From patchwork Mon Jun 7 14:52:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kara X-Patchwork-Id: 455428 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 9AC21C49EA4 for ; Mon, 7 Jun 2021 14:52:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8869260FE5 for ; Mon, 7 Jun 2021 14:52:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231263AbhFGOye (ORCPT ); Mon, 7 Jun 2021 10:54:34 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:34648 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230302AbhFGOya (ORCPT ); Mon, 7 Jun 2021 10:54:30 -0400 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 831A521A7F; Mon, 7 Jun 2021 14:52:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1623077557; 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=y1jAxj7HpC0zj00ojIU7+2/5URp27cwg5ekGhnTUbK4=; b=ywpLGJdty5iSkKm9w/AOo+yDNL4Z58wAqS4EOreSA/RTLfpPyDQIQG9zDcEQUTUIsTn7Uj 94XekAdYr8iJEtAEitFyi7XMby7ti4W1OsXID63Z8n/ZBzDTENhqBEKOs3aH5j+V9Ua27A hMpOy+zgKJ+RI9txJxqgPDv4dQU0n94= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1623077557; 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=y1jAxj7HpC0zj00ojIU7+2/5URp27cwg5ekGhnTUbK4=; b=MZWqBrCVyau4A4+7kibfDaD/WXjp5/wDxL8xwWeSypxo9GmQTmBtF3KWOEsjSfh6Nm1WBL NWn8ph386/4QalBQ== Received: from quack2.suse.cz (unknown [10.100.200.198]) by relay2.suse.de (Postfix) with ESMTP id B4900A3B96; Mon, 7 Jun 2021 14:52:36 +0000 (UTC) Received: by quack2.suse.cz (Postfix, from userid 1000) id 882571E0B03; Mon, 7 Jun 2021 16:52:36 +0200 (CEST) From: Jan Kara To: Cc: Christoph Hellwig , Dave Chinner , ceph-devel@vger.kernel.org, Chao Yu , Damien Le Moal , "Darrick J. Wong" , Jaegeuk Kim , Jeff Layton , Johannes Thumshirn , linux-cifs@vger.kernel.org, , linux-f2fs-devel@lists.sourceforge.net, , , Miklos Szeredi , Steve French , Ted Tso , Matthew Wilcox , Jan Kara , "Darrick J . Wong" Subject: [PATCH 02/14] documentation: Sync file_operations members with reality Date: Mon, 7 Jun 2021 16:52:12 +0200 Message-Id: <20210607145236.31852-2-jack@suse.cz> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210607144631.8717-1-jack@suse.cz> References: <20210607144631.8717-1-jack@suse.cz> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2278; h=from:subject; bh=+JHTm1BDQQGdP9H1PUT1wwFK/NSOXnEkL9zE0DdMSHk=; b=owEBbQGS/pANAwAIAZydqgc/ZEDZAcsmYgBgvjKdtH3fQO/hIgFbbEMhZxePOrm925VwhMgEiw4b MZAHXzCJATMEAAEIAB0WIQSrWdEr1p4yirVVKBycnaoHP2RA2QUCYL4ynQAKCRCcnaoHP2RA2fHqCA DR4FmBISIXxJa3PNOQ3OqL5QeKcbbO1Zpjtii476euyuydAtDIIYOyEz257A1VHUgxoMCEXnAQI9ff sLzEt9kmkB1b/yKBs2CvDun65BumMP87ftjIJySy8SprEB/KpnHt2Ok2HMRiFDKugwkpzCPCmWqRdA jNdd5215Cmv3aHgIN0bFdYUv4DjnnZela2eh1CF2cAlSU1SQ/h0TYM4tqoIaGZPe1bPPjLA5SNr+k4 HEKKAlOFdZQO9jpOjAlR64g2DY5zuPS8ZAg7woFTAlj4fm1VlUWxTlohEV6g6xHmI5jPBt+0u0AsgA oDOxcxy/EcMWvuXXl9AhoPhV8EF94z X-Developer-Key: i=jack@suse.cz; a=openpgp; fpr=93C6099A142276A28BBE35D815BC833443038D8C Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org Sync listing of struct file_operations members with the real one in fs.h. Acked-by: Darrick J. Wong Signed-off-by: Jan Kara --- 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 1e894480115b..4ed2b22bd0a8 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.