From patchwork Wed Oct 1 19:15:07 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Schumaker, Anna" X-Patchwork-Id: 5014091 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 [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 0F4BF9F32B for ; Wed, 1 Oct 2014 19:15:21 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 305D220268 for ; Wed, 1 Oct 2014 19:15:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2AB2120263 for ; Wed, 1 Oct 2014 19:15:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751185AbaJATPR (ORCPT ); Wed, 1 Oct 2014 15:15:17 -0400 Received: from mx11.netapp.com ([216.240.18.76]:19440 "EHLO mx11.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751142AbaJATPQ (ORCPT ); Wed, 1 Oct 2014 15:15:16 -0400 X-IronPort-AV: E=Sophos;i="5.04,634,1406617200"; d="scan'208";a="158263789" Received: from vmwexchts02-prd.hq.netapp.com ([10.122.105.23]) by mx11-out.netapp.com with ESMTP; 01 Oct 2014 12:15:15 -0700 Received: from smtp1.corp.netapp.com (10.57.156.124) by VMWEXCHTS02-PRD.hq.netapp.com (10.122.105.23) with Microsoft SMTP Server id 15.0.913.22; Wed, 1 Oct 2014 12:14:52 -0700 Received: from davros.com (davros.ocarinaproject.vpn.netapp.com [10.63.226.115]) by smtp1.corp.netapp.com (8.13.1/8.13.1/NTAP-1.6) with ESMTP id s91JF9Y3012119; Wed, 1 Oct 2014 12:15:10 -0700 (PDT) From: Anna Schumaker To: CC: , , , , Subject: [PATCH] VFS: Rename do_fallocate() to vfs_fallocate() Date: Wed, 1 Oct 2014 15:15:07 -0400 Message-ID: <1412190907-30307-1-git-send-email-Anna.Schumaker@Netapp.com> X-Mailer: git-send-email 2.1.1 MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Spam-Status: No, score=-7.5 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 From: Anna Schumaker This function needs to be exported so it can be used by the NFSD module when responding to the new ALLOCATE and DEALLOCATE operations in NFS v4.2. Christoph Hellwig suggested renaming the function to stay consistent with how other vfs functions are named. Signed-off-by: Anna Schumaker Acked-by: Christoph Hellwig --- drivers/staging/android/ashmem.c | 2 +- fs/ioctl.c | 2 +- fs/open.c | 5 +++-- include/linux/fs.h | 2 +- mm/madvise.c | 2 +- 5 files changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c index 713a972..9c799987 100644 --- a/drivers/staging/android/ashmem.c +++ b/drivers/staging/android/ashmem.c @@ -446,7 +446,7 @@ ashmem_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) loff_t start = range->pgstart * PAGE_SIZE; loff_t end = (range->pgend + 1) * PAGE_SIZE; - do_fallocate(range->asma->file, + vfs_fallocate(range->asma->file, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, start, end - start); range->purged = ASHMEM_WAS_PURGED; diff --git a/fs/ioctl.c b/fs/ioctl.c index 8ac3fad..0bd61421 100644 --- a/fs/ioctl.c +++ b/fs/ioctl.c @@ -443,7 +443,7 @@ int ioctl_preallocate(struct file *filp, void __user *argp) return -EINVAL; } - return do_fallocate(filp, FALLOC_FL_KEEP_SIZE, sr.l_start, sr.l_len); + return vfs_fallocate(filp, FALLOC_FL_KEEP_SIZE, sr.l_start, sr.l_len); } static int file_ioctl(struct file *filp, unsigned int cmd, diff --git a/fs/open.c b/fs/open.c index d6fd3ac..c94449b 100644 --- a/fs/open.c +++ b/fs/open.c @@ -222,7 +222,7 @@ SYSCALL_DEFINE2(ftruncate64, unsigned int, fd, loff_t, length) #endif /* BITS_PER_LONG == 32 */ -int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len) +int vfs_fallocate(struct file *file, int mode, loff_t offset, loff_t len) { struct inode *inode = file_inode(file); long ret; @@ -298,6 +298,7 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len) sb_end_write(inode->i_sb); return ret; } +EXPORT_SYMBOL_GPL(vfs_fallocate); SYSCALL_DEFINE4(fallocate, int, fd, int, mode, loff_t, offset, loff_t, len) { @@ -305,7 +306,7 @@ SYSCALL_DEFINE4(fallocate, int, fd, int, mode, loff_t, offset, loff_t, len) int error = -EBADF; if (f.file) { - error = do_fallocate(f.file, mode, offset, len); + error = vfs_fallocate(f.file, mode, offset, len); fdput(f); } return error; diff --git a/include/linux/fs.h b/include/linux/fs.h index 9418772..476f555 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2049,7 +2049,7 @@ struct filename { extern long vfs_truncate(struct path *, loff_t); extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs, struct file *filp); -extern int do_fallocate(struct file *file, int mode, loff_t offset, +extern int vfs_fallocate(struct file *file, int mode, loff_t offset, loff_t len); extern long do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode); diff --git a/mm/madvise.c b/mm/madvise.c index 0938b30..a271adc 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -326,7 +326,7 @@ static long madvise_remove(struct vm_area_struct *vma, */ get_file(f); up_read(¤t->mm->mmap_sem); - error = do_fallocate(f, + error = vfs_fallocate(f, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, offset, end - start); fput(f);