From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marco Stornelli Subject: [PATCH 18/21] ntfs: drop vmtruncate Date: Sat, 20 Oct 2012 14:28:41 +0200 Message-ID: <508298F9.3020503@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Cc: Anton Altaparmakov , linux-ntfs-dev@lists.sourceforge.net, linux-kernel@vger.kernel.org To: Linux FS Devel Return-path: Received: from mail-wi0-f172.google.com ([209.85.212.172]:43638 "EHLO mail-wi0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755487Ab2JTMfS (ORCPT ); Sat, 20 Oct 2012 08:35:18 -0400 Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Removed vmtruncate Signed-off-by: Marco Stornelli --- fs/ntfs/file.c | 16 +++++++++++++--- fs/ntfs/inode.c | 8 ++++++-- fs/ntfs/inode.h | 4 ++++ 3 files changed, 23 insertions(+), 5 deletions(-) diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index 1ecf464..5b2d4f0 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -1762,6 +1762,16 @@ err_out: return err; } +static void ntfs_write_failed(struct address_space *mapping, loff_t to) +{ + struct inode *inode = mapping->host; + + if (to > inode->i_size) { + truncate_pagecache(inode, to, inode->i_size); + ntfs_truncate_vfs(inode); + } +} + /** * ntfs_file_buffered_write - * @@ -2022,8 +2032,9 @@ static ssize_t ntfs_file_buffered_write(struct kiocb *iocb, * allocated space, which is not a disaster. */ i_size = i_size_read(vi); - if (pos + bytes > i_size) - vmtruncate(vi, i_size); + if (pos + bytes > i_size) { + ntfs_write_failed(mapping, pos + bytes); + } break; } } @@ -2227,7 +2238,6 @@ const struct file_operations ntfs_file_ops = { const struct inode_operations ntfs_file_inode_ops = { #ifdef NTFS_RW - .truncate = ntfs_truncate_vfs, .setattr = ntfs_setattr, #endif /* NTFS_RW */ }; diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c index 1d27331..d3e118c 100644 --- a/fs/ntfs/inode.c +++ b/fs/ntfs/inode.c @@ -2866,9 +2866,11 @@ conv_err_out: * * See ntfs_truncate() description above for details. */ +#ifdef NTFS_RW void ntfs_truncate_vfs(struct inode *vi) { ntfs_truncate(vi); } +#endif /** * ntfs_setattr - called from notify_change() when an attribute is being changed @@ -2914,8 +2916,10 @@ int ntfs_setattr(struct dentry *dentry, struct iattr *attr) NInoCompressed(ni) ? "compressed" : "encrypted"); err = -EOPNOTSUPP; - } else - err = vmtruncate(vi, attr->ia_size); + } else { + truncate_setsize(vi, attr->ia_size); + ntfs_truncate_vfs(vi); + } if (err || ia_valid == ATTR_SIZE) goto out; } else { diff --git a/fs/ntfs/inode.h b/fs/ntfs/inode.h index db29695..76b6cfb 100644 --- a/fs/ntfs/inode.h +++ b/fs/ntfs/inode.h @@ -316,6 +316,10 @@ static inline void ntfs_commit_inode(struct inode *vi) return; } +#else + +static inline void ntfs_truncate_vfs(struct inode *vi) {} + #endif /* NTFS_RW */ #endif /* _LINUX_NTFS_INODE_H */ -- 1.7.3.4