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| author | John Snow <jsnow@redhat.com> | 2015-11-05 18:13:16 -0500 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2015-11-12 16:22:44 +0100 |
| commit | c347b2c62a53b73cf6cc31225feb125d2f20f186 (patch) | |
| tree | 66761ec4e920bdc13886147decb0b46f6b18ab97 | |
| parent | c55a832fdddec2c350b585ade0476501f616608d (diff) | |
| download | qemu-c347b2c62a53b73cf6cc31225feb125d2f20f186.tar.gz qemu-c347b2c62a53b73cf6cc31225feb125d2f20f186.tar.bz2 qemu-c347b2c62a53b73cf6cc31225feb125d2f20f186.zip | |
block/backup: Rely on commit/abort for cleanup
Switch over to the new .commit/.abort handlers for
cleaning up incremental bitmaps.
[split up from a patch originally by Stefan and Fam. --js]
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1446765200-3054-11-git-send-email-jsnow@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
| -rw-r--r-- | block/backup.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/block/backup.c b/block/backup.c index f7fcb99855..a80800f472 100644 --- a/block/backup.c +++ b/block/backup.c @@ -237,11 +237,29 @@ static void backup_cleanup_sync_bitmap(BackupBlockJob *job, int ret) } } +static void backup_commit(BlockJob *job) +{ + BackupBlockJob *s = container_of(job, BackupBlockJob, common); + if (s->sync_bitmap) { + backup_cleanup_sync_bitmap(s, 0); + } +} + +static void backup_abort(BlockJob *job) +{ + BackupBlockJob *s = container_of(job, BackupBlockJob, common); + if (s->sync_bitmap) { + backup_cleanup_sync_bitmap(s, -1); + } +} + static const BlockJobDriver backup_job_driver = { .instance_size = sizeof(BackupBlockJob), .job_type = BLOCK_JOB_TYPE_BACKUP, .set_speed = backup_set_speed, .iostatus_reset = backup_iostatus_reset, + .commit = backup_commit, + .abort = backup_abort, }; static BlockErrorAction backup_error_action(BackupBlockJob *job, @@ -457,10 +475,6 @@ static void coroutine_fn backup_run(void *opaque) /* wait until pending backup_do_cow() calls have completed */ qemu_co_rwlock_wrlock(&job->flush_rwlock); qemu_co_rwlock_unlock(&job->flush_rwlock); - - if (job->sync_bitmap) { - backup_cleanup_sync_bitmap(job, ret); - } hbitmap_free(job->bitmap); if (target->blk) { |