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Commit 28831ee6 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin
Browse files

vhost: better variable name in logging 



We really store a page offset in write_address,
so rename it write_page to avoid confusion.

Signed-off-by: default avatarJason Wang <jasowang@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 3bf9be40

drivers/vhost/vhost.c

+4 −4
Original line number Diff line number Diff line
@@ -882,15 +882,15 @@ static int set_bit_to_user(int nr, void __user *addr) 
static int log_write(void __user *log_base,

		     u64 write_address, u64 write_length)

{

	u64 write_page = write_address / VHOST_PAGE_SIZE;

	int r;

	if (!write_length)

		return 0;

	write_length += write_address % VHOST_PAGE_SIZE;

	write_address /= VHOST_PAGE_SIZE;

	for (;;) {

		u64 base = (u64)(unsigned long)log_base;

		u64 log = base + write_address / 8;

		int bit = write_address % 8;

		u64 log = base + write_page / 8;

		int bit = write_page % 8;

		if ((u64)(unsigned long)log != log)

			return -EFAULT;

		r = set_bit_to_user(bit, (void __user *)(unsigned long)log);
@@ -899,7 +899,7 @@ static int log_write(void __user *log_base, 
		if (write_length <= VHOST_PAGE_SIZE)

			break;

		write_length -= VHOST_PAGE_SIZE;

		write_address += 1;

		write_page += 1;

	}

	return r;

}