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[Qemu-devel] [PATCH v2 03/11] block-backend: Add blk_op_blocker_add_noti
From: |
Fam Zheng |
Subject: |
[Qemu-devel] [PATCH v2 03/11] block-backend: Add blk_op_blocker_add_notifier |
Date: |
Wed, 13 May 2015 17:28:11 +0000 |
Forward the call to bdrv_op_blocker_add_notifier.
Signed-off-by: Fam Zheng <address@hidden>
---
block/block-backend.c | 6 ++++++
include/sysemu/block-backend.h | 2 ++
2 files changed, 8 insertions(+)
diff --git a/block/block-backend.c b/block/block-backend.c
index 71fc695..90d7476 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -806,6 +806,12 @@ void blk_op_unblock_all(BlockBackend *blk, Error *reason)
bdrv_op_unblock_all(blk->bs, reason);
}
+void blk_op_blocker_add_notifier(BlockBackend *blk,
+ Notifier *notifier)
+{
+ bdrv_op_blocker_add_notifier(blk->bs, notifier);
+}
+
AioContext *blk_get_aio_context(BlockBackend *blk)
{
return bdrv_get_aio_context(blk->bs);
diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h
index b4a4d5e..cde9651 100644
--- a/include/sysemu/block-backend.h
+++ b/include/sysemu/block-backend.h
@@ -136,6 +136,8 @@ int blk_get_flags(BlockBackend *blk);
int blk_get_max_transfer_length(BlockBackend *blk);
void blk_set_guest_block_size(BlockBackend *blk, int align);
void *blk_blockalign(BlockBackend *blk, size_t size);
+void blk_op_blocker_add_notifier(BlockBackend *blk,
+ Notifier *notifier);
bool blk_op_is_blocked(BlockBackend *blk, BlockOpType op, Error **errp);
void blk_op_unblock(BlockBackend *blk, BlockOpType op, Error *reason);
void blk_op_block_all(BlockBackend *blk, Error *reason);
--
2.4.0
- [Qemu-devel] [PATCH v2 00/11] Fix transactional snapshot with virtio-blk dataplane and NBD export, Fam Zheng, 2015/05/13
- [Qemu-devel] [PATCH v2 01/11] block: Add op blocker type "device IO", Fam Zheng, 2015/05/13
- [Qemu-devel] [PATCH v2 02/11] block: Add op blocker notifier list, Fam Zheng, 2015/05/13
- [Qemu-devel] [PATCH v2 04/11] virtio-blk: Move complete_request to 'ops' structure, Fam Zheng, 2015/05/13
- [Qemu-devel] [PATCH v2 03/11] block-backend: Add blk_op_blocker_add_notifier,
Fam Zheng <=
- [Qemu-devel] [PATCH v2 05/11] virtio-blk: Don't handle output when there is "device IO" op blocker, Fam Zheng, 2015/05/13
- [Qemu-devel] [PATCH v2 06/11] nbd-server: Clear "can_read" when "device io" blocker is set, Fam Zheng, 2015/05/13
- [Qemu-devel] [PATCH v2 07/11] blockdev: Block device IO during internal snapshot transaction, Fam Zheng, 2015/05/13
- [Qemu-devel] [PATCH v2 09/11] blockdev: Block device IO during drive-backup transaction, Fam Zheng, 2015/05/13
- [Qemu-devel] [PATCH v2 08/11] blockdev: Block device IO during external snapshot transaction, Fam Zheng, 2015/05/13
- [Qemu-devel] [PATCH v2 10/11] blockdev: Block device IO during blockdev-backup transaction, Fam Zheng, 2015/05/13