From patchwork Mon Jul 12 16:55:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kara X-Patchwork-Id: 12371637 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7CA47C11F67 for ; Mon, 12 Jul 2021 16:56:14 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 0B78A60C3E for ; Mon, 12 Jul 2021 16:56:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0B78A60C3E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 204E06B0098; Mon, 12 Jul 2021 12:56:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id F32AE6B009D; Mon, 12 Jul 2021 12:56:12 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AB3A76B009C; Mon, 12 Jul 2021 12:56:12 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0171.hostedemail.com [216.40.44.171]) by kanga.kvack.org (Postfix) with ESMTP id 7718D6B0098 for ; Mon, 12 Jul 2021 12:56:12 -0400 (EDT) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 7FF8D184E6638 for ; Mon, 12 Jul 2021 16:56:11 +0000 (UTC) X-FDA: 78354538542.21.C2D9656 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by imf20.hostedemail.com (Postfix) with ESMTP id 082CCD0000B3 for ; Mon, 12 Jul 2021 16:56:10 +0000 (UTC) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id EB86D1FFC4; Mon, 12 Jul 2021 16:56:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1626108969; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=9yEcA8XH1+Aq+HogCsZ38H71sADSF6n5eh1Yuc7mdUU=; b=idn4FWeQKRJqBP40knKINn6h25aesqwGHAjw7L1RcocMd7xaK5Sdkgkty5sOdKSFlnSjcQ Wx1nQrt2Tl6GrjF3TbktZrEOmbL4tGD4m1Guo8I0S7oA3N6d7tcoVda0FGu0Oa+7Wrxmcy f6k6UuSXjitgQ7/hDl54Nh/bLoWxSPk= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1626108969; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=9yEcA8XH1+Aq+HogCsZ38H71sADSF6n5eh1Yuc7mdUU=; b=ZtvIBDSSca7WOpnlIlhXywxDagDPFi2VN1PDK6bpSvMFWJOof37XoPjt9IuM2Aa1etLK4d IwxJC8LYfh/IL+AQ== Received: from quack2.suse.cz (unknown [10.100.224.230]) by relay2.suse.de (Postfix) with ESMTP id D6CF2A3B89; Mon, 12 Jul 2021 16:56:09 +0000 (UTC) Received: by quack2.suse.cz (Postfix, from userid 1000) id B98701F2AA9; Mon, 12 Jul 2021 18:56:09 +0200 (CEST) From: Jan Kara To: Cc: , Christoph Hellwig , "Darrick J. Wong" , Ted Tso , Dave Chinner , Matthew Wilcox , , , linux-f2fs-devel@lists.sourceforge.net, linux-cifs@vger.kernel.org, ceph-devel@vger.kernel.org, Jan Kara , Christoph Hellwig Subject: [PATCH 02/14] documentation: Sync file_operations members with reality Date: Mon, 12 Jul 2021 18:55:53 +0200 Message-Id: <20210712165609.13215-2-jack@suse.cz> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210712163901.29514-1-jack@suse.cz> References: <20210712163901.29514-1-jack@suse.cz> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2323; h=from:subject; bh=gIg3iIztJVQoIlghVq1+fJXqU7kYO/MEXF6k8jlkFes=; b=owEBbQGS/pANAwAIAZydqgc/ZEDZAcsmYgBg7HQaQHe8HLcxNePecMEKAXHjeRLFAXwNY+MydxMY E0Cx61GJATMEAAEIAB0WIQSrWdEr1p4yirVVKBycnaoHP2RA2QUCYOx0GgAKCRCcnaoHP2RA2R0cCA Ce7oPViJYsHG8/ch4tj9ytaWabFvhU9qAa2Mb8zqfoRMDv3PZSuTmQfeSChslezfK004VtuHfp0Wmq rCIeQ1IA39fD/wH8pHDF9pTRbbS+RuYeuD+Qp2ai2I8WiGbhjmgWmV00gTKQl5q9RO3JOFuE19+kCU I2TmSof6im7HJ0YwA2WBiYNJqOD6I/WhnwSVxfn2Jdzdx+l1Zxo7seV8h6A7AEkjvteEF5JcwNuQN1 TE99lrq1wdG8IDLk8JoAtPO9FRtpNj9iPNjC87pqN4qQl05cjwJVeUJmDQaqcw6lzEOcNP/qUSPbhe i68ih2izUsJFu4lY8I4EhFtvrB9K2g X-Developer-Key: i=jack@suse.cz; a=openpgp; fpr=93C6099A142276A28BBE35D815BC833443038D8C Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=idn4FWeQ; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=ZtvIBDSS; spf=pass (imf20.hostedemail.com: domain of jack@suse.cz designates 195.135.220.29 as permitted sender) smtp.mailfrom=jack@suse.cz; dmarc=none X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 082CCD0000B3 X-Stat-Signature: w8gem9i1tcnba69u1hkh5gnp3xkoutow X-HE-Tag: 1626108970-702782 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Sync listing of struct file_operations members with the real one in fs.h. Acked-by: Darrick J. Wong Reviewed-by: Christoph Hellwig Signed-off-by: Jan Kara Reviewed-by: Darrick J. Wong --- Documentation/filesystems/locking.rst | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst index 2183fd8cc350..cdf15492c699 100644 --- a/Documentation/filesystems/locking.rst +++ b/Documentation/filesystems/locking.rst @@ -506,6 +506,7 @@ prototypes:: ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); ssize_t (*read_iter) (struct kiocb *, struct iov_iter *); ssize_t (*write_iter) (struct kiocb *, struct iov_iter *); + int (*iopoll) (struct kiocb *kiocb, bool spin); int (*iterate) (struct file *, struct dir_context *); int (*iterate_shared) (struct file *, struct dir_context *); __poll_t (*poll) (struct file *, struct poll_table_struct *); @@ -518,12 +519,6 @@ prototypes:: int (*fsync) (struct file *, loff_t start, loff_t end, int datasync); int (*fasync) (int, struct file *, int); int (*lock) (struct file *, int, struct file_lock *); - ssize_t (*readv) (struct file *, const struct iovec *, unsigned long, - loff_t *); - ssize_t (*writev) (struct file *, const struct iovec *, unsigned long, - loff_t *); - ssize_t (*sendfile) (struct file *, loff_t *, size_t, read_actor_t, - void __user *); ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int); unsigned long (*get_unmapped_area)(struct file *, unsigned long, @@ -536,6 +531,14 @@ prototypes:: size_t, unsigned int); int (*setlease)(struct file *, long, struct file_lock **, void **); long (*fallocate)(struct file *, int, loff_t, loff_t); + void (*show_fdinfo)(struct seq_file *m, struct file *f); + unsigned (*mmap_capabilities)(struct file *); + ssize_t (*copy_file_range)(struct file *, loff_t, struct file *, + loff_t, size_t, unsigned int); + loff_t (*remap_file_range)(struct file *file_in, loff_t pos_in, + struct file *file_out, loff_t pos_out, + loff_t len, unsigned int remap_flags); + int (*fadvise)(struct file *, loff_t, loff_t, int); locking rules: All may block.