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| author | Michael S. Tsirkin <mst@redhat.com> | 2010-11-29 10:22:10 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2010-12-09 16:00:10 +0200 |
| commit | 28831ee60b79bed50958c9cb0d2e76cdc98406f9 (patch) | |
| tree | 424185751ce16ac30d6374a6aed3d50dc17a924d /drivers/vhost | |
| parent | 3bf9be40ff76b6df136f14a497167c116b2b3c53 (diff) | |
| download | blackbird-op-linux-28831ee60b79bed50958c9cb0d2e76cdc98406f9.tar.gz blackbird-op-linux-28831ee60b79bed50958c9cb0d2e76cdc98406f9.zip | |
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: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vhost')
| -rw-r--r-- | drivers/vhost/vhost.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 4c256d15c249..38244f59cdd9 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -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; } |
