From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f43.google.com ([74.125.82.43]:35024 "EHLO mail-wm0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934729AbdBQQJz (ORCPT ); Fri, 17 Feb 2017 11:09:55 -0500 Received: by mail-wm0-f43.google.com with SMTP id v186so19437092wmd.0 for ; Fri, 17 Feb 2017 08:09:54 -0800 (PST) From: Miklos Szeredi To: Al Viro Cc: linux-unionfs@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 8/9] vfs: use helper for calling f_op->fsync() Date: Fri, 17 Feb 2017 17:09:37 +0100 Message-Id: <1487347778-18596-9-git-send-email-mszeredi@redhat.com> In-Reply-To: <1487347778-18596-1-git-send-email-mszeredi@redhat.com> References: <1487347778-18596-1-git-send-email-mszeredi@redhat.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Signed-off-by: Miklos Szeredi --- fs/sync.c | 2 +- include/linux/fs.h | 6 ++++++ ipc/shm.c | 2 +- 3 files changed, 8 insertions(+), 2 deletions(-) diff --git a/fs/sync.c b/fs/sync.c index 2a54c1f22035..11ba023434b1 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -192,7 +192,7 @@ int vfs_fsync_range(struct file *file, loff_t start, loff_t end, int datasync) spin_unlock(&inode->i_lock); mark_inode_dirty_sync(inode); } - return file->f_op->fsync(file, start, end, datasync); + return call_fsync(file, start, end, datasync); } EXPORT_SYMBOL(vfs_fsync_range); diff --git a/include/linux/fs.h b/include/linux/fs.h index 6e74b726c3ca..1293005de2e3 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1745,6 +1745,12 @@ static inline int call_mmap(struct file *file, struct vm_area_struct *vma) return file->f_op->mmap(file, vma); } +static inline int call_fsync(struct file *file, loff_t start, loff_t end, + int datasync) +{ + return file->f_op->fsync(file, start, end, datasync); +} + ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector, unsigned long nr_segs, unsigned long fast_segs, struct iovec *fast_pointer, diff --git a/ipc/shm.c b/ipc/shm.c index 4329fe3ef594..258aff2e03bb 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -452,7 +452,7 @@ static int shm_fsync(struct file *file, loff_t start, loff_t end, int datasync) if (!sfd->file->f_op->fsync) return -EINVAL; - return sfd->file->f_op->fsync(sfd->file, start, end, datasync); + return call_fsync(sfd->file, start, end, datasync); } static long shm_fallocate(struct file *file, int mode, loff_t offset, -- 2.5.5