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| author | Rao, Lei | 2021-06-08 10:23:28 +0200 |
|---|---|---|
| committer | Jason Wang | 2021-06-11 04:30:13 +0200 |
| commit | 3ba024457facdb6b0ef9c5c742261d4080a80a11 (patch) | |
| tree | 381771eb6d52d507aeee4b50de203a7afeec7398 /migration/migration.c | |
| parent | Optimize the function of filter_send (diff) | |
| download | qemu-3ba024457facdb6b0ef9c5c742261d4080a80a11.tar.gz qemu-3ba024457facdb6b0ef9c5c742261d4080a80a11.tar.xz qemu-3ba024457facdb6b0ef9c5c742261d4080a80a11.zip | |
Remove migrate_set_block_enabled in checkpoint
We can detect disk migration in migrate_prepare, if disk migration
is enabled in COLO mode, we can directly report an error.and there
is no need to disable block migration at every checkpoint.
Signed-off-by: Lei Rao <lei.rao@intel.com>
Signed-off-by: Zhang Chen <chen.zhang@intel.com>
Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Reviewed-by: Zhang Chen <chen.zhang@intel.com>
Reviewed-by: Lukas Straub <lukasstraub2@web.de>
Tested-by: Lukas Straub <lukasstraub2@web.de>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'migration/migration.c')
| -rw-r--r-- | migration/migration.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/migration/migration.c b/migration/migration.c index 393299e150..4828997f63 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2217,6 +2217,10 @@ static bool migrate_prepare(MigrationState *s, bool blk, bool blk_inc, } if (blk || blk_inc) { + if (migrate_colo_enabled()) { + error_setg(errp, "No disk migration is required in COLO mode"); + return false; + } if (migrate_use_block() || migrate_use_block_incremental()) { error_setg(errp, "Command options are incompatible with " "current migration capabilities"); |