OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

migration: add MigrationState arg for ram_save_/compressed_/page() 

Cosmetic patch. The use of ms variable instead of migrate_get_current()
looks nicer, especially when there reuse.

Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Message-Id: <20170203152321.19739-2-pbutsykin@virtuozzo.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Pavel Butsykin 2017-02-03 18:23:19 +03:00 committed by Dr. David Alan Gilbert
parent cee887d969
commit 9eb1476610
1 changed files with 8 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
migration/ram.c
View File

@ -713,13 +713,14 @@ static int save_zero_page(QEMUFile *f, RAMBlock *block, ram_addr_t offset,
* >=0 - Number of pages written - this might legally be 0
* if xbzrle noticed the page was the same.
*
* @ms: The current migration state.
* @f: QEMUFile where to send the data
* @block: block that contains the page we want to send
* @offset: offset inside the block for the page
* @last_stage: if we are at the completion stage
* @bytes_transferred: increase it with the number of transferred bytes
*/
static int ram_save_page(QEMUFile *f, PageSearchStatus *pss,
static int ram_save_page(MigrationState *ms, QEMUFile *f, PageSearchStatus *pss,
bool last_stage, uint64_t *bytes_transferred)
{
int pages = -1;
@ -765,8 +766,7 @@ static int ram_save_page(QEMUFile *f, PageSearchStatus *pss,
*/
xbzrle_cache_zero_page(current_addr);
} else if (!ram_bulk_stage &&
!migration_in_postcopy(migrate_get_current()) &&
migrate_use_xbzrle()) {
!migration_in_postcopy(ms) && migrate_use_xbzrle()) {
pages = save_xbzrle_page(f, &p, current_addr, block,
offset, last_stage, bytes_transferred);
if (!last_stage) {
@ -893,14 +893,15 @@ static int compress_page_with_multi_thread(QEMUFile *f, RAMBlock *block,
*
* Returns: Number of pages written.
*
* @ms: The current migration state.
* @f: QEMUFile where to send the data
* @block: block that contains the page we want to send
* @offset: offset inside the block for the page
* @last_stage: if we are at the completion stage
* @bytes_transferred: increase it with the number of transferred bytes
*/
static int ram_save_compressed_page(QEMUFile *f, PageSearchStatus *pss,
bool last_stage,
static int ram_save_compressed_page(MigrationState *ms, QEMUFile *f,
PageSearchStatus *pss, bool last_stage,
uint64_t *bytes_transferred)
{
int pages = -1;
@ -1231,11 +1232,11 @@ static int ram_save_target_page(MigrationState *ms, QEMUFile *f,
if (migration_bitmap_clear_dirty(dirty_ram_abs)) {
unsigned long *unsentmap;
if (compression_switch && migrate_use_compression()) {
res = ram_save_compressed_page(f, pss,
res = ram_save_compressed_page(ms, f, pss,
last_stage,
bytes_transferred);
} else {
res = ram_save_page(f, pss, last_stage,
res = ram_save_page(ms, f, pss, last_stage,
bytes_transferred);
}