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-rw-r--r--block/backup.c20
-rw-r--r--block/mirror.c6
-rw-r--r--block/replication.c2
3 files changed, 17 insertions, 11 deletions
diff --git a/block/backup.c b/block/backup.c
index 4743c8f0bc..2b4c5c23e4 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -38,9 +38,9 @@ typedef struct CowRequest {
typedef struct BackupBlockJob {
BlockJob common;
BlockBackend *target;
- /* bitmap for sync=incremental */
BdrvDirtyBitmap *sync_bitmap;
MirrorSyncMode sync_mode;
+ BitmapSyncMode bitmap_mode;
BlockdevOnError on_source_error;
BlockdevOnError on_target_error;
CoRwlock flush_rwlock;
@@ -461,7 +461,7 @@ static int coroutine_fn backup_run(Job *job, Error **errp)
job_progress_set_remaining(job, s->len);
- if (s->sync_mode == MIRROR_SYNC_MODE_INCREMENTAL) {
+ if (s->sync_mode == MIRROR_SYNC_MODE_BITMAP) {
backup_incremental_init_copy_bitmap(s);
} else {
hbitmap_set(s->copy_bitmap, 0, s->len);
@@ -545,6 +545,7 @@ static int64_t backup_calculate_cluster_size(BlockDriverState *target,
BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
BlockDriverState *target, int64_t speed,
MirrorSyncMode sync_mode, BdrvDirtyBitmap *sync_bitmap,
+ BitmapSyncMode bitmap_mode,
bool compress,
BlockdevOnError on_source_error,
BlockdevOnError on_target_error,
@@ -592,10 +593,13 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
return NULL;
}
- if (sync_mode == MIRROR_SYNC_MODE_INCREMENTAL) {
+ /* QMP interface should have handled translating this to bitmap mode */
+ assert(sync_mode != MIRROR_SYNC_MODE_INCREMENTAL);
+
+ if (sync_mode == MIRROR_SYNC_MODE_BITMAP) {
if (!sync_bitmap) {
error_setg(errp, "must provide a valid bitmap name for "
- "\"incremental\" sync mode");
+ "'%s' sync mode", MirrorSyncMode_str(sync_mode));
return NULL;
}
@@ -605,8 +609,8 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
}
} else if (sync_bitmap) {
error_setg(errp,
- "a sync_bitmap was provided to backup_run, "
- "but received an incompatible sync_mode (%s)",
+ "a bitmap was given to backup_job_create, "
+ "but it received an incompatible sync_mode (%s)",
MirrorSyncMode_str(sync_mode));
return NULL;
}
@@ -649,8 +653,8 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
job->on_source_error = on_source_error;
job->on_target_error = on_target_error;
job->sync_mode = sync_mode;
- job->sync_bitmap = sync_mode == MIRROR_SYNC_MODE_INCREMENTAL ?
- sync_bitmap : NULL;
+ job->sync_bitmap = sync_bitmap;
+ job->bitmap_mode = bitmap_mode;
job->compress = compress;
/* Detect image-fleecing (and similar) schemes */
diff --git a/block/mirror.c b/block/mirror.c
index 9b36391bb9..70f24d9ef6 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -1755,8 +1755,10 @@ void mirror_start(const char *job_id, BlockDriverState *bs,
bool is_none_mode;
BlockDriverState *base;
- if (mode == MIRROR_SYNC_MODE_INCREMENTAL) {
- error_setg(errp, "Sync mode 'incremental' not supported");
+ if ((mode == MIRROR_SYNC_MODE_INCREMENTAL) ||
+ (mode == MIRROR_SYNC_MODE_BITMAP)) {
+ error_setg(errp, "Sync mode '%s' not supported",
+ MirrorSyncMode_str(mode));
return;
}
is_none_mode = mode == MIRROR_SYNC_MODE_NONE;
diff --git a/block/replication.c b/block/replication.c
index 23b2993d74..936b2f8b5a 100644
--- a/block/replication.c
+++ b/block/replication.c
@@ -543,7 +543,7 @@ static void replication_start(ReplicationState *rs, ReplicationMode mode,
s->backup_job = backup_job_create(
NULL, s->secondary_disk->bs, s->hidden_disk->bs,
- 0, MIRROR_SYNC_MODE_NONE, NULL, false,
+ 0, MIRROR_SYNC_MODE_NONE, NULL, 0, false,
BLOCKDEV_ON_ERROR_REPORT,
BLOCKDEV_ON_ERROR_REPORT, JOB_INTERNAL,
backup_job_completed, bs, NULL, &local_err);