From: Fam Zheng <famz@redhat.com>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com,
Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
jsnow@redhat.com, qemu-block@nongnu.org, mreitz@redhat.com
Subject: [Qemu-devel] [PATCH v4 10/15] block: Add two dirty bitmap getters
Date: Tue, 8 Mar 2016 12:45:01 +0800 [thread overview]
Message-ID: <1457412306-18940-11-git-send-email-famz@redhat.com> (raw)
In-Reply-To: <1457412306-18940-1-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 a2413c0..50bb9e0 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 50e0fca..caa4d82 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(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
next prev parent reply other threads:[~2016-03-08 4:46 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-08 4:44 [Qemu-devel] [PATCH v4 00/15] Dirty bitmap changes for migration/persistence work Fam Zheng
2016-03-08 4:44 ` [Qemu-devel] [PATCH v4 01/15] backup: Use Bitmap to replace "s->bitmap" Fam Zheng
2016-03-08 4:44 ` [Qemu-devel] [PATCH v4 02/15] block: Include hbitmap.h in block.h Fam Zheng
2016-03-08 4:44 ` [Qemu-devel] [PATCH v4 03/15] typedefs: Add BdrvDirtyBitmap Fam Zheng
2016-03-08 4:44 ` [Qemu-devel] [PATCH v4 04/15] block: Move block dirty bitmap code to separate files Fam Zheng
2016-03-08 4:44 ` [Qemu-devel] [PATCH v4 05/15] block: Remove unused typedef of BlockDriverDirtyHandler Fam Zheng
2016-03-08 4:44 ` [Qemu-devel] [PATCH v4 06/15] block: Hide HBitmap in block dirty bitmap interface Fam Zheng
2016-03-11 13:54 ` Max Reitz
2016-03-11 14:27 ` Max Reitz
2016-03-08 4:44 ` [Qemu-devel] [PATCH v4 07/15] HBitmap: Introduce "meta" bitmap to track bit changes Fam Zheng
2016-03-11 14:48 ` Max Reitz
2016-03-08 4:44 ` [Qemu-devel] [PATCH v4 08/15] tests: Add test code for meta bitmap Fam Zheng
2016-03-11 14:58 ` Max Reitz
2016-06-03 2:38 ` Fam Zheng
2016-03-08 4:45 ` [Qemu-devel] [PATCH v4 09/15] block: Support meta dirty bitmap Fam Zheng
2016-03-11 15:17 ` Max Reitz
2016-06-03 2:42 ` Fam Zheng
2016-03-08 4:45 ` Fam Zheng [this message]
2016-03-08 4:45 ` [Qemu-devel] [PATCH v4 11/15] block: Assert that bdrv_release_dirty_bitmap succeeded Fam Zheng
2016-03-11 15:25 ` Max Reitz
2016-03-08 4:45 ` [Qemu-devel] [PATCH v4 12/15] hbitmap: serialization Fam Zheng
2016-03-11 16:27 ` Max Reitz
2016-03-14 11:58 ` Vladimir Sementsov-Ogievskiy
2016-03-08 4:45 ` [Qemu-devel] [PATCH v4 13/15] block: BdrvDirtyBitmap serialization interface Fam Zheng
2016-03-08 4:45 ` [Qemu-devel] [PATCH v4 14/15] tests: Add test code for hbitmap serialization Fam Zheng
2016-03-08 4:45 ` [Qemu-devel] [PATCH v4 15/15] block: More operations for meta dirty bitmap Fam Zheng
2016-03-11 16:32 ` Max Reitz
2016-03-11 13:57 ` [Qemu-devel] [PATCH v4 00/15] Dirty bitmap changes for migration/persistence work Max Reitz
2016-03-11 19:30 ` John Snow
2016-05-25 14:45 ` Vladimir Sementsov-Ogievskiy
2016-05-26 0:47 ` Fam Zheng
2016-06-02 11:43 ` Vladimir Sementsov-Ogievskiy
2016-06-02 22:49 ` John Snow
2016-06-03 2:22 ` 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=1457412306-18940-11-git-send-email-famz@redhat.com \
--to=famz@redhat.com \
--cc=jsnow@redhat.com \
--cc=kwolf@redhat.com \
--cc=mreitz@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).