = bytesize;