Set the 'block_incremental' migration parameter to 'true' instead. Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx> Signed-off-by: Juan Quintela <quintela@xxxxxxxxxx> --- docs/about/deprecated.rst | 7 +++++++ qapi/migration.json | 12 ++++++++++-- migration/migration.c | 6 ++++++ 3 files changed, 23 insertions(+), 2 deletions(-) diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index 8b136320e2..eb0f326f00 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -417,3 +417,10 @@ Migration ``skipped`` field in Migration stats has been deprecated. It hasn't been used for more than 10 years. +``inc`` migrate command option (since 8.2) +'''''''''''''''''''''''''''''''''''''''''' + +The new way to modify migration is using migration parameters. +``inc`` functionality can be achieved by setting the +``block-incremental`` migration parameter to ``true``. + diff --git a/qapi/migration.json b/qapi/migration.json index d7dfaa5db9..7669c98c7a 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -1486,13 +1486,20 @@ # # @blk: do block migration (full disk copy) # -# @inc: incremental disk copy migration +# @inc: incremental disk copy migration. This option is deprecated. +# Set the 'block-incremetantal' migration parameter to 'true' +# instead. # # @detach: this argument exists only for compatibility reasons and is # ignored by QEMU # # @resume: resume one paused migration, default "off". (since 3.0) # +# Features: +# +# @deprecated: option @inc should be enabled by setting the +# 'block-incremental' migration parameter to 'true'. +# # Returns: nothing on success # # Since: 0.14 @@ -1514,7 +1521,8 @@ # <- { "return": {} } ## { 'command': 'migrate', - 'data': {'uri': 'str', '*blk': 'bool', '*inc': 'bool', + 'data': {'uri': 'str', '*blk': 'bool', + '*inc': { 'type': 'bool', 'features': ['deprecated'] }, '*detach': 'bool', '*resume': 'bool' } } ## diff --git a/migration/migration.c b/migration/migration.c index 1c6c81ad49..c7e4c37b8a 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1601,6 +1601,12 @@ static bool migrate_prepare(MigrationState *s, bool blk, bool blk_inc, { Error *local_err = NULL; + if (blk_inc) { + warn_report("-inc migrate option is deprecated, set the " + "'block-incremental' migration parameter to 'true'" + " instead."); + } + if (resume) { if (s->state != MIGRATION_STATUS_POSTCOPY_PAUSED) { error_setg(errp, "Cannot resume if there is no " -- 2.41.0