From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:37045) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gyI4G-0008F9-EG for qemu-devel@nongnu.org; Mon, 25 Feb 2019 10:21:21 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gyI4F-0000en-O8 for qemu-devel@nongnu.org; Mon, 25 Feb 2019 10:21:20 -0500 From: Kevin Wolf Date: Mon, 25 Feb 2019 16:19:51 +0100 Message-Id: <20190225152053.15976-10-kwolf@redhat.com> In-Reply-To: <20190225152053.15976-1-kwolf@redhat.com> References: <20190225152053.15976-1-kwolf@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PULL 09/71] block-backend: Make blk_inc/dec_in_flight public List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org 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 --- 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-backen= d.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, BdrvRequestF= lags flags) return bdrv_make_zero(blk->root, flags); } =20 -static void blk_inc_in_flight(BlockBackend *blk) +void blk_inc_in_flight(BlockBackend *blk) { atomic_inc(&blk->in_flight); } =20 -static void blk_dec_in_flight(BlockBackend *blk) +void blk_dec_in_flight(BlockBackend *blk) { atomic_dec(&blk->in_flight); aio_wait_kick(); --=20 2.20.1