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135 lines
4.3 KiB
135 lines
4.3 KiB
From 276877a71778a5cef0dc5bc843e2679f0fdabb77 Mon Sep 17 00:00:00 2001
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From: Juan Quintela <quintela@redhat.com>
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Date: Wed, 1 Mar 2023 22:23:57 +0100
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Subject: [PATCH 30/56] migration: Move migrate_use_block() to options.c
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Peter Xu <peterx@redhat.com>
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RH-MergeRequest: 162: migration: Pretty failures for postcopy on unsupported memory types
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RH-Bugzilla: 2057267
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RH-Acked-by: Leonardo Brás <leobras@redhat.com>
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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RH-Acked-by: quintela1 <quintela@redhat.com>
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RH-Commit: [29/50] fcaeb0e07cf828f3cd0d115515b30d913525a0a2 (peterx/qemu-kvm)
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Once that we are there, we rename the function to migrate_block()
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to be consistent with all other capabilities.
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Signed-off-by: Juan Quintela <quintela@redhat.com>
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Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
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(cherry picked from commit 9d4b1e5f22a838285ebeb8f0eb7cc8df1161998f)
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Signed-off-by: Peter Xu <peterx@redhat.com>
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---
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migration/block.c | 2 +-
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migration/migration.c | 11 +----------
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migration/migration.h | 1 -
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migration/options.c | 9 +++++++++
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migration/options.h | 1 +
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migration/savevm.c | 2 +-
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6 files changed, 13 insertions(+), 13 deletions(-)
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diff --git a/migration/block.c b/migration/block.c
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index 4b167fa5cf..f0977217cf 100644
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--- a/migration/block.c
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+++ b/migration/block.c
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@@ -1001,7 +1001,7 @@ static int block_load(QEMUFile *f, void *opaque, int version_id)
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static bool block_is_active(void *opaque)
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{
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- return migrate_use_block();
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+ return migrate_block();
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}
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static SaveVMHandlers savevm_block_handlers = {
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diff --git a/migration/migration.c b/migration/migration.c
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index a4ede4294e..96f82bd165 100644
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--- a/migration/migration.c
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+++ b/migration/migration.c
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@@ -2415,7 +2415,7 @@ static bool migrate_prepare(MigrationState *s, bool blk, bool blk_inc,
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error_setg(errp, "No disk migration is required in COLO mode");
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return false;
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}
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- if (migrate_use_block() || migrate_use_block_incremental()) {
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+ if (migrate_block() || migrate_use_block_incremental()) {
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error_setg(errp, "Command options are incompatible with "
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"current migration capabilities");
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return false;
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@@ -2622,15 +2622,6 @@ static int64_t migrate_max_postcopy_bandwidth(void)
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return s->parameters.max_postcopy_bandwidth;
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}
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-bool migrate_use_block(void)
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-{
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- MigrationState *s;
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-
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- s = migrate_get_current();
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-
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- return s->capabilities[MIGRATION_CAPABILITY_BLOCK];
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-}
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-
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bool migrate_use_return_path(void)
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{
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MigrationState *s;
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diff --git a/migration/migration.h b/migration/migration.h
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index e2bb5b1e2f..d4b68b08a5 100644
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--- a/migration/migration.h
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+++ b/migration/migration.h
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@@ -457,7 +457,6 @@ int migrate_multifd_zstd_level(void);
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int migrate_use_tls(void);
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uint64_t migrate_xbzrle_cache_size(void);
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-bool migrate_use_block(void);
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bool migrate_use_block_incremental(void);
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int migrate_max_cpu_throttle(void);
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bool migrate_use_return_path(void);
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diff --git a/migration/options.c b/migration/options.c
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index 25264c500e..fe1eadeed6 100644
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--- a/migration/options.c
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+++ b/migration/options.c
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@@ -33,6 +33,15 @@ bool migrate_background_snapshot(void)
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return s->capabilities[MIGRATION_CAPABILITY_BACKGROUND_SNAPSHOT];
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}
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+bool migrate_block(void)
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+{
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+ MigrationState *s;
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+
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+ s = migrate_get_current();
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+
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+ return s->capabilities[MIGRATION_CAPABILITY_BLOCK];
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+}
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+
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bool migrate_colo(void)
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{
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MigrationState *s = migrate_get_current();
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diff --git a/migration/options.h b/migration/options.h
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index 8f76a88329..e985a5233e 100644
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--- a/migration/options.h
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+++ b/migration/options.h
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@@ -18,6 +18,7 @@
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bool migrate_auto_converge(void);
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bool migrate_background_snapshot(void);
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+bool migrate_block(void);
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bool migrate_colo(void);
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bool migrate_compress(void);
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bool migrate_dirty_bitmaps(void);
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diff --git a/migration/savevm.c b/migration/savevm.c
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index ebcf571e37..9671211339 100644
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--- a/migration/savevm.c
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+++ b/migration/savevm.c
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@@ -1612,7 +1612,7 @@ static int qemu_savevm_state(QEMUFile *f, Error **errp)
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return -EINVAL;
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}
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- if (migrate_use_block()) {
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+ if (migrate_block()) {
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error_setg(errp, "Block migration and snapshots are incompatible");
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return -EINVAL;
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}
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--
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2.39.1
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