| /* |
| * 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" |
| |
| /* |
| * The following six includes are needed so that we can include |
| * xfs_inode.h. What a mess.. |
| */ |
| #include "xfs_bmap_btree.h" |
| #include "xfs_inum.h" |
| #include "xfs_dir2.h" |
| #include "xfs_dir2_sf.h" |
| #include "xfs_attr_sf.h" |
| #include "xfs_dinode.h" |
| |
| #include "xfs_inode.h" |
| |
| int fs_noerr(void) { return 0; } |
| int fs_nosys(void) { return ENOSYS; } |
| void fs_noval(void) { return; } |
| |
| void |
| xfs_tosspages( |
| xfs_inode_t *ip, |
| xfs_off_t first, |
| xfs_off_t last, |
| int fiopt) |
| { |
| bhv_vnode_t *vp = XFS_ITOV(ip); |
| struct inode *inode = vn_to_inode(vp); |
| |
| if (VN_CACHED(vp)) |
| truncate_inode_pages(inode->i_mapping, first); |
| } |
| |
| int |
| xfs_flushinval_pages( |
| xfs_inode_t *ip, |
| xfs_off_t first, |
| xfs_off_t last, |
| int fiopt) |
| { |
| bhv_vnode_t *vp = XFS_ITOV(ip); |
| struct inode *inode = vn_to_inode(vp); |
| int ret = 0; |
| |
| if (VN_CACHED(vp)) { |
| if (VN_TRUNC(vp)) |
| VUNTRUNCATE(vp); |
| ret = filemap_write_and_wait(inode->i_mapping); |
| if (!ret) |
| truncate_inode_pages(inode->i_mapping, first); |
| } |
| return ret; |
| } |
| |
| int |
| xfs_flush_pages( |
| xfs_inode_t *ip, |
| xfs_off_t first, |
| xfs_off_t last, |
| uint64_t flags, |
| int fiopt) |
| { |
| bhv_vnode_t *vp = XFS_ITOV(ip); |
| struct inode *inode = vn_to_inode(vp); |
| int ret = 0; |
| int ret2; |
| |
| if (VN_DIRTY(vp)) { |
| if (VN_TRUNC(vp)) |
| VUNTRUNCATE(vp); |
| ret = filemap_fdatawrite(inode->i_mapping); |
| if (flags & XFS_B_ASYNC) |
| return ret; |
| ret2 = filemap_fdatawait(inode->i_mapping); |
| if (!ret) |
| ret = ret2; |
| } |
| return ret; |
| } |