qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Fam Zheng <famz@redhat.com>
To: qemu-devel@nongnu.org
Cc: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
	qemu-block@nongnu.org
Subject: [Qemu-devel] [PATCH v3 10/15] block: Add two dirty bitmap getters
Date: Sat, 27 Feb 2016 17:20:52 +0800	[thread overview]
Message-ID: <1456564857-29160-11-git-send-email-famz@redhat.com> (raw)
In-Reply-To: <1456564857-29160-1-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 5f19320..a0c5acb 100644
--- a/block/dirty-bitmap.c
+++ b/block/dirty-bitmap.c
@@ -154,6 +154,16 @@ void bdrv_dirty_bitmap_reset_meta(BlockDriverState *bs,
     hbitmap_reset(bitmap->meta, sector, nb_sectors);
 }
 
+int64_t bdrv_dirty_bitmap_size(const BdrvDirtyBitmap *bitmap)
+{
+    return bitmap->size;
+}
+
+const char *bdrv_dirty_bitmap_name(const 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 3b27742..2e70a7e 100644
--- a/include/block/dirty-bitmap.h
+++ b/include/block/dirty-bitmap.h
@@ -33,6 +33,8 @@ 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(const BdrvDirtyBitmap *bitmap);
+int64_t bdrv_dirty_bitmap_size(const BdrvDirtyBitmap *bitmap);
 DirtyBitmapStatus bdrv_dirty_bitmap_status(BdrvDirtyBitmap *bitmap);
 int bdrv_get_dirty(BlockDriverState *bs, BdrvDirtyBitmap *bitmap,
                    int64_t sector);
-- 
2.4.3

  parent reply	other threads:[~2016-02-27  9:21 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-27  9:20 [Qemu-devel] [PATCH v3 00/15] Dirty bitmap changes for migration/persistence work Fam Zheng
2016-02-27  9:20 ` [Qemu-devel] [PATCH v3 01/15] backup: Use Bitmap to replace "s->bitmap" Fam Zheng
2016-02-27  9:20 ` [Qemu-devel] [PATCH v3 02/15] block: Include hbitmap.h in block.h Fam Zheng
2016-02-27  9:20 ` [Qemu-devel] [PATCH v3 03/15] typedefs: Add BdrvDirtyBitmap Fam Zheng
2016-02-27  9:20 ` [Qemu-devel] [PATCH v3 04/15] block: Move block dirty bitmap code to separate files Fam Zheng
2016-03-07 18:49   ` [Qemu-devel] [Qemu-block] " Max Reitz
2016-03-08  2:38     ` Fam Zheng
2016-02-27  9:20 ` [Qemu-devel] [PATCH v3 05/15] block: Remove unused typedef of BlockDriverDirtyHandler Fam Zheng
2016-02-27  9:20 ` [Qemu-devel] [PATCH v3 06/15] block: Hide HBitmap in block dirty bitmap interface Fam Zheng
2016-03-07 19:11   ` [Qemu-devel] [Qemu-block] " Max Reitz
2016-03-08  2:14     ` Fam Zheng
2016-02-27  9:20 ` [Qemu-devel] [PATCH v3 07/15] HBitmap: Introduce "meta" bitmap to track bit changes Fam Zheng
2016-02-27  9:20 ` [Qemu-devel] [PATCH v3 08/15] tests: Add test code for meta bitmap Fam Zheng
2016-02-29 22:49   ` [Qemu-devel] [Qemu-block] " John Snow
2016-02-27  9:20 ` [Qemu-devel] [PATCH v3 09/15] block: Support meta dirty bitmap Fam Zheng
2016-02-29 23:00   ` [Qemu-devel] [Qemu-block] " John Snow
2016-03-08  2:31     ` Fam Zheng
2016-02-27  9:20 ` Fam Zheng [this message]
2016-02-27  9:20 ` [Qemu-devel] [PATCH v3 11/15] block: Assert that bdrv_release_dirty_bitmap succeeded Fam Zheng
2016-02-29 23:05   ` [Qemu-devel] [Qemu-block] " John Snow
2016-02-27  9:20 ` [Qemu-devel] [PATCH v3 12/15] hbitmap: serialization Fam Zheng
2016-02-27  9:20 ` [Qemu-devel] [PATCH v3 13/15] block: BdrvDirtyBitmap serialization interface Fam Zheng
2016-02-27  9:20 ` [Qemu-devel] [PATCH v3 14/15] tests: Add test code for hbitmap serialization Fam Zheng
2016-02-27  9:20 ` [Qemu-devel] [PATCH v3 15/15] block: More operations for meta dirty bitmap 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=1456564857-29160-11-git-send-email-famz@redhat.com \
    --to=famz@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).