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bh=kIkjCCV8qh5D0MYVN+kHOVhGXdf742Cag3/Z4cdiMXk=; b=iL3opGZ/CLKOzGSF+N5RbIJLO5RYj8DtvTv172g02FJzcOMcRUyP16jkoJs3/bIzXg7qfd QKX0vzs/Dx06IKU6RHm18/9fYjVT8J6buKXqBCFYLnQ1308ui/DuiKcYcvWr62MuZL2jkq ml+xCUQrfLkNBo0xLFidsWAsGhfCioI= X-MC-Unique: L5y1yErENJWinm9ERKqoXg-1 From: Emanuele Giuseppe Esposito To: qemu-block@nongnu.org Cc: Kevin Wolf , Hanna Reitz , John Snow , Vladimir Sementsov-Ogievskiy , Eric Blake , Fam Zheng , qemu-devel@nongnu.org, Emanuele Giuseppe Esposito Subject: [PATCH 3/9] nbd/server.c: add missing coroutine_fn annotations Date: Thu, 3 Nov 2022 09:42:00 -0400 Message-Id: <20221103134206.4041928-4-eesposit@redhat.com> In-Reply-To: <20221103134206.4041928-1-eesposit@redhat.com> References: <20221103134206.4041928-1-eesposit@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.2 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=eesposit@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.047, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Qemu-devel" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1667483050295100001 Content-Type: text/plain; charset="utf-8" There are probably more missing, but right now it is necessary that we extend coroutine_fn to block{allock/status}_to_extents, because they use bdrv_* functions calling the generated_co_wrapper API, which checks for the qemu_in_coroutine() case. Signed-off-by: Emanuele Giuseppe Esposito --- nbd/server.c | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-) diff --git a/nbd/server.c b/nbd/server.c index ada16089f3..e2eec0cf46 100644 --- a/nbd/server.c +++ b/nbd/server.c @@ -2141,8 +2141,9 @@ static int nbd_extent_array_add(NBDExtentArray *ea, return 0; } =20 -static int blockstatus_to_extents(BlockDriverState *bs, uint64_t offset, - uint64_t bytes, NBDExtentArray *ea) +static int coroutine_fn blockstatus_to_extents(BlockDriverState *bs, + uint64_t offset, uint64_t b= ytes, + NBDExtentArray *ea) { while (bytes) { uint32_t flags; @@ -2168,8 +2169,9 @@ static int blockstatus_to_extents(BlockDriverState *b= s, uint64_t offset, return 0; } =20 -static int blockalloc_to_extents(BlockDriverState *bs, uint64_t offset, - uint64_t bytes, NBDExtentArray *ea) +static int coroutine_fn blockalloc_to_extents(BlockDriverState *bs, + uint64_t offset, uint64_t by= tes, + NBDExtentArray *ea) { while (bytes) { int64_t num; @@ -2220,11 +2222,12 @@ static int nbd_co_send_extents(NBDClient *client, u= int64_t handle, } =20 /* Get block status from the exported device and send it to the client */ -static int nbd_co_send_block_status(NBDClient *client, uint64_t handle, - BlockDriverState *bs, uint64_t offset, - uint32_t length, bool dont_fragment, - bool last, uint32_t context_id, - Error **errp) +static int +coroutine_fn nbd_co_send_block_status(NBDClient *client, uint64_t handle, + BlockDriverState *bs, uint64_t offse= t, + uint32_t length, bool dont_fragment, + bool last, uint32_t context_id, + Error **errp) { int ret; unsigned int nb_extents =3D dont_fragment ? 1 : NBD_MAX_BLOCK_STATUS_E= XTENTS; --=20 2.31.1