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M . Jones" , Ilya Dryomov , Peter Lieven , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Fam Zheng , Ronnie Sahlberg Subject: [PATCH 14/16] iscsi: Create AIO BH in original AioContext Date: Tue, 28 Oct 2025 17:33:40 +0100 Message-ID: <20251028163343.116249-15-hreitz@redhat.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251028163343.116249-1-hreitz@redhat.com> References: <20251028163343.116249-1-hreitz@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable 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=hreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1761669787475154100 AIO callbacks must be called in the original request=E2=80=99s AioContext, regardless of the BDS=E2=80=99s =E2=80=9Cmain=E2=80=9D AioContext. Signed-off-by: Hanna Czenczek --- block/iscsi.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/block/iscsi.c b/block/iscsi.c index 76c15e20ea..fd51aae692 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -119,6 +119,7 @@ typedef struct IscsiTask { =20 typedef struct IscsiAIOCB { BlockAIOCB common; + AioContext *ctx; QEMUBH *bh; IscsiLun *iscsilun; struct scsi_task *task; @@ -173,7 +174,7 @@ iscsi_schedule_bh(IscsiAIOCB *acb) if (acb->bh) { return; } - acb->bh =3D aio_bh_new(acb->iscsilun->aio_context, iscsi_bh_cb, acb); + acb->bh =3D aio_bh_new(acb->ctx, iscsi_bh_cb, acb); qemu_bh_schedule(acb->bh); } =20 @@ -1007,8 +1008,7 @@ static void iscsi_ioctl_handle_emulated(IscsiAIOCB *a= cb, int req, void *buf) ret =3D -EINVAL; } assert(!acb->bh); - acb->bh =3D aio_bh_new(bdrv_get_aio_context(bs), - iscsi_ioctl_bh_completion, acb); + acb->bh =3D aio_bh_new(acb->ctx, iscsi_ioctl_bh_completion, acb); acb->ret =3D ret; qemu_bh_schedule(acb->bh); } @@ -1025,6 +1025,7 @@ static BlockAIOCB *iscsi_aio_ioctl(BlockDriverState *= bs, acb =3D qemu_aio_get(&iscsi_aiocb_info, bs, cb, opaque); =20 acb->iscsilun =3D iscsilun; + acb->ctx =3D qemu_get_current_aio_context(); acb->bh =3D NULL; acb->status =3D -EINPROGRESS; acb->ioh =3D buf; --=20 2.51.0