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[Qemu-devel] [PATCH 01/30] block-migration: Flush requests in blk_mig_cl
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 01/30] block-migration: Flush requests in blk_mig_cleanup |
Date: |
Fri, 28 Sep 2012 19:56:44 +0200 |
When cancelling block migration, all in-flight requests of the block
migration must be completed before the data can be freed. This was
visible as failing assertions and segfaults.
Reported-by: Peter Lieven <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
block-migration.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/block-migration.c b/block-migration.c
index 7def8ab..ed93301 100644
--- a/block-migration.c
+++ b/block-migration.c
@@ -519,6 +519,8 @@ static void blk_mig_cleanup(void)
BlkMigDevState *bmds;
BlkMigBlock *blk;
+ bdrv_drain_all();
+
set_dirty_tracking(0);
while ((bmds = QSIMPLEQ_FIRST(&block_mig_state.bmds_list)) != NULL) {
--
1.7.6.5
- [Qemu-devel] [PULL 00/30] Block patches, Kevin Wolf, 2012/09/28
- [Qemu-devel] [PATCH 02/30] block: after creating a live snapshot, make old image read-only, Kevin Wolf, 2012/09/28
- [Qemu-devel] [PATCH 01/30] block-migration: Flush requests in blk_mig_cleanup,
Kevin Wolf <=
- [Qemu-devel] [PATCH 03/30] aio: Fix qemu_aio_wait() to maintain correct walking_handlers count, Kevin Wolf, 2012/09/28
- [Qemu-devel] [PATCH 06/30] configure: Add a config option for GlusterFS as block backend, Kevin Wolf, 2012/09/28
- [Qemu-devel] [PATCH 07/30] block: Support GlusterFS as a QEMU block backend., Kevin Wolf, 2012/09/28
- [Qemu-devel] [PATCH 05/30] aio: Another fix to the walking_handlers logic, Kevin Wolf, 2012/09/28
- [Qemu-devel] [PATCH 10/30] blockdev: rename block_stream_cb to a generic block_job_cb, Kevin Wolf, 2012/09/28
- [Qemu-devel] [PATCH 09/30] block: add live block commit functionality, Kevin Wolf, 2012/09/28
- [Qemu-devel] [PATCH 11/30] block: helper function, to find the base image of a chain, Kevin Wolf, 2012/09/28
- [Qemu-devel] [PATCH 08/30] block: add support functions for live commit, to find and delete images., Kevin Wolf, 2012/09/28
- [Qemu-devel] [PATCH 04/30] qemu: URI parsing library, Kevin Wolf, 2012/09/28
- [Qemu-devel] [PATCH 12/30] QAPI: add command for live block commit, 'block-commit', Kevin Wolf, 2012/09/28