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| author | Peter Xu <peterx@redhat.com> | 2019-10-16 10:29:30 +0800 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2020-01-20 09:10:23 +0100 |
| commit | 1df2c9a26fcb2fa32d099f8e9adcdae4207872e3 (patch) | |
| tree | 1a970b94d94b70bad869dd4103961e2c7cd76b60 /migration | |
| parent | 8bba004ccabd0d71e8b5ca056e576d2737c17305 (diff) | |
| download | qemu-1df2c9a26fcb2fa32d099f8e9adcdae4207872e3.zip qemu-1df2c9a26fcb2fa32d099f8e9adcdae4207872e3.tar.gz qemu-1df2c9a26fcb2fa32d099f8e9adcdae4207872e3.tar.bz2 | |
migration: Define VMSTATE_INSTANCE_ID_ANY
Define the new macro VMSTATE_INSTANCE_ID_ANY for callers who wants to
auto-generate the vmstate instance ID. Previously it was hard coded
as -1 instead of this macro. It helps to change this default value in
the follow up patches. No functional change.
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/savevm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/migration/savevm.c b/migration/savevm.c index e57686b..8dab99e 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -775,7 +775,7 @@ int register_savevm_live(const char *idstr, pstrcat(se->idstr, sizeof(se->idstr), idstr); - if (instance_id == -1) { + if (instance_id == VMSTATE_INSTANCE_ID_ANY) { se->instance_id = calculate_new_instance_id(se->idstr); } else { se->instance_id = instance_id; @@ -842,14 +842,14 @@ int vmstate_register_with_alias_id(VMStateIf *obj, int instance_id, se->compat = g_new0(CompatEntry, 1); pstrcpy(se->compat->idstr, sizeof(se->compat->idstr), vmsd->name); - se->compat->instance_id = instance_id == -1 ? + se->compat->instance_id = instance_id == VMSTATE_INSTANCE_ID_ANY ? calculate_compat_instance_id(vmsd->name) : instance_id; - instance_id = -1; + instance_id = VMSTATE_INSTANCE_ID_ANY; } } pstrcat(se->idstr, sizeof(se->idstr), vmsd->name); - if (instance_id == -1) { + if (instance_id == VMSTATE_INSTANCE_ID_ANY) { se->instance_id = calculate_new_instance_id(se->idstr); } else { se->instance_id = instance_id; |