diff options
| -rw-r--r-- | migration/migration.c | 5 | ||||
| -rw-r--r-- | migration/ram.c | 20 | ||||
| -rw-r--r-- | migration/ram.h | 2 |
3 files changed, 7 insertions, 20 deletions
diff --git a/migration/migration.c b/migration/migration.c index 3849b33108..771f3e2bec 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2991,10 +2991,7 @@ static int postcopy_start(MigrationState *ms) * that are dirty */ if (migrate_postcopy_ram()) { - if (ram_postcopy_send_discard_bitmap(ms)) { - error_report("postcopy send discard bitmap failed"); - goto fail; - } + ram_postcopy_send_discard_bitmap(ms); } /* diff --git a/migration/ram.c b/migration/ram.c index d74a8c04b6..5489ee3b7a 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -2459,8 +2459,6 @@ static void postcopy_chunk_hostpages_pass(MigrationState *ms, RAMBlock *block); /** * postcopy_each_ram_send_discard: discard all RAMBlocks * - * Returns 0 for success or negative for error - * * Utility for the outgoing postcopy code. * Calls postcopy_send_discard_bm_ram for each RAMBlock * passing it bitmap indexes and name. @@ -2469,10 +2467,9 @@ static void postcopy_chunk_hostpages_pass(MigrationState *ms, RAMBlock *block); * * @ms: current migration state */ -static int postcopy_each_ram_send_discard(MigrationState *ms) +static void postcopy_each_ram_send_discard(MigrationState *ms) { struct RAMBlock *block; - int ret; RAMBLOCK_FOREACH_NOT_IGNORED(block) { postcopy_discard_send_init(ms, block->idstr); @@ -2490,14 +2487,9 @@ static int postcopy_each_ram_send_discard(MigrationState *ms) * just needs indexes at this point, avoids it having * target page specific code. */ - ret = postcopy_send_discard_bm_ram(ms, block); + postcopy_send_discard_bm_ram(ms, block); postcopy_discard_send_finish(ms); - if (ret) { - return ret; - } } - - return 0; } /** @@ -2570,8 +2562,6 @@ static void postcopy_chunk_hostpages_pass(MigrationState *ms, RAMBlock *block) /** * ram_postcopy_send_discard_bitmap: transmit the discard bitmap * - * Returns zero on success - * * Transmit the set of pages to be discarded after precopy to the target * these are pages that: * a) Have been previously transmitted but are now dirty again @@ -2582,7 +2572,7 @@ static void postcopy_chunk_hostpages_pass(MigrationState *ms, RAMBlock *block) * * @ms: current migration state */ -int ram_postcopy_send_discard_bitmap(MigrationState *ms) +void ram_postcopy_send_discard_bitmap(MigrationState *ms) { RAMState *rs = ram_state; @@ -2596,9 +2586,9 @@ int ram_postcopy_send_discard_bitmap(MigrationState *ms) rs->last_sent_block = NULL; rs->last_page = 0; - trace_ram_postcopy_send_discard_bitmap(); + postcopy_each_ram_send_discard(ms); - return postcopy_each_ram_send_discard(ms); + trace_ram_postcopy_send_discard_bitmap(); } /** diff --git a/migration/ram.h b/migration/ram.h index f543e25765..2c6dc3675d 100644 --- a/migration/ram.h +++ b/migration/ram.h @@ -57,7 +57,7 @@ int ram_save_queue_pages(const char *rbname, ram_addr_t start, ram_addr_t len); void acct_update_position(QEMUFile *f, size_t size, bool zero); void ram_postcopy_migrated_memory_release(MigrationState *ms); /* For outgoing discard bitmap */ -int ram_postcopy_send_discard_bitmap(MigrationState *ms); +void ram_postcopy_send_discard_bitmap(MigrationState *ms); /* For incoming postcopy discard */ int ram_discard_range(const char *block_name, uint64_t start, size_t length); int ram_postcopy_incoming_init(MigrationIncomingState *mis); |