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envelope-from=alexander.ivanov@virtuozzo.com; helo=EUR02-DB5-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Parallels format driver: * make some preparation * add dirty bitmap saving * make dirty bitmap RW * fix broken checks * refactor leak check * add parallels format support to several tests You could find these patches in my repo: https://github.com/AlexanderIvanov-Virtuozzo/qemu/tree/parallels-v3 v3: 1: Fixed the order of g_free() and s->used_bmap = NULL. 3,4: Made mark_used() a global function before mark_unused() addition. In this way we can avoid compilation warnings. 5-9: Patches shifted. 11: Added GRAPH_RDLOCK annotation to parallels_inactivate(). Guard parallels_close() with GRAPH_RDLOCK_GUARD_MAINLOOP(). 12-21: Patches shifted. v2: 1: New patch to fix double free error. 4: Fixed clusters leaks. 15: Fixed (end_off != s->used_bmap_size) handling in parallels_truncate_unused_clusters(). 16,17: Changed the sequence of the patches - in this way we have correct leaks check. Alexander Ivanov (21): parallels: Set s->used_bmap to NULL in parallels_free_used_bitmap() parallels: Move inactivation code to a separate function parallels: Make mark_used() a global function parallels: Add parallels_mark_unused() helper parallels: Move host clusters allocation to a separate function parallels: Set data_end value in parallels_check_leak() parallels: Recreate used bitmap in parallels_check_leak() parallels: Add a note about used bitmap in parallels_check_duplicate() parallels: Create used bitmap even if checks needed parallels: Add dirty bitmaps saving parallels: Mark parallels_inactivate GRAPH_RDLOCK, guard parallels_close parallels: Let image extensions work in RW mode parallels: Handle L1 entries equal to one parallels: Make a loaded dirty bitmap persistent parallels: Reverse a conditional in parallels_check_leak() to reduce indents parallels: Truncate images on the last used cluster parallels: Check unused clusters in parallels_check_leak() parallels: Remove unnecessary data_end field tests: Add parallels images support to test 165 tests: Turned on 256, 299, 304 and block-status-cache for parallels format tests: Add parallels format support to image-fleecing block/parallels-ext.c | 182 +++++++++- block/parallels.c | 366 ++++++++++++-------- block/parallels.h | 15 +- tests/qemu-iotests/165 | 40 ++- tests/qemu-iotests/256 | 2 +- tests/qemu-iotests/299 | 2 +- tests/qemu-iotests/304 | 2 +- tests/qemu-iotests/tests/block-status-cache | 2 +- tests/qemu-iotests/tests/image-fleecing | 13 +- 9 files changed, 451 insertions(+), 173 deletions(-)