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Wed, 29 Jan 2020 15:20:22 -0800 (PST) Received: from [192.168.43.140] ([109.126.145.157]) by smtp.gmail.com with ESMTPSA id a26sm4148899wmm.18.2020.01.29.15.20.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 29 Jan 2020 15:20:21 -0800 (PST) Subject: Re: [PATCH] io_uring: fix linked command file table usage To: Jens Axboe , io-uring References: <4a826524-4f77-2126-03e9-802c3567f73f@gmail.com> <828c41db-163e-c6db-5fdb-3f87246ac0ed@kernel.dk> From: Pavel Begunkov Autocrypt: addr=asml.silence@gmail.com; prefer-encrypt=mutual; keydata= mQINBFmKBOQBEAC76ZFxLAKpDw0bKQ8CEiYJRGn8MHTUhURL02/7n1t0HkKQx2K1fCXClbps bdwSHrhOWdW61pmfMbDYbTj6ZvGRvhoLWfGkzujB2wjNcbNTXIoOzJEGISHaPf6E2IQx1ik9 6uqVkK1OMb7qRvKH0i7HYP4WJzYbEWVyLiAxUj611mC9tgd73oqZ2pLYzGTqF2j6a/obaqha +hXuWTvpDQXqcOZJXIW43atprH03G1tQs7VwR21Q1eq6Yvy2ESLdc38EqCszBfQRMmKy+cfp W3U9Mb1w0L680pXrONcnlDBCN7/sghGeMHjGKfNANjPc+0hzz3rApPxpoE7HC1uRiwC4et83 CKnncH1l7zgeBT9Oa3qEiBlaa1ZCBqrA4dY+z5fWJYjMpwI1SNp37RtF8fKXbKQg+JuUjAa9 Y6oXeyEvDHMyJYMcinl6xCqCBAXPHnHmawkMMgjr3BBRzODmMr+CPVvnYe7BFYfoajzqzq+h EyXSl3aBf0IDPTqSUrhbmjj5OEOYgRW5p+mdYtY1cXeK8copmd+fd/eTkghok5li58AojCba jRjp7zVOLOjDlpxxiKhuFmpV4yWNh5JJaTbwCRSd04sCcDNlJj+TehTr+o1QiORzc2t+N5iJ NbILft19Izdn8U39T5oWiynqa1qCLgbuFtnYx1HlUq/HvAm+kwARAQABtDFQYXZlbCBCZWd1 bmtvdiAoc2lsZW5jZSkgPGFzbWwuc2lsZW5jZUBnbWFpbC5jb20+iQJOBBMBCAA4FiEE+6Ju PTjTbx479o3OWt5b1Glr+6UFAlmKBOQCGwMFCwkIBwIGFQgJCgsCBBYCAwECHgECF4AACgkQ Wt5b1Glr+6WxZA//QueaKHzgdnOikJ7NA/Vq8FmhRlwgtP0+E+w93kL+ZGLzS/cUCIjn2f4Q Mcutj2Neg0CcYPX3b2nJiKr5Vn0rjJ/suiaOa1h1KzyNTOmxnsqE5fmxOf6C6x+NKE18I5Jy xzLQoktbdDVA7JfB1itt6iWSNoOTVcvFyvfe5ggy6FSCcP+m1RlR58XxVLH+qlAvxxOeEr/e aQfUzrs7gqdSd9zQGEZo0jtuBiB7k98t9y0oC9Jz0PJdvaj1NZUgtXG9pEtww3LdeXP/TkFl HBSxVflzeoFaj4UAuy8+uve7ya/ECNCc8kk0VYaEjoVrzJcYdKP583iRhOLlZA6HEmn/+Gh9 4orG67HNiJlbFiW3whxGizWsrtFNLsSP1YrEReYk9j1SoUHHzsu+ZtNfKuHIhK0sU07G1OPN 2rDLlzUWR9Jc22INAkhVHOogOcc5ajMGhgWcBJMLCoi219HlX69LIDu3Y34uIg9QPZIC2jwr 24W0kxmK6avJr7+n4o8m6sOJvhlumSp5TSNhRiKvAHB1I2JB8Q1yZCIPzx+w1ALxuoWiCdwV M/azguU42R17IuBzK0S3hPjXpEi2sK/k4pEPnHVUv9Cu09HCNnd6BRfFGjo8M9kZvw360gC1 