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migration: qemu_file_total_transferred() function is monotonic
authorJuan Quintela <quintela@redhat.com>
Thu, 4 May 2023 11:38:34 +0000 (13:38 +0200)
committerJuan Quintela <quintela@redhat.com>
Thu, 4 May 2023 23:04:33 +0000 (01:04 +0200)
commitf3030d34401ffa1c6dd922eea42225b49b7077c0
tree3750174ef87c7a087327ec6cc067bd9aa4465e05
parent520333490a3c082a8f65f572042637543c4bf148
migration: qemu_file_total_transferred() function is monotonic

So delta_bytes can only be greater or equal to zero.  Never negative.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20230504113841.23130-3-quintela@redhat.com>
migration/block.c