From patchwork Mon Jul 13 10:22:21 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 6777751 Return-Path: X-Original-To: patchwork-linux-nfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E66869F54C for ; Mon, 13 Jul 2015 10:22:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 061B62058A for ; Mon, 13 Jul 2015 10:22:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F098D20592 for ; Mon, 13 Jul 2015 10:22:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752024AbbGMKWd (ORCPT ); Mon, 13 Jul 2015 06:22:33 -0400 Received: from mail-yk0-f181.google.com ([209.85.160.181]:33175 "EHLO mail-yk0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751180AbbGMKWb (ORCPT ); Mon, 13 Jul 2015 06:22:31 -0400 Received: by ykeo3 with SMTP id o3so190396929yke.0 for ; Mon, 13 Jul 2015 03:22:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=NeCFJgUYWMWZpRR81SUUfVM0eMKfYQhrAP1bLThRDto=; b=fjN3bcFjEWJ1p3LZouSps5/QI0Q1ysgXw9Rb3KPHSdy+lbCJLA8smeB99Dx30SJYsr 6DogpICD4Kb9qqhtAaXmL+mBoFfIi2WmqvmNmbTDd41G8MfFEKumGM3vCR2KNoE53Bnn Y2q/HT3M0bncUwAmrueF2OxuhK+xIx+YV7yFR/aYvuTyJKcSfcRCwzXmLRY8lpwUVWF2 Am3v4AS2m91os7xhqwk3pX6ZBTa3gPauhgMURyhfTcovQ9mQZuYF/3sHoRPStxvD9PKL B2bIxU9/IfZhiLxVMQpvlWMHKk8K0OEn8HdzEFe0sdYb7AkAgCVoLEXZJ2HuUSEFp7Qs tMpw== X-Gm-Message-State: ALoCoQnrOMlprHvom/+2JgyIlF3o9WWd9qbhth6DxOcsswAjWTt7+ikYKkOtMv6EkBZLk+pSF3ut X-Received: by 10.129.52.9 with SMTP id b9mr36274037ywa.58.1436782950592; Mon, 13 Jul 2015 03:22:30 -0700 (PDT) Received: from tlielax.poochiereds.net ([2606:a000:1105:8e:3a60:77ff:fe93:a95d]) by smtp.googlemail.com with ESMTPSA id k128sm17509054ywd.45.2015.07.13.03.22.28 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 13 Jul 2015 03:22:28 -0700 (PDT) From: Jeff Layton X-Google-Original-From: Jeff Layton To: linux-nfs@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, bfields@fieldses.org, william@gandi.net Subject: [PATCH 5/4] locks: inline posix_lock_file_wait and flock_lock_file_wait Date: Mon, 13 Jul 2015 06:22:21 -0400 Message-Id: <1436782941-9569-1-git-send-email-jeff.layton@primarydata.com> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1436560414-26306-1-git-send-email-jeff.layton@primarydata.com> References: <1436560414-26306-1-git-send-email-jeff.layton@primarydata.com> Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Spam-Status: No, score=-8.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP They just call file_inode and then the corresponding *_inode_file_wait function. Just make them static inlines instead. Signed-off-by: Jeff Layton --- fs/locks.c | 28 ---------------------------- include/linux/fs.h | 32 ++++++++++++++------------------ 2 files changed, 14 insertions(+), 46 deletions(-) diff --git a/fs/locks.c b/fs/locks.c index ba268a503c1b..d3d558ba4da7 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -1190,21 +1190,6 @@ int posix_lock_inode_wait(struct inode *inode, struct file_lock *fl) EXPORT_SYMBOL(posix_lock_inode_wait); /** - * posix_lock_file_wait - Apply a POSIX-style lock to a file - * @filp: The file to apply the lock to - * @fl: The lock to be applied - * - * Add a POSIX style lock to a file. - * We merge adjacent & overlapping locks whenever possible. - * POSIX locks are sorted by owner task, then by starting address - */ -int posix_lock_file_wait(struct file *filp, struct file_lock *fl) -{ - return posix_lock_inode_wait(file_inode(filp), fl); -} -EXPORT_SYMBOL(posix_lock_file_wait); - -/** * locks_mandatory_locked - Check for an active lock * @file: the file to check * @@ -1890,19 +1875,6 @@ int flock_lock_inode_wait(struct inode *inode, struct file_lock *fl) EXPORT_SYMBOL(flock_lock_inode_wait); /** - * flock_lock_file_wait - Apply a FLOCK-style lock to a file - * @filp: The file to apply the lock to - * @fl: The lock to be applied - * - * Add a FLOCK style lock to a file. - */ -int flock_lock_file_wait(struct file *filp, struct file_lock *fl) -{ - return flock_lock_inode_wait(file_inode(filp), fl); -} -EXPORT_SYMBOL(flock_lock_file_wait); - -/** * sys_flock: - flock() system call. * @fd: the file descriptor to lock. * @cmd: the type of lock to apply. diff --git a/include/linux/fs.h b/include/linux/fs.h index 4c990edd1377..cc008c338f5a 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1047,13 +1047,11 @@ extern void locks_release_private(struct file_lock *); extern void posix_test_lock(struct file *, struct file_lock *); extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *); extern int posix_lock_inode_wait(struct inode *, struct file_lock *); -extern int posix_lock_file_wait(struct file *, struct file_lock *); extern int posix_unblock_lock(struct file_lock *); extern int vfs_test_lock(struct file *, struct file_lock *); extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct file_lock *); extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl); extern int flock_lock_inode_wait(struct inode *inode, struct file_lock *fl); -extern int flock_lock_file_wait(struct file *filp, struct file_lock *fl); extern int __break_lease(struct inode *inode, unsigned int flags, unsigned int type); extern void lease_get_mtime(struct inode *, struct timespec *time); extern int generic_setlease(struct file *, long, struct file_lock **, void **priv); @@ -1145,11 +1143,6 @@ static inline int posix_lock_inode_wait(struct inode *inode, return -ENOLCK; } -static inline int posix_lock_file_wait(struct file *filp, struct file_lock *fl) -{ - return -ENOLCK; -} - static inline int posix_unblock_lock(struct file_lock *waiter) { return -ENOENT; @@ -1177,12 +1170,6 @@ static inline int flock_lock_inode_wait(struct inode *inode, return -ENOLCK; } -static inline int flock_lock_file_wait(struct file *filp, - struct file_lock *request) -{ - return -ENOLCK; -} - static inline int __break_lease(struct inode *inode, unsigned int mode, unsigned int type) { return 0; @@ -1216,6 +1203,20 @@ static inline void show_fd_locks(struct seq_file *f, struct file *filp, struct files_struct *files) {} #endif /* !CONFIG_FILE_LOCKING */ +static inline struct inode *file_inode(const struct file *f) +{ + return f->f_inode; +} + +static inline int posix_lock_file_wait(struct file *filp, struct file_lock *fl) +{ + return posix_lock_inode_wait(file_inode(filp), fl); +} + +static inline int flock_lock_file_wait(struct file *filp, struct file_lock *fl) +{ + return flock_lock_inode_wait(file_inode(filp), fl); +} struct fasync_struct { spinlock_t fa_lock; @@ -2025,11 +2026,6 @@ extern void ihold(struct inode * inode); extern void iput(struct inode *); extern int generic_update_time(struct inode *, struct timespec *, int); -static inline struct inode *file_inode(const struct file *f) -{ - return f->f_inode; -} - /* /sys/fs */ extern struct kobject *fs_kobj;