ceph: cleanup types in striped_read()

We pass in a u64 value for "len" and then immediately truncate away the
upper 32 bits.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Sage Weil <sage@inktank.com>
Reviewed-by: Alex Elder <alex.elder@linaro.org>

fs/ceph/file.c

@@ -313,9 +313,9 @@ static int striped_read(struct inode *inode,
 {
 	struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
 	struct ceph_inode_info *ci = ceph_inode(inode);
-	u64 pos, this_len;
+	u64 pos, this_len, left;
 	int io_align, page_align;
-	int left, pages_left;
+	int pages_left;
 	int read;
 	struct page **page_pos;
 	int ret;
@@ -346,7 +346,7 @@ static int striped_read(struct inode *inode,
 		ret = 0;
 	hit_stripe = this_len < left;
 	was_short = ret >= 0 && ret < this_len;
-	dout("striped_read %llu~%u (read %u) got %d%s%s\n", pos, left, read,
+	dout("striped_read %llu~%llu (read %u) got %d%s%s\n", pos, left, read,
 	     ret, hit_stripe ? " HITSTRIPE" : "", was_short ? " SHORT" : "");
 
 	if (ret > 0) {
@@ -378,7 +378,7 @@ static int striped_read(struct inode *inode,
 			if (pos + left > inode->i_size)
 				left = inode->i_size - pos;
 
-			dout("zero tail %d\n", left);
+			dout("zero tail %llu\n", left);
 			ceph_zero_page_vector_range(page_align + read, left,
 						    pages);
 			read += left;