Implement support for a "file:" uri so that a migration can be initiated directly to a file from QEMU. Unlike other migration protocol backends, the 'file' protocol cannot honour non-blocking mode. POSIX file/block storage will always report ready to read/write, regardless of how slow the underlying storage will be at servicing the request. For outgoing migration this limitation is not a serious problem as the migration data transfer always happens in a dedicated thread. It may, however, result in delays in honouring a request to cancel the migration operation. Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Signed-off-by: Nikolay Borisov <nborisov@suse.com> Signed-off-by: Fabiano Rosas <farosas@suse.de>
		
			
				
	
	
		
			43 lines
		
	
	
		
			884 B
		
	
	
	
		
			Meson
		
	
	
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			884 B
		
	
	
	
		
			Meson
		
	
	
	
	
	
# Files needed by unit tests
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migration_files = files(
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  'page_cache.c',
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  'xbzrle.c',
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  'vmstate-types.c',
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  'vmstate.c',
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  'qemu-file.c',
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  'yank_functions.c',
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)
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softmmu_ss.add(migration_files)
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softmmu_ss.add(files(
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  'block-dirty-bitmap.c',
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  'channel.c',
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  'channel-block.c',
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  'colo-failover.c',
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  'colo.c',
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  'exec.c',
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  'fd.c',
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  'file.c',
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  'global_state.c',
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  'migration-hmp-cmds.c',
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  'migration-stats.c',
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  'migration.c',
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  'multifd.c',
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  'multifd-zlib.c',
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  'options.c',
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  'postcopy-ram.c',
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  'savevm.c',
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  'socket.c',
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  'tls.c',
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  'threadinfo.c',
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), gnutls)
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softmmu_ss.add(when: rdma, if_true: files('rdma.c'))
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if get_option('live_block_migration').allowed()
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  softmmu_ss.add(files('block.c'))
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endif
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softmmu_ss.add(when: zstd, if_true: files('multifd-zstd.c'))
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specific_ss.add(when: 'CONFIG_SOFTMMU',
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                if_true: files('dirtyrate.c', 'ram.c', 'target.c'))
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