qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Fam Zheng <famz@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Jeff Cody <jcody@redhat.com>,
	Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
	jsnow@redhat.com, qemu-block@nongnu.org
Subject: [Qemu-devel] [PATCH v2 09/13] block: Add two dirty bitmap getters
Date: Wed, 20 Jan 2016 14:11:42 +0800	[thread overview]
Message-ID: <1453270306-16608-10-git-send-email-famz@redhat.com> (raw)
In-Reply-To: <1453270306-16608-1-git-send-email-famz@redhat.com>

For dirty bitmap users to get the size and the name of a
BdrvDirtyBitmap.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
---
 block/dirty-bitmap.c         | 10 ++++++++++
 include/block/dirty-bitmap.h |  2 ++
 2 files changed, 12 insertions(+)

diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c
index d75dcf7..de143f1 100644
--- a/block/dirty-bitmap.c
+++ b/block/dirty-bitmap.c
@@ -153,6 +153,16 @@ void bdrv_dirty_bitmap_reset_meta(BlockDriverState *bs,
     hbitmap_reset(bitmap->meta, sector, nb_sectors);
 }
 
+int64_t bdrv_dirty_bitmap_size(BdrvDirtyBitmap *bitmap)
+{
+    return bitmap->size;
+}
+
+const char *bdrv_dirty_bitmap_name(BdrvDirtyBitmap *bitmap)
+{
+    return bitmap->name;
+}
+
 bool bdrv_dirty_bitmap_frozen(BdrvDirtyBitmap *bitmap)
 {
     return bitmap->successor;
diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h
index d9b281a..8c29c3e 100644
--- a/include/block/dirty-bitmap.h
+++ b/include/block/dirty-bitmap.h
@@ -32,6 +32,8 @@ uint32_t bdrv_get_default_bitmap_granularity(BlockDriverState *bs);
 uint32_t bdrv_dirty_bitmap_granularity(BdrvDirtyBitmap *bitmap);
 bool bdrv_dirty_bitmap_enabled(BdrvDirtyBitmap *bitmap);
 bool bdrv_dirty_bitmap_frozen(BdrvDirtyBitmap *bitmap);
+const char *bdrv_dirty_bitmap_name(BdrvDirtyBitmap *bitmap);
+int64_t bdrv_dirty_bitmap_size(BdrvDirtyBitmap *bitmap);
 DirtyBitmapStatus bdrv_dirty_bitmap_status(BdrvDirtyBitmap *bitmap);
 int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, int64_t sector);
 void bdrv_set_dirty_bitmap(BdrvDirtyBitmap *bitmap,
-- 
2.4.3

  parent reply	other threads:[~2016-01-20  6:12 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-20  6:11 [Qemu-devel] [PATCH v2 00/13] Dirty bitmap changes for migration/persistence work Fam Zheng
2016-01-20  6:11 ` [Qemu-devel] [PATCH v2 01/13] backup: Use Bitmap to replace "s->bitmap" Fam Zheng
2016-01-20  6:11 ` [Qemu-devel] [PATCH v2 02/13] typedefs: Add BdrvDirtyBitmap Fam Zheng
2016-01-20 16:56   ` Eric Blake
2016-01-21  3:05     ` Fam Zheng
2016-01-25 20:37   ` John Snow
2016-01-20  6:11 ` [Qemu-devel] [PATCH v2 03/13] block: Move block dirty bitmap code to separate files Fam Zheng
2016-01-22  9:13   ` Vladimir Sementsov-Ogievskiy
2016-01-20  6:11 ` [Qemu-devel] [PATCH v2 04/13] block: Remove unused typedef of BlockDriverDirtyHandler Fam Zheng
2016-01-20  6:11 ` [Qemu-devel] [PATCH v2 05/13] block: Hide HBitmap in block dirty bitmap interface Fam Zheng
2016-01-26 16:02   ` Vladimir Sementsov-Ogievskiy
2016-02-27  8:30     ` Fam Zheng
2016-01-20  6:11 ` [Qemu-devel] [PATCH v2 06/13] HBitmap: Introduce "meta" bitmap to track bit changes Fam Zheng
2016-01-25 22:02   ` John Snow
2016-01-20  6:11 ` [Qemu-devel] [PATCH v2 07/13] tests: Add test code for meta bitmap Fam Zheng
2016-01-20  6:11 ` [Qemu-devel] [PATCH v2 08/13] block: Support meta dirty bitmap Fam Zheng
2016-01-22 11:34   ` Vladimir Sementsov-Ogievskiy
2016-01-26  4:31     ` Fam Zheng
2016-01-22 11:58   ` Vladimir Sementsov-Ogievskiy
2016-01-22 12:05     ` Vladimir Sementsov-Ogievskiy
2016-01-26  6:25       ` Fam Zheng
2016-01-26  7:49         ` Vladimir Sementsov-Ogievskiy
2016-01-26  8:23           ` Fam Zheng
2016-01-25 22:16   ` John Snow
2016-01-20  6:11 ` Fam Zheng [this message]
2016-01-22 11:45   ` [Qemu-devel] [PATCH v2 09/13] block: Add two dirty bitmap getters Vladimir Sementsov-Ogievskiy
2016-01-26  4:19     ` Fam Zheng
2016-01-20  6:11 ` [Qemu-devel] [PATCH v2 10/13] block: Assert that bdrv_release_dirty_bitmap succeeded Fam Zheng
2016-01-20  6:11 ` [Qemu-devel] [PATCH v2 11/13] hbitmap: serialization Fam Zheng
2016-01-26 17:01   ` John Snow
2016-02-27  8:55     ` Fam Zheng
2016-01-20  6:11 ` [Qemu-devel] [PATCH v2 12/13] block: BdrvDirtyBitmap serialization interface Fam Zheng
2016-01-26 17:07   ` John Snow
2016-01-20  6:11 ` [Qemu-devel] [PATCH v2 13/13] tests: Add test code for hbitmap serialization Fam Zheng
2016-01-26 17:10   ` John Snow
2016-01-20 16:13 ` [Qemu-devel] [PATCH v2 00/13] Dirty bitmap changes for migration/persistence work Vladimir Sementsov-Ogievskiy
2016-01-22 12:07   ` Vladimir Sementsov-Ogievskiy
2016-01-21 10:41 ` Vladimir Sementsov-Ogievskiy
2016-01-21 13:03   ` Fam Zheng
2016-01-26  7:26 ` [Qemu-devel] [PATCH v2 14/13] block: More operations for meta dirty bitmap Fam Zheng
2016-01-27 14:57   ` Vladimir Sementsov-Ogievskiy
2016-02-27  8:35     ` Fam Zheng

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1453270306-16608-10-git-send-email-famz@redhat.com \
    --to=famz@redhat.com \
    --cc=jcody@redhat.com \
    --cc=jsnow@redhat.com \
    --cc=kwolf@redhat.com \
    --cc=qemu-block@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    --cc=vsementsov@virtuozzo.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).