From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marco Stornelli Subject: [PATCH 18/22] nilfs2: drop vmtruncate Date: Sat, 06 Oct 2012 10:33:45 +0200 Message-ID: <506FECE9.3020308@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:cc:subject :content-type:content-transfer-encoding; bh=NuUvynEcCKku+DgCP74aICksiAbIw1I/ox4Jji8pxLc=; b=gR8wsVN2q5d047YOnsaxYn+SwfKln+WENC8ispGSpkaM2htTooeti3ZOr3eoWAN5nX buys9U5K0mcFK+shsMwwRrOYBLg9h2/3VEkEoK/oimYQdJpO4TZ7L8Jfgd9rm3ojr7F6 BM0JOUp0iK4pEjX8jOnpco5thBfXtzUspmDpgKy4naQJk5DkdT3wr68sef+3uGB11NHf jG6yarFuLDm7D84MKNPSCACFNIy39oAvrHDh62jn2uK3u0hI2oN64TafpdqEMXcCs05I CavyN95f1Za4x3Psmq6QZRi6C56Sj9m7I+jbbwOSC3kIYonHGb/opnPSnzWQQGuT3tLj 4Ksg== Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Al Viro Cc: KONISHI Ryusuke , linux-nilfs@vger.kernel.org, linux-kernel@vger.kernel.org, Linux FS Devel Removed vmtruncate. Signed-off-by: Marco Stornelli --- fs/nilfs2/file.c | 1 - fs/nilfs2/inode.c | 18 +++++++++++++----- fs/nilfs2/recovery.c | 7 +++++-- 3 files changed, 18 insertions(+), 8 deletions(-) diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c index a4d56ac..543554b 100644 --- a/fs/nilfs2/file.c +++ b/fs/nilfs2/file.c @@ -166,7 +166,6 @@ const struct file_operations nilfs_file_operations = { }; const struct inode_operations nilfs_file_inode_operations = { - .truncate = nilfs_truncate, .setattr = nilfs_setattr, .permission = nilfs_permission, .fiemap = nilfs_fiemap, diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 4d31d2c..aed753a 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -228,8 +228,11 @@ static int nilfs_write_begin(struct file *file, struct address_space *mapping, nilfs_get_block); if (unlikely(err)) { loff_t isize = mapping->host->i_size; - if (pos + len > isize) - vmtruncate(mapping->host, isize); + if ((pos + len > isize) && + inode_newsize_ok(mapping->host, isize) == 0) { + truncate_setsize(mapping->host, isize); + nilfs_truncate(mapping->host); + } nilfs_transaction_abort(inode->i_sb); } @@ -277,8 +280,10 @@ nilfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t isize = i_size_read(inode); loff_t end = offset + iov_length(iov, nr_segs); - if (end > isize) - vmtruncate(inode, isize); + if ((end > isize) && inode_newsize_ok(inode, isize) == 0) { + truncate_setsize(inode, isize); + nilfs_truncate(inode); + } } return size; @@ -787,9 +792,12 @@ int nilfs_setattr(struct dentry *dentry, struct iattr *iattr) iattr->ia_size != i_size_read(inode)) { inode_dio_wait(inode); - err = vmtruncate(inode, iattr->ia_size); + err = inode_newsize_ok(inode, iattr->ia_size); if (unlikely(err)) goto out_err; + + truncate_setsize(inode, iattr->ia_size); + nilfs_truncate(inode); } setattr_copy(inode, iattr); diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c index f1626f5..cec215e 100644 --- a/fs/nilfs2/recovery.c +++ b/fs/nilfs2/recovery.c @@ -526,8 +526,11 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs, 0, &page, nilfs_get_block); if (unlikely(err)) { loff_t isize = inode->i_size; - if (pos + blocksize > isize) - vmtruncate(inode, isize); + if ((pos + blocksize > isize) && + inode_newsize_ok(inode, isize) == 0) { + truncate_setsize(inode, isize); + nilfs_truncate(inode); + } goto failed_inode; } -- 1.7.3.4