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[Qemu-devel] [PATCH v2 01/13] block-backend: Make blk_inc/dec_in_flight
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH v2 01/13] block-backend: Make blk_inc/dec_in_flight public |
Date: |
Wed, 20 Feb 2019 18:48:31 +0100 |
For some users of BlockBackends, just increasing the in_flight counter
is easier than implementing separate handlers in BlockDevOps. Make the
helper functions for this public.
Signed-off-by: Kevin Wolf <address@hidden>
---
include/sysemu/block-backend.h | 2 ++
block/block-backend.c | 4 ++--
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h
index 832a4bf168..e2066eb06b 100644
--- a/include/sysemu/block-backend.h
+++ b/include/sysemu/block-backend.h
@@ -156,6 +156,8 @@ int blk_co_pdiscard(BlockBackend *blk, int64_t offset, int
bytes);
int blk_co_flush(BlockBackend *blk);
int blk_flush(BlockBackend *blk);
int blk_commit_all(void);
+void blk_inc_in_flight(BlockBackend *blk);
+void blk_dec_in_flight(BlockBackend *blk);
void blk_drain(BlockBackend *blk);
void blk_drain_all(void);
void blk_set_on_error(BlockBackend *blk, BlockdevOnError on_read_error,
diff --git a/block/block-backend.c b/block/block-backend.c
index f6ea824308..0219555f89 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -1262,12 +1262,12 @@ int blk_make_zero(BlockBackend *blk, BdrvRequestFlags
flags)
return bdrv_make_zero(blk->root, flags);
}
-static void blk_inc_in_flight(BlockBackend *blk)
+void blk_inc_in_flight(BlockBackend *blk)
{
atomic_inc(&blk->in_flight);
}
-static void blk_dec_in_flight(BlockBackend *blk)
+void blk_dec_in_flight(BlockBackend *blk)
{
atomic_dec(&blk->in_flight);
aio_wait_kick();
--
2.20.1
[Qemu-devel] [PATCH v2 04/13] io: Make qio_channel_yield() interruptible, Kevin Wolf, 2019/02/20
[Qemu-devel] [PATCH v2 06/13] nbd: Move nbd_read_eof() to nbd/client.c, Kevin Wolf, 2019/02/20
[Qemu-devel] [PATCH v2 09/13] block: Don't poll in bdrv_set_aio_context(), Kevin Wolf, 2019/02/20