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From: John Snow <jsnow@redhat.com>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, jsnow@redhat.com,
	qemu-stable@nongnu.org, qemu-block@nongnu.org,
	Max Reitz <mreitz@redhat.com>
Subject: [Qemu-devel] [PULL 03/36] blockdev-backup: utilize do_backup_common
Date: Fri, 16 Aug 2019 19:12:45 -0400
Message-ID: <20190816231318.8650-4-jsnow@redhat.com> (raw)
In-Reply-To: <20190816231318.8650-1-jsnow@redhat.com>

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190709232550.10724-4-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
---
 blockdev.c | 65 +++++-------------------------------------------------
 1 file changed, 6 insertions(+), 59 deletions(-)

diff --git a/blockdev.c b/blockdev.c
index d822b19b4b0..8e4f70a8d66 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -3626,78 +3626,25 @@ BlockJob *do_blockdev_backup(BlockdevBackup *backup, JobTxn *txn,
 {
     BlockDriverState *bs;
     BlockDriverState *target_bs;
-    Error *local_err = NULL;
-    BdrvDirtyBitmap *bmap = NULL;
     AioContext *aio_context;
-    BlockJob *job = NULL;
-    int job_flags = JOB_DEFAULT;
-    int ret;
-
-    if (!backup->has_speed) {
-        backup->speed = 0;
-    }
-    if (!backup->has_on_source_error) {
-        backup->on_source_error = BLOCKDEV_ON_ERROR_REPORT;
-    }
-    if (!backup->has_on_target_error) {
-        backup->on_target_error = BLOCKDEV_ON_ERROR_REPORT;
-    }
-    if (!backup->has_job_id) {
-        backup->job_id = NULL;
-    }
-    if (!backup->has_auto_finalize) {
-        backup->auto_finalize = true;
-    }
-    if (!backup->has_auto_dismiss) {
-        backup->auto_dismiss = true;
-    }
-    if (!backup->has_compress) {
-        backup->compress = false;
-    }
+    BlockJob *job;
 
     bs = bdrv_lookup_bs(backup->device, backup->device, errp);
     if (!bs) {
         return NULL;
     }
 
-    aio_context = bdrv_get_aio_context(bs);
-    aio_context_acquire(aio_context);
-
     target_bs = bdrv_lookup_bs(backup->target, backup->target, errp);
     if (!target_bs) {
-        goto out;
+        return NULL;
     }
 
-    ret = bdrv_try_set_aio_context(target_bs, aio_context, errp);
-    if (ret < 0) {
-        goto out;
-    }
+    aio_context = bdrv_get_aio_context(bs);
+    aio_context_acquire(aio_context);
 
-    if (backup->has_bitmap) {
-        bmap = bdrv_find_dirty_bitmap(bs, backup->bitmap);
-        if (!bmap) {
-            error_setg(errp, "Bitmap '%s' could not be found", backup->bitmap);
-            goto out;
-        }
-        if (bdrv_dirty_bitmap_check(bmap, BDRV_BITMAP_DEFAULT, errp)) {
-            goto out;
-        }
-    }
+    job = do_backup_common(qapi_BlockdevBackup_base(backup),
+                           bs, target_bs, aio_context, txn, errp);
 
-    if (!backup->auto_finalize) {
-        job_flags |= JOB_MANUAL_FINALIZE;
-    }
-    if (!backup->auto_dismiss) {
-        job_flags |= JOB_MANUAL_DISMISS;
-    }
-    job = backup_job_create(backup->job_id, bs, target_bs, backup->speed,
-                            backup->sync, bmap, backup->compress,
-                            backup->on_source_error, backup->on_target_error,
-                            job_flags, NULL, NULL, txn, &local_err);
-    if (local_err != NULL) {
-        error_propagate(errp, local_err);
-    }
-out:
     aio_context_release(aio_context);
     return job;
 }
-- 
2.21.0



  parent reply index

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-16 23:12 [Qemu-devel] [PULL 00/36] Bitmaps patches John Snow
2019-08-16 23:12 ` [Qemu-devel] [PULL 01/36] qapi/block-core: Introduce BackupCommon John Snow
2019-08-16 23:12 ` [Qemu-devel] [PULL 02/36] drive-backup: create do_backup_common John Snow
2019-08-16 23:12 ` John Snow [this message]
2019-08-16 23:12 ` [Qemu-devel] [PULL 04/36] qapi: add BitmapSyncMode enum John Snow
2019-08-16 23:12 ` [Qemu-devel] [PULL 05/36] block/backup: Add mirror sync mode 'bitmap' John Snow
2019-08-16 23:12 ` [Qemu-devel] [PULL 06/36] block/backup: add 'never' policy to bitmap sync mode John Snow
2019-08-16 23:12 ` [Qemu-devel] [PULL 07/36] hbitmap: Fix merge when b is empty, and result is not an alias of a John Snow
2019-08-16 23:12 ` [Qemu-devel] [PULL 08/36] hbitmap: enable merging across granularities John Snow
2019-08-16 23:12 ` [Qemu-devel] [PULL 09/36] block/dirty-bitmap: add bdrv_dirty_bitmap_merge_internal John Snow
2019-08-16 23:12 ` [Qemu-devel] [PULL 10/36] block/dirty-bitmap: add bdrv_dirty_bitmap_get John Snow
2019-08-16 23:12 ` [Qemu-devel] [PULL 11/36] block/backup: upgrade copy_bitmap to BdrvDirtyBitmap John Snow
2019-08-16 23:12 ` [Qemu-devel] [PULL 12/36] block/backup: add 'always' bitmap sync policy John Snow
2019-08-16 23:12 ` [Qemu-devel] [PULL 13/36] iotests: add testing shim for script-style python tests John Snow
2019-08-16 23:12 ` [Qemu-devel] [PULL 14/36] iotests: teach run_job to cancel pending jobs John Snow
2019-08-16 23:12 ` [Qemu-devel] [PULL 15/36] iotests: teach FilePath to produce multiple paths John Snow
2019-08-16 23:12 ` [Qemu-devel] [PULL 16/36] iotests: Add virtio-scsi device helper John Snow
2019-08-16 23:12 ` [Qemu-devel] [PULL 17/36] iotests: add test 257 for bitmap-mode backups John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 18/36] block/backup: loosen restriction on readonly bitmaps John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 19/36] blockdev: reduce aio_context locked sections in bitmap add/remove John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 20/36] qapi: implement block-dirty-bitmap-remove transaction action John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 21/36] iotests: test bitmap moving inside 254 John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 22/36] iotests/257: add Pattern class John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 23/36] iotests/257: add EmulatedBitmap class John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 24/36] iotests/257: Refactor backup helpers John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 25/36] block/backup: hoist bitmap check into QMP interface John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 26/36] iotests/257: test API failures John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 27/36] block/backup: improve sync=bitmap work estimates John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 28/36] block/backup: centralize copy_bitmap initialization John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 29/36] block/backup: add backup_is_cluster_allocated John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 30/36] block/backup: teach TOP to never copy unallocated regions John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 31/36] block/backup: support bitmap sync modes for non-bitmap backups John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 32/36] iotests/257: test traditional sync modes John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 33/36] qapi: add dirty-bitmaps to query-named-block-nodes result John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 34/36] block/backup: deal with zero detection John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 35/36] block/backup: refactor write_flags John Snow
2019-08-16 23:13 ` [Qemu-devel] [PULL 36/36] tests/test-hbitmap: test next_zero and _next_dirty_area after truncate John Snow
2019-08-19 11:32 ` [Qemu-devel] [PULL 00/36] Bitmaps patches Peter Maydell

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