dm-vdo/indexer/index-layout.c

30  * Every region header has a type and version.
86  * Super block version 2 is the first released version.
88  * Super block version 3 is the normal version used from RHEL 8.2 onwards.
93  * Super block version 7 is used for volumes which have been reduced in size by one chapter in
108 	/* Currently always version 1 */
109 	u16 version;
131 	/* Currently always version 1 */
132 	u32 version;
147 	struct index_state_version version;
178 	u32 version;
217 	return super->version == 7;
360 	super->version = SUPER_VERSION_CURRENT;
509 		.version = 1,
527 	encode_u16_le(buffer, offset, table->header.version);
555 	encode_u32_le(buffer, &offset, isl->save_data.version);
699 		.version = 1,
728 	encode_u32_le(buffer, &offset, layout->super.version);
760 	result = uds_write_config_contents(writer, config, layout->super.version);
837 	encode_u32_le(buffer, &offset, isl->save_data.version);
992 	isl->save_data.version = 1;
1153 	decode_u16_le(buffer, &offset, &header.version);
1160 	if (header.version != 1) {
1162 					      "unknown region table version %hu",
1163 					      header.version);
1220 	decode_u32_le(buffer, &offset, &super->version);
1242 	if ((super->version < SUPER_VERSION_MINIMUM) ||
1243 	    (super->version == 4) || (super->version == 5) || (super->version == 6) ||
1244 	    (super->version > SUPER_VERSION_MAXIMUM)) {
1246 					      "unknown superblock version number %u",
1247 					      super->version);
1435 	decode_u32_le(buffer, &offset, &isl->save_data.version);
1438 	if (isl->save_data.version > 1) {
1440 					      "unknown index save version number %u",
1441 					      isl->save_data.version);
1450 					      "index state version %d,%d is unsupported",