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authorJuan Quintela <quintela@redhat.com>2012-10-17 20:08:04 +0200
committerJuan Quintela <quintela@redhat.com>2012-12-20 23:09:39 +0100
commitb23a9a5cad356cdc8e25d4be72e53096a27ea722 (patch)
tree557dfe4ba343ac9ed48df07426137eb0e1305101
parent0d3b26f5488e04c01667dd12c9bd7eed54dda258 (diff)
ram: rename last_block to last_seen_block
Signed-off-by: Juan Quintela <quintela@redhat.com>
-rw-r--r--arch_init.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/arch_init.c b/arch_init.c
index af1ae9f72a..4351d304a8 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -332,7 +332,10 @@ static int save_xbzrle_page(QEMUFile *f, uint8_t *current_data,
return bytes_sent;
}
-static RAMBlock *last_block;
+
+/* This is the last block that we have visited serching for dirty pages
+ */
+static RAMBlock *last_seen_block;
static ram_addr_t last_offset;
static unsigned long *migration_bitmap;
static uint64_t migration_dirty_pages;
@@ -417,7 +420,7 @@ static void migration_bitmap_sync(void)
static int ram_save_block(QEMUFile *f, bool last_stage)
{
- RAMBlock *block = last_block;
+ RAMBlock *block = last_seen_block;
ram_addr_t offset = last_offset;
int bytes_sent = -1;
MemoryRegion *mr;
@@ -430,7 +433,8 @@ static int ram_save_block(QEMUFile *f, bool last_stage)
mr = block->mr;
if (migration_bitmap_test_and_reset_dirty(mr, offset)) {
uint8_t *p;
- int cont = (block == last_block) ? RAM_SAVE_FLAG_CONTINUE : 0;
+ int cont = (block == last_seen_block) ?
+ RAM_SAVE_FLAG_CONTINUE : 0;
p = memory_region_get_ram_ptr(mr) + offset;
@@ -469,9 +473,9 @@ static int ram_save_block(QEMUFile *f, bool last_stage)
if (!block)
block = QTAILQ_FIRST(&ram_list.blocks);
}
- } while (block != last_block || offset != last_offset);
+ } while (block != last_seen_block || offset != last_offset);
- last_block = block;
+ last_seen_block = block;
last_offset = offset;
return bytes_sent;
@@ -530,7 +534,7 @@ static void ram_migration_cancel(void *opaque)
static void reset_ram_globals(void)
{
- last_block = NULL;
+ last_seen_block = NULL;
last_offset = 0;
last_version = ram_list.version;
}