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Sat, 6 Aug 2022 00:53:04 +0900 (KST) Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by epcas5p1.samsung.com (KnoxPortal) with ESMTPA id 20220805155304epcas5p1bb687a8f9b25317af39def01696626e8~Ifc2T7P2I2222122221epcas5p1l; Fri, 5 Aug 2022 15:53:04 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20220805155304epsmtrp1ce7d0923a98420122d44a8d1b0cd35ca~Ifc2TLlrM0820308203epsmtrp1c; Fri, 5 Aug 2022 15:53:04 +0000 (GMT) X-AuditID: b6c32a49-86fff700000025be-5a-62ed3ce00915 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id E3.B9.08905.0EC3DE26; Sat, 6 Aug 2022 00:53:04 +0900 (KST) Received: from localhost.localdomain (unknown [107.110.206.5]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20220805155303epsmtip2d0a9a4c3e09c5280320d566a091e40c6~Ifc0-PsF71887518875epsmtip2O; Fri, 5 Aug 2022 15:53:03 +0000 (GMT) From: Kanchan Joshi To: axboe@kernel.dk, hch@lst.de Cc: io-uring@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, ming.lei@redhat.com, joshiiitr@gmail.com, gost.dev@samsung.com, Kanchan Joshi Subject: [PATCH 1/4] fs: add file_operations->uring_cmd_iopoll Date: Fri, 5 Aug 2022 21:12:23 +0530 Message-Id: <20220805154226.155008-2-joshi.k@samsung.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220805154226.155008-1-joshi.k@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprCJsWRmVeSWpSXmKPExsWy7bCmpu4Dm7dJBvfXG1msvtvPZnHzwE4m i5WrjzJZvGs9x2Jx9P9bNovzbw8zWey9pW0xf9lTdotDk5uZHDg9ds66y+5x+Wypx+Yl9R67 bzawebzfd5XNo2/LKkaPz5vkAtijsm0yUhNTUosUUvOS81My89JtlbyD453jTc0MDHUNLS3M lRTyEnNTbZVcfAJ03TJzgO5SUihLzCkFCgUkFhcr6dvZFOWXlqQqZOQXl9gqpRak5BSYFOgV J+YWl+al6+WlllgZGhgYmQIVJmRnbD/9mL1gL2vF9Vsn2RoYj7F0MXJySAiYSMy5/Imti5GL Q0hgN6PE14etrCAJIYFPjBLzZqtAJL4xStyevIkdpmPavpOsEIm9jBIv9l5kgXA+M0rcWbUc aBYHB5uApsSFyaUgDSIC8hJfbq8Fq2EWOMQo8XzJK2aQhLCAncTau9vAprIIqEqsXnMIzOYV sJRY3DOdCWKbvMTMS9/B4pwCVhKth7cwQ9QISpyc+QTsB2agmuats5lBFkgItHJIvJ97GOo5 F4mln26xQdjCEq+Ob4F6QUriZX8blJ0scWnmOahlJRKP9xyEsu0lWk/1M4M8wwz0zPpd+hC7 +CR6fz9hAglLCPBKdLQJQVQrStyb9JQVwhaXeDhjCZTtIbGj7Tk7JHx6GSUeTz7HPIFRfhaS F2YheWEWwrYFjMyrGCVTC4pz01OLTQsM81LL4RGbnJ+7iRGcPLU8dzDeffBB7xAjEwcjMGw5 mJVEeH/ueJ0kxJuSWFmVWpQfX1Sak1p8iNEUGMYTmaVEk/OB6TuvJN7QxNLAxMzMzMTS2MxQ SZzX6+qmJCGB9MSS1OzU1ILUIpg+Jg5OqQamRdLbghTKX4QsW7aVaZWf+I6eOe5rP85RU5fq 