kvm tool: Change the type of QCOW table index and offset variables to u64
Signed-off-by: Prasad Joshi <prasadjoshi124@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
diff --git a/qcow.c b/qcow.c
index ceac721..c426bd3 100644
--- a/qcow.c
+++ b/qcow.c
@@ -15,21 +15,21 @@
#include <linux/byteorder.h>
#include <linux/types.h>
-static inline uint64_t get_l1_index(struct qcow *q, uint64_t offset)
+static inline u64 get_l1_index(struct qcow *q, u64 offset)
{
struct qcow1_header *header = q->header;
return offset >> (header->l2_bits + header->cluster_bits);
}
-static inline uint64_t get_l2_index(struct qcow *q, uint64_t offset)
+static inline u64 get_l2_index(struct qcow *q, u64 offset)
{
struct qcow1_header *header = q->header;
return (offset >> (header->cluster_bits)) & ((1 << header->l2_bits)-1);
}
-static inline uint64_t get_cluster_offset(struct qcow *q, uint64_t offset)
+static inline u64 get_cluster_offset(struct qcow *q, u64 offset)
{
struct qcow1_header *header = q->header;
@@ -40,14 +40,14 @@
{
struct qcow *q = self->priv;
struct qcow1_header *header = q->header;
- uint64_t l2_table_offset;
- uint64_t l2_table_size;
- uint64_t clust_offset;
- uint64_t clust_start;
- uint64_t *l2_table = NULL;
- uint64_t l1_idx;
- uint64_t l2_idx;
- uint64_t offset;
+ u64 l2_table_offset;
+ u64 l2_table_size;
+ u64 clust_offset;
+ u64 clust_start;
+ u64 *l2_table = NULL;
+ u64 l1_idx;
+ u64 l2_idx;
+ u64 offset;
offset = sector << SECTOR_SHIFT;
if (offset >= header->size)
@@ -64,11 +64,11 @@
l2_table_size = 1 << header->l2_bits;
- l2_table = calloc(l2_table_size, sizeof(uint64_t));
+ l2_table = calloc(l2_table_size, sizeof(u64));
if (!l2_table)
goto out_error;
- if (pread_in_full(q->fd, l2_table, sizeof(uint64_t) * l2_table_size, l2_table_offset) < 0)
+ if (pread_in_full(q->fd, l2_table, sizeof(u64) * l2_table_size, l2_table_offset) < 0)
goto out_error;
l2_idx = get_l2_index(q, offset);