blk_rq_bytes() returns an unsigned int while 'size' has type unsigned long.
This is confusing. Improve code readability by removing the local variable
'size'.
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: Josef Bacik <jbacik@xxxxxx>
Cc: Yu Kuai <yukuai3@xxxxxxxxxx>
Cc: Markus Pargmann <mpa@xxxxxxxxxxxxxx>
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
drivers/block/nbd.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 05f69710afe8..29e43ab1650c 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -597,7 +597,6 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index)
struct nbd_request request = {.magic = htonl(NBD_REQUEST_MAGIC)};
struct kvec iov = {.iov_base = &request, .iov_len = sizeof(request)};
struct iov_iter from;
- unsigned long size = blk_rq_bytes(req);
struct bio *bio;
u64 handle;
u32 type;
@@ -646,7 +645,7 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index)
request.type = htonl(type | nbd_cmd_flags);
if (type != NBD_CMD_FLUSH) {
request.from = cpu_to_be64((u64)blk_rq_pos(req) << 9);
- request.len = htonl(size);
+ request.len = htonl(blk_rq_bytes(req));
}
handle = nbd_cmd_handle(cmd);
request.cookie = cpu_to_be64(handle);