0N/KdGYe40O5OUUfjidGpn8x55XK5+biYvS6tJ+1gHuXavSeoNZ3YhL3/xg31q0Med3VqJfW sNRzn5rXyanqySoM9wIKnustZlQ4q/I3tEZ3bmHE43+FoksOPN2qp/2+X3fZUrceZ+sZJ3uP yZT86Pi0LHOV+yHhL1UGVrm3Pp20OFYpURP8wMimwyDhRc3P5DeXrtjZKDxTjzKMvJtreyW0 ZtvmvAnzSvv0XeUvNs2+uVv89z7BB4/C2lxDtz7d9tbQs1Hg4INXTkYHDVaujDptO0PKMXCS X2BW2pf3MqE9lQH7bD97aB+KNXv50MPytoQSS3FGoqEWc1FxIgAYCx8EJwQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrOLMWRmVeSWpSXmKPExsWy7bCSvO4Dm7dJBo83y1msvtvPZnHzwE4m i5WrjzJZvGs9x2Jx9P9bNovzbw8zWey9pW0xf9lTdotDk5uZHDg9ds66y+5x+Wypx+Yl9R67 bzawebzfd5XNo2/LKkaPz5vkAtijuGxSUnMyy1KL9O0SuDK2n37MXrCXteL6rZNsDYzHWLoY OTkkBEwkpu07ydrFyMUhJLCbUWL2ojnMEAlxieZrP9ghbGGJlf+es0MUfWSU2H31C2MXIwcH m4CmxIXJpSA1IgKKEhs/NjGC1DALnGKUeH/0DdgGYQE7ibV3t4ENYhFQlVi95hCYzStgKbG4 ZzoTxAJ5iZmXvoPFOQWsJFoPb2EGmS8EVDP/DhdEuaDEyZlPwEYyA5U3b53NPIFRYBaS1Cwk qQWMTKsYJVMLinPTc4sNCwzzUsv1ihNzi0vz0vWS83M3MYLDXktzB+P2VR/0DjEycTAeYpTg YFYS4f2543WSEG9KYmVValF+fFFpTmrxIUZpDhYlcd4LXSfjhQTSE0tSs1NTC1KLYLJMHJxS DUwTOFhSeXxeCuzKFN5jKqnddev+rzkJSnwff22c+jC24K2oreK6DZtM5JwYlQR0UxbEb29s cJd1e7aN61LAk+lLRR58OpM6+2CUWedfXutjlkmLvCZk1n+7fe0ky854xz+7Qrh0WOK+9sj1 l1r++fGjO2KfxJympx9YFbc8Smk+I9Dzvi/15MWzZyzPO/SeDX99f+6GzacLBBelFM9o7HE+ fMlvXaBinfK1oz8v6zpmOWzSPlmTKqKcyihza0l6kKypdMLHubsk34oJXtoR+Z337/+oDs/E x9pLmq5crp8rV7BZcsbhzvjPKVcdZhyJC3Vh/Hr0zudDD5nnfOq5NX+O7b5dSZmSv/4In9nN dn65EktxRqKhFnNRcSIAf9tb1eoCAAA= X-CMS-MailID: 20220805155304epcas5p1bb687a8f9b25317af39def01696626e8 X-Msg-Generator: CA CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220805155304epcas5p1bb687a8f9b25317af39def01696626e8 References: <20220805154226.155008-1-joshi.k@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org io_uring will trigger this to do completion polling on uring-cmd operations. Signed-off-by: Kanchan Joshi --- include/linux/fs.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/fs.h b/include/linux/fs.h index 9f131e559d05..449941f99f50 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2134,6 +2134,7 @@ struct file_operations { loff_t len, unsigned int remap_flags); int (*fadvise)(struct file *, loff_t, loff_t, int); int (*uring_cmd)(struct io_uring_cmd *ioucmd, unsigned int issue_flags); + int (*uring_cmd_iopoll)(struct io_uring_cmd *ioucmd); } __randomize_layout; struct inode_operations {