diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_fs_subr.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_fs_subr.c | 96 | 
1 files changed, 0 insertions, 96 deletions
| diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.c b/fs/xfs/linux-2.6/xfs_fs_subr.c deleted file mode 100644 index ed88ed16811c..000000000000 --- a/fs/xfs/linux-2.6/xfs_fs_subr.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright (c) 2000-2002,2005-2006 Silicon Graphics, Inc. - * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write the Free Software Foundation, - * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA - */ -#include "xfs.h" -#include "xfs_vnodeops.h" -#include "xfs_bmap_btree.h" -#include "xfs_inode.h" -#include "xfs_trace.h" - -/* - * note: all filemap functions return negative error codes. These - * need to be inverted before returning to the xfs core functions. - */ -void -xfs_tosspages( -	xfs_inode_t	*ip, -	xfs_off_t	first, -	xfs_off_t	last, -	int		fiopt) -{ -	/* can't toss partial tail pages, so mask them out */ -	last &= ~(PAGE_SIZE - 1); -	truncate_inode_pages_range(VFS_I(ip)->i_mapping, first, last - 1); -} - -int -xfs_flushinval_pages( -	xfs_inode_t	*ip, -	xfs_off_t	first, -	xfs_off_t	last, -	int		fiopt) -{ -	struct address_space *mapping = VFS_I(ip)->i_mapping; -	int		ret = 0; - -	trace_xfs_pagecache_inval(ip, first, last); - -	xfs_iflags_clear(ip, XFS_ITRUNCATED); -	ret = filemap_write_and_wait_range(mapping, first, -				last == -1 ? LLONG_MAX : last); -	if (!ret) -		truncate_inode_pages_range(mapping, first, last); -	return -ret; -} - -int -xfs_flush_pages( -	xfs_inode_t	*ip, -	xfs_off_t	first, -	xfs_off_t	last, -	uint64_t	flags, -	int		fiopt) -{ -	struct address_space *mapping = VFS_I(ip)->i_mapping; -	int		ret = 0; -	int		ret2; - -	xfs_iflags_clear(ip, XFS_ITRUNCATED); -	ret = -filemap_fdatawrite_range(mapping, first, -				last == -1 ? LLONG_MAX : last); -	if (flags & XBF_ASYNC) -		return ret; -	ret2 = xfs_wait_on_pages(ip, first, last); -	if (!ret) -		ret = ret2; -	return ret; -} - -int -xfs_wait_on_pages( -	xfs_inode_t	*ip, -	xfs_off_t	first, -	xfs_off_t	last) -{ -	struct address_space *mapping = VFS_I(ip)->i_mapping; - -	if (mapping_tagged(mapping, PAGECACHE_TAG_WRITEBACK)) { -		return -filemap_fdatawait_range(mapping, first, -					last == -1 ? ip->i_size - 1 : last); -	} -	return 0; -} |