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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2023-08-30 09:20:27 -0400 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2023-08-30 09:20:27 -0400 |
| commit | 156618d9ea67f2f2e31d9dedd97f2dcccbe6808c (patch) | |
| tree | 1d3e651d8a978a22e7aca7f62fca5e179f6e3415 /migration | |
| parent | ee89152d4145ed017cc3cd820aa5e6d62bda9355 (diff) | |
| parent | 87ec6f55af38e29be5b2b65a8acf84da73e06d06 (diff) | |
| download | qemu-156618d9ea67f2f2e31d9dedd97f2dcccbe6808c.zip qemu-156618d9ea67f2f2e31d9dedd97f2dcccbe6808c.tar.gz qemu-156618d9ea67f2f2e31d9dedd97f2dcccbe6808c.tar.bz2 | |
Merge tag 'block-pull-request' of https://gitlab.com/stefanha/qemu into staging
Pull request
v3:
- Drop UFS emulation due to CI failures
- Add "aio-posix: zero out io_uring sqe user_data"
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# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [ultimate]
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* tag 'block-pull-request' of https://gitlab.com/stefanha/qemu:
aio-posix: zero out io_uring sqe user_data
tests/qemu-iotests/197: add testcase for CoR with subclusters
block/io: align requests to subcluster_size
block: add subcluster_size field to BlockDriverInfo
block-migration: Ensure we don't crash during migration cleanup
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/block.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/migration/block.c b/migration/block.c index b9580a6..86c2256 100644 --- a/migration/block.c +++ b/migration/block.c @@ -368,7 +368,9 @@ static void unset_dirty_tracking(void) BlkMigDevState *bmds; QSIMPLEQ_FOREACH(bmds, &block_mig_state.bmds_list, entry) { - bdrv_release_dirty_bitmap(bmds->dirty_bitmap); + if (bmds->dirty_bitmap) { + bdrv_release_dirty_bitmap(bmds->dirty_bitmap); + } } } @@ -676,13 +678,18 @@ static int64_t get_remaining_dirty(void) static void block_migration_cleanup_bmds(void) { BlkMigDevState *bmds; + BlockDriverState *bs; AioContext *ctx; unset_dirty_tracking(); while ((bmds = QSIMPLEQ_FIRST(&block_mig_state.bmds_list)) != NULL) { QSIMPLEQ_REMOVE_HEAD(&block_mig_state.bmds_list, entry); - bdrv_op_unblock_all(blk_bs(bmds->blk), bmds->blocker); + + bs = blk_bs(bmds->blk); + if (bs) { + bdrv_op_unblock_all(bs, bmds->blocker); + } error_free(bmds->blocker); /* Save ctx, because bmds->blk can disappear during blk_unref. */ |