This patch renames 'struct qcow_l2_cache' to 'struct qcow_l2_table' in
preparation for replacing the untyped L2 table arrays with the struct.
Cc: Asias He <asias.hejun@xxxxxxxxx>
Cc: Cyrill Gorcunov <gorcunov@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Prasad Joshi <prasadjoshi124@xxxxxxxxx>
Cc: Sasha Levin <levinsasha928@xxxxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx>
---
tools/kvm/disk/qcow.c | 32 ++++++++++++++++----------------
tools/kvm/include/kvm/qcow.h | 2 +-
2 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/tools/kvm/disk/qcow.c b/tools/kvm/disk/qcow.c
index 3f8c52d..a346c3d 100644
--- a/tools/kvm/disk/qcow.c
+++ b/tools/kvm/disk/qcow.c
@@ -16,16 +16,16 @@
#include <linux/kernel.h>
#include <linux/types.h>
-static int insert(struct rb_root *root, struct qcow_l2_cache *new)
+static int insert(struct rb_root *root, struct qcow_l2_table *new)
{
struct rb_node **link = &(root->rb_node), *parent = NULL;
u64 offset = new->offset;
/* search the tree */
while (*link) {
- struct qcow_l2_cache *t;
+ struct qcow_l2_table *t;
- t = rb_entry(*link, struct qcow_l2_cache, node);
+ t = rb_entry(*link, struct qcow_l2_table, node);
if (!t)
goto error;
@@ -48,14 +48,14 @@ error:
return -1;
}
-static struct qcow_l2_cache *search(struct rb_root *root, u64 offset)
+static struct qcow_l2_table *search(struct rb_root *root, u64 offset)
{
struct rb_node *link = root->rb_node;
while (link) {
- struct qcow_l2_cache *t;
+ struct qcow_l2_table *t;
- t = rb_entry(link, struct qcow_l2_cache, node);
+ t = rb_entry(link, struct qcow_l2_table, node);
if (!t)
goto out;
@@ -73,13 +73,13 @@ out:
static void free_cache(struct qcow *q)
{
struct list_head *pos, *n;
- struct qcow_l2_cache *t;
+ struct qcow_l2_table *t;
struct rb_root *r = &q->root;
list_for_each_safe(pos, n, &q->lru_list) {
/* Remove cache table from the list and RB tree */
list_del(pos);
- t = list_entry(pos, struct qcow_l2_cache, list);
+ t = list_entry(pos, struct qcow_l2_table, list);
rb_erase(&t->node, r);
/* Free the cached node */
@@ -87,17 +87,17 @@ static void free_cache(struct qcow *q)
}
}
-static int cache_table(struct qcow *q, struct qcow_l2_cache *c)
+static int cache_table(struct qcow *q, struct qcow_l2_table *c)
{
struct rb_root *r = &q->root;
- struct qcow_l2_cache *lru;
+ struct qcow_l2_table *lru;
if (q->nr_cached == MAX_CACHE_NODES) {
/*
* The node at the head of the list is least recently used
* node. Remove it from the list and replaced with a new node.
*/
- lru = list_first_entry(&q->lru_list, struct qcow_l2_cache, list);
+ lru = list_first_entry(&q->lru_list, struct qcow_l2_table, list);
/* Remove the node from the cache */
rb_erase(&lru->node, r);
@@ -123,7 +123,7 @@ error:
static int search_table(struct qcow *q, u64 **table, u64 offset)
{
- struct qcow_l2_cache *c;
+ struct qcow_l2_table *c;
*table = NULL;
@@ -139,10 +139,10 @@ static int search_table(struct qcow *q, u64 **table, u64 offset)
}
/* Allocates a new node for caching L2 table */
-static struct qcow_l2_cache *new_cache_table(struct qcow *q, u64 offset)
+static struct qcow_l2_table *new_cache_table(struct qcow *q, u64 offset)
{
struct qcow_header *header = q->header;
- struct qcow_l2_cache *c;
+ struct qcow_l2_table *c;
u64 l2t_sz;
u64 size;
@@ -183,7 +183,7 @@ static inline u64 get_cluster_offset(struct qcow *q, u64 offset)
static int qcow_read_l2_table(struct qcow *q, u64 **table, u64 offset)
{
struct qcow_header *header = q->header;
- struct qcow_l2_cache *c;
+ struct qcow_l2_table *c;
u64 size;
u64 i;
u64 *t;
@@ -367,7 +367,7 @@ static ssize_t qcow_write_cluster(struct qcow *q, u64 offset, void *buf, u32 src
{
struct qcow_header *header = q->header;
struct qcow_table *table = &q->table;
- struct qcow_l2_cache *c;
+ struct qcow_l2_table *c;
bool update_meta;
u64 clust_start;
u64 clust_off;
diff --git a/tools/kvm/include/kvm/qcow.h b/tools/kvm/include/kvm/qcow.h
index 973d9f3..12247e0 100644
--- a/tools/kvm/include/kvm/qcow.h
+++ b/tools/kvm/include/kvm/qcow.h
@@ -21,7 +21,7 @@
#define MAX_CACHE_NODES 32
-struct qcow_l2_cache {
+struct qcow_l2_table {
u64 offset;
struct rb_node node;
struct list_head list;
--
1.7.0.4
--
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