[01/12] block-backend: Make blk_inc/dec_in_flight public
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Message ID 20190218161822.3573-2-kwolf@redhat.com
State New
Headers show
Series
  • block: bdrv_set_aio_context() related fixes
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Commit Message

Kevin Wolf Feb. 18, 2019, 4:18 p.m. UTC
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 <kwolf@redhat.com>
---
 include/sysemu/block-backend.h | 2 ++
 block/block-backend.c          | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

Patch
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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();