block: Allow graph changes in bdrv_drain_all_begin/end sections

[qemu.git] / block / backup.c

diff --git a/block/backup.c b/block/backup.c
index f3a4f7c8980285a525d875244042a2753936c5b6..56614356750e853763fab2db16d1574b7942c300 100644 (file)
--- a/block/backup.c
+++ b/block/backup.c
@@ -160,7 +160,7 @@ static int coroutine_fn backup_do_cow(BackupBlockJob *job,
          * offset field is an opaque progress value, it is not a disk offset.
          */
         job->bytes_read += n;
-        block_job_progress_update(&job->common, n);
+        job_progress_update(&job->common.job, n);
     }
 
 out:
@@ -207,25 +207,25 @@ static void backup_cleanup_sync_bitmap(BackupBlockJob *job, int ret)
     }
 }
 
-static void backup_commit(BlockJob *job)
+static void backup_commit(Job *job)
 {
-    BackupBlockJob *s = container_of(job, BackupBlockJob, common);
+    BackupBlockJob *s = container_of(job, BackupBlockJob, common.job);
     if (s->sync_bitmap) {
         backup_cleanup_sync_bitmap(s, 0);
     }
 }
 
-static void backup_abort(BlockJob *job)
+static void backup_abort(Job *job)
 {
-    BackupBlockJob *s = container_of(job, BackupBlockJob, common);
+    BackupBlockJob *s = container_of(job, BackupBlockJob, common.job);
     if (s->sync_bitmap) {
         backup_cleanup_sync_bitmap(s, -1);
     }
 }
 
-static void backup_clean(BlockJob *job)
+static void backup_clean(Job *job)
 {
-    BackupBlockJob *s = container_of(job, BackupBlockJob, common);
+    BackupBlockJob *s = container_of(job, BackupBlockJob, common.job);
     assert(s->target);
     blk_unref(s->target);
     s->target = NULL;
@@ -319,10 +319,9 @@ typedef struct {
 
 static void backup_complete(Job *job, void *opaque)
 {
-    BlockJob *bjob = container_of(job, BlockJob, job);
     BackupCompleteData *data = opaque;
 
-    block_job_completed(bjob, data->ret);
+    job_completed(job, data->ret, NULL);
     g_free(data);
 }
 
@@ -407,8 +406,8 @@ static void backup_incremental_init_copy_bitmap(BackupBlockJob *job)
         bdrv_set_dirty_iter(dbi, next_cluster * job->cluster_size);
     }
 
-    /* TODO block_job_progress_set_remaining() would make more sense */
-    block_job_progress_update(&job->common,
+    /* TODO job_progress_set_remaining() would make more sense */
+    job_progress_update(&job->common.job,
         job->len - hbitmap_count(job->copy_bitmap) * job->cluster_size);
 
     bdrv_dirty_iter_free(dbi);
@@ -426,7 +425,7 @@ static void coroutine_fn backup_run(void *opaque)
     qemu_co_rwlock_init(&job->flush_rwlock);
 
     nb_clusters = DIV_ROUND_UP(job->len, job->cluster_size);
-    block_job_progress_set_remaining(&job->common, job->len);
+    job_progress_set_remaining(&job->common.job, job->len);
 
     job->copy_bitmap = hbitmap_alloc(nb_clusters, 0);
     if (job->sync_mode == MIRROR_SYNC_MODE_INCREMENTAL) {
@@ -445,7 +444,7 @@ static void coroutine_fn backup_run(void *opaque)
         while (!job_is_cancelled(&job->common.job)) {
             /* Yield until the job is cancelled.  We just let our before_write
              * notify callback service CoW requests. */
-            block_job_yield(&job->common);
+            job_yield(&job->common.job);
         }
     } else if (job->sync_mode == MIRROR_SYNC_MODE_INCREMENTAL) {
         ret = backup_run_incremental(job);
@@ -528,11 +527,13 @@ static const BlockJobDriver backup_job_driver = {
         .instance_size          = sizeof(BackupBlockJob),
         .job_type               = JOB_TYPE_BACKUP,
         .free                   = block_job_free,
+        .user_resume            = block_job_user_resume,
+        .drain                  = block_job_drain,
         .start                  = backup_run,
+        .commit                 = backup_commit,
+        .abort                  = backup_abort,
+        .clean                  = backup_clean,
     },
-    .commit                 = backup_commit,
-    .abort                  = backup_abort,
-    .clean                  = backup_clean,
     .attached_aio_context   = backup_attached_aio_context,
     .drain                  = backup_drain,
 };
@@ -545,7 +546,7 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
                   BlockdevOnError on_target_error,
                   int creation_flags,
                   BlockCompletionFunc *cb, void *opaque,
-                  BlockJobTxn *txn, Error **errp)
+                  JobTxn *txn, Error **errp)
 {
     int64_t len;
     BlockDriverInfo bdi;
@@ -677,8 +678,8 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
         bdrv_reclaim_dirty_bitmap(bs, sync_bitmap, NULL);
     }
     if (job) {
-        backup_clean(&job->common);
-        block_job_early_fail(&job->common);
+        backup_clean(&job->common.job);
+        job_early_fail(&job->common.job);
     }
 
     return NULL;