9p: fix format warning

This patch fixes a format warning which appears on 64-bit builds.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>


diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 041c526..68bf2af 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -178,7 +178,7 @@
 	int ret;
 	struct p9_fid *fid;
 
-	P9_DPRINTK(P9_DEBUG_VFS, "count %d offset %lld\n", count, *offset);
+	P9_DPRINTK(P9_DEBUG_VFS, "count %zu offset %lld\n", count, *offset);
 	fid = filp->private_data;
 
 	if (count > (fid->clnt->msize - P9_IOHDRSZ))