From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
To: qemu-block@nongnu.org, qemu-devel@nongnu.org
Cc: kwolf@redhat.com, mreitz@redhat.com, armbru@redhat.com,
eblake@redhat.com, jsnow@redhat.com, famz@redhat.com,
den@openvz.org, stefanha@redhat.com, vsementsov@virtuozzo.com,
pbonzini@redhat.com
Subject: [Qemu-devel] [PATCH v16 22/22] qmp: block-dirty-bitmap-remove: remove persistent
Date: Sat, 25 Feb 2017 20:07:58 +0300 [thread overview]
Message-ID: <20170225170758.427066-23-vsementsov@virtuozzo.com> (raw)
In-Reply-To: <20170225170758.427066-1-vsementsov@virtuozzo.com>
Remove persistent bitmap from the storage on block-dirty-bitmap-remove.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
---
blockdev.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/blockdev.c b/blockdev.c
index c41b791289..a365cdf3ed 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2767,6 +2767,7 @@ void qmp_block_dirty_bitmap_remove(const char *node, const char *name,
AioContext *aio_context;
BlockDriverState *bs;
BdrvDirtyBitmap *bitmap;
+ Error *local_err = NULL;
bitmap = block_dirty_bitmap_lookup(node, name, &bs, &aio_context, errp);
if (!bitmap || !bs) {
@@ -2779,6 +2780,15 @@ void qmp_block_dirty_bitmap_remove(const char *node, const char *name,
name);
goto out;
}
+
+ if (bdrv_dirty_bitmap_get_persistance(bitmap)) {
+ bdrv_remove_persistent_dirty_bitmap(bs, name, &local_err);
+ if (local_err != NULL) {
+ error_propagate(errp, local_err);
+ goto out;
+ }
+ }
+
bdrv_dirty_bitmap_make_anon(bitmap);
bdrv_release_dirty_bitmap(bs, bitmap);
--
2.11.1
prev parent reply other threads:[~2017-02-25 17:08 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-25 17:07 [Qemu-devel] [PATCH v16 00/22] qcow2: persistent dirty bitmaps Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 01/22] specs/qcow2: fix bitmap granularity qemu-specific note Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 02/22] specs/qcow2: do not use wording 'bitmap header' Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 03/22] hbitmap: improve dirty iter Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 04/22] tests: add hbitmap iter test Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 05/22] block: fix bdrv_dirty_bitmap_granularity signature Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 06/22] block/dirty-bitmap: add deserialize_ones func Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 07/22] qcow2-refcount: rename inc_refcounts() and make it public Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 08/22] qcow2: add bitmaps extension Vladimir Sementsov-Ogievskiy
2017-02-27 12:27 ` Max Reitz
2017-02-27 23:09 ` John Snow
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 09/22] qcow2: autoloading dirty bitmaps Vladimir Sementsov-Ogievskiy
2017-02-27 12:50 ` Max Reitz
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 10/22] block/dirty-bitmap: add autoload field to BdrvDirtyBitmap Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 11/22] block: introduce persistent dirty bitmaps Vladimir Sementsov-Ogievskiy
2017-02-27 13:38 ` Max Reitz
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 12/22] block/dirty-bitmap: add bdrv_dirty_bitmap_next() Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 13/22] qcow2: add persistent dirty bitmaps support Vladimir Sementsov-Ogievskiy
2017-02-27 14:38 ` Max Reitz
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 14/22] block: add bdrv_can_store_new_dirty_bitmap Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 15/22] qcow2: add .bdrv_can_store_new_dirty_bitmap Vladimir Sementsov-Ogievskiy
2017-02-27 14:46 ` Max Reitz
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 16/22] qmp: add persistent flag to block-dirty-bitmap-add Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 17/22] qmp: add autoload parameter " Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 18/22] qmp: add x-debug-block-dirty-bitmap-sha256 Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 19/22] iotests: test qcow2 persistent dirty bitmap Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 20/22] block/dirty-bitmap: add bdrv_remove_persistent_dirty_bitmap Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` [Qemu-devel] [PATCH v16 21/22] qcow2: add .bdrv_remove_persistent_dirty_bitmap Vladimir Sementsov-Ogievskiy
2017-02-25 17:07 ` Vladimir Sementsov-Ogievskiy [this message]
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