migration: Rename xbzrle_enabled xbzrle_started
Otherwise it is confusing with the function xbzrle_enabled(). Suggested-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com> Message-Id: <20230504115323.24407-1-quintela@redhat.com>
This commit is contained in:
parent
40f240a764
commit
f3095cc8a7
@ -388,8 +388,8 @@ struct RAMState {
|
||||
uint64_t xbzrle_pages_prev;
|
||||
/* Amount of xbzrle encoded bytes since the beginning of the period */
|
||||
uint64_t xbzrle_bytes_prev;
|
||||
/* Start using XBZRLE (e.g., after the first round). */
|
||||
bool xbzrle_enabled;
|
||||
/* Are we really using XBZRLE (e.g., after the first round). */
|
||||
bool xbzrle_started;
|
||||
/* Are we on the last stage of migration */
|
||||
bool last_stage;
|
||||
/* compression statistics since the beginning of the period */
|
||||
@ -1420,7 +1420,7 @@ static int ram_save_page(RAMState *rs, PageSearchStatus *pss)
|
||||
trace_ram_save_page(block->idstr, (uint64_t)offset, p);
|
||||
|
||||
XBZRLE_cache_lock();
|
||||
if (rs->xbzrle_enabled && !migration_in_postcopy()) {
|
||||
if (rs->xbzrle_started && !migration_in_postcopy()) {
|
||||
pages = save_xbzrle_page(rs, pss, &p, current_addr,
|
||||
block, offset);
|
||||
if (!rs->last_stage) {
|
||||
@ -1636,7 +1636,7 @@ static int find_dirty_block(RAMState *rs, PageSearchStatus *pss)
|
||||
pss->complete_round = true;
|
||||
/* After the first round, enable XBZRLE. */
|
||||
if (migrate_xbzrle()) {
|
||||
rs->xbzrle_enabled = true;
|
||||
rs->xbzrle_started = true;
|
||||
}
|
||||
}
|
||||
/* Didn't find anything this time, but try again on the new block */
|
||||
@ -2288,7 +2288,7 @@ static bool save_page_use_compression(RAMState *rs)
|
||||
* using the data compression. In theory, xbzrle can do better than
|
||||
* compression.
|
||||
*/
|
||||
if (rs->xbzrle_enabled) {
|
||||
if (rs->xbzrle_started) {
|
||||
return false;
|
||||
}
|
||||
|
||||
@ -2357,7 +2357,7 @@ static int ram_save_target_page_legacy(RAMState *rs, PageSearchStatus *pss)
|
||||
/* Must let xbzrle know, otherwise a previous (now 0'd) cached
|
||||
* page would be stale
|
||||
*/
|
||||
if (rs->xbzrle_enabled) {
|
||||
if (rs->xbzrle_started) {
|
||||
XBZRLE_cache_lock();
|
||||
xbzrle_cache_zero_page(rs, block->offset + offset);
|
||||
XBZRLE_cache_unlock();
|
||||
@ -2738,7 +2738,7 @@ static void ram_state_reset(RAMState *rs)
|
||||
rs->last_seen_block = NULL;
|
||||
rs->last_page = 0;
|
||||
rs->last_version = ram_list.version;
|
||||
rs->xbzrle_enabled = false;
|
||||
rs->xbzrle_started = false;
|
||||
}
|
||||
|
||||
#define MAX_WAIT 50 /* ms, half buffered_file limit */
|
||||
|
Loading…
Reference in New Issue
Block a user