reeMdqGjwQ68o9x0R7NBRrtUOh48TDLXCANAg97wjPoy37dQE7e5Ag0EWYoE5AEQAMWS+aBV IJtCjwtfCOV98NamFpDEjBMrCAfLm7wZlmXy5I6o7nzzCxEw06P2rhzp1hIqkaab1kHySU7g dkpjmQ7Jjlrf6KdMP87mC/Hx4+zgVCkTQCKkIxNE76Ff3O9uTvkWCspSh9J0qPYyCaVta2D1 Sq5HZ8WFcap71iVO1f2/FEHKJNz/YTSOS/W7dxJdXl2eoj3gYX2UZNfoaVv8OXKaWslZlgqN jSg9wsTv1K73AnQKt4fFhscN9YFxhtgD/SQuOldE5Ws4UlJoaFX/yCoJL3ky2kC0WFngzwRF Yo6u/KON/o28yyP+alYRMBrN0Dm60FuVSIFafSqXoJTIjSZ6olbEoT0u17Rag8BxnxryMrgR dkccq272MaSS0eOC9K2rtvxzddohRFPcy/8bkX+t2iukTDz75KSTKO+chce62Xxdg62dpkZX xK+HeDCZ7gRNZvAbDETr6XI63hPKi891GeZqvqQVYR8e+V2725w+H1iv3THiB1tx4L2bXZDI DtMKQ5D2RvCHNdPNcZeldEoJwKoA60yg6tuUquvsLvfCwtrmVI2rL2djYxRfGNmFMrUDN1Xq F3xozA91q3iZd9OYi9G+M/OA01husBdcIzj1hu0aL+MGg4Gqk6XwjoSxVd4YT41kTU7Kk+/I 5/Nf+i88ULt6HanBYcY/+Daeo/XFABEBAAGJAjYEGAEIACAWIQT7om49ONNvHjv2jc5a3lvU aWv7pQUCWYoE5AIbDAAKCRBa3lvUaWv7pfmcEACKTRQ28b1y5ztKuLdLr79+T+LwZKHjX++P 4wKjEOECCcB6KCv3hP+J2GCXDOPZvdg/ZYZafqP68Yy8AZqkfa4qPYHmIdpODtRzZSL48kM8 LRzV8Rl7J3ItvzdBRxf4T/Zseu5U6ELiQdCUkPGsJcPIJkgPjO2ROG/ZtYa9DvnShNWPlp+R uPwPccEQPWO/NP4fJl2zwC6byjljZhW5kxYswGMLBwb5cDUZAisIukyAa8Xshdan6C2RZcNs rB3L7vsg/R8UCehxOH0C+NypG2GqjVejNZsc7bgV49EOVltS+GmGyY+moIzxsuLmT93rqyII 5rSbbcTLe6KBYcs24XEoo49Zm9oDA3jYvNpeYD8rDcnNbuZh9kTgBwFN41JHOPv0W2FEEWqe JsCwQdcOQ56rtezdCJUYmRAt3BsfjN3Jn3N6rpodi4Dkdli8HylM5iq4ooeb5VkQ7UZxbCWt UVMKkOCdFhutRmYp0mbv2e87IK4erwNHQRkHUkzbsuym8RVpAZbLzLPIYK/J3RTErL6Z99N2 m3J6pjwSJY/zNwuFPs9zGEnRO4g0BUbwGdbuvDzaq6/3OJLKohr5eLXNU3JkT+3HezydWm3W OPhauth7W0db74Qd49HXK0xe/aPrK+Cp+kU1HRactyNtF8jZQbhMCC8vMGukZtWaAwpjWiiH bA== Message-ID: <60df3f6c-7174-a306-47bd-92ca82e2c432@gmail.com> Date: Thu, 30 Jan 2020 02:19:28 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.3.0 MIME-Version: 1.0 In-Reply-To: <828c41db-163e-c6db-5fdb-3f87246ac0ed@kernel.dk> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="kZ9L6l7ibg1LqxDB7OKiqtOcUKgGnumTe" Sender: io-uring-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --kZ9L6l7ibg1LqxDB7OKiqtOcUKgGnumTe Content-Type: multipart/mixed; boundary="jgiCc5KrMX9YdcTlHW8E8lgX8MO14VCn6"; protected-headers="v1" From: Pavel Begunkov To: Jens Axboe , io-uring Message-ID: <60df3f6c-7174-a306-47bd-92ca82e2c432@gmail.com> Subject: Re: [PATCH] io_uring: fix linked command file table usage References: <4a826524-4f77-2126-03e9-802c3567f73f@gmail.com> <828c41db-163e-c6db-5fdb-3f87246ac0ed@kernel.dk> In-Reply-To: <828c41db-163e-c6db-5fdb-3f87246ac0ed@kernel.dk> --jgiCc5KrMX9YdcTlHW8E8lgX8MO14VCn6 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 30/01/2020 01:44, Jens Axboe wrote: > On 1/29/20 3:37 PM, Pavel Begunkov wrote: >> FYI, for-next >> >> fs/io_uring.c: In function =E2=80=98io_epoll_ctl=E2=80=99: >> fs/io_uring.c:2661:22: error: =E2=80=98IO_WQ_WORK_NEEDS_FILES=E2=80=99= undeclared (first use in >> this function) >> 2661 | req->work.flags |=3D IO_WQ_WORK_NEEDS_FILES; >> | ^~~~~~~~~~~~~~~~~~~~~~ >> fs/io_uring.c:2661:22: note: each undeclared identifier is reported on= ly once >> for each function it appears in >> make[1]: *** [scripts/Makefile.build:266: fs/io_uring.o] Error 1 >> make: *** [Makefile:1693: fs] Error 2 >=20 > Oops thanks, forgot that the epoll bits aren't in the 5.6 main branch > yet, but they are in for-next. I'll fix it up there, thanks. >=20 Great. Also, it seems revert of ("io_uring: only allow submit from owning= task ") didn't get into for-next nor for-5.6/io_uring-vfs. --=20 Pavel Begunkov --jgiCc5KrMX9YdcTlHW8E8lgX8MO14VCn6-- --kZ9L6l7ibg1LqxDB7OKiqtOcUKgGnumTe Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEE+6JuPTjTbx479o3OWt5b1Glr+6UFAl4yEwoACgkQWt5b1Glr +6VpPA//bOHoFhLyk5DWwOJRNlOEYCu1e63RxONbHvQJldOox1c1LHocOnm7Wupk PaDRCFXTxWskkabSdFemUEPTo5+zCZIBX0+ocwe6X12yV52TyqkIfb1NYP/iqZ+S XynT0EOQkmACXpdvISS8XOWxUNrLswoWc6DoPkOk1OswSGU4iHz/MfOLYAVwYCoI 6kZ5+nz8AbD5e4iX77E+5g+uy+2jn2ScM8miCiQPnCwbiY7oDw/j1MfENqlbRsb7 2PTg8QMWycujtcLWkTrLNBl546PBdryPE/EVLOl5MuJkr3GMIbafuMrK0tPh2rm1 03eB8Gxu89kvI7nhHZEfznoJod4ezQ/TH7UzOok37MiwjkPBHKJRckmEbfeJg9J1 KSrLXIaxAE5brnV35pz+mpyi0lNGxbe8UL/DpU6tV4OzkLxFcJ6Ru5C4HskhyrP8 CNd4Wuj7twLc2Y02NPWtKE5fSvMU/tVNWwjH3WRRJJDomSD0vAequPrWuqPbdsA8 AI23nxPy/8TLjQcfZ9iRM+i+IAhT0DjEx4mgRZHsW6pKGQCVg38m1Ukr3O9WHSSo j3uLg2GvhO7NaO4Eq4mqiQr4fbOnjwkUogFkKLdI0m5itp128JV3I5lJ0hscVf4p BTn7MVSPdhelAsmACf1eraBmiaM7T2r3dREe30MN82tC0GnZS9E= =5snx -----END PGP SIGNATURE----- --kZ9L6l7ibg1LqxDB7OKiqtOcUKgGnumTe--