summaryrefslogtreecommitdiffstats
path: root/fs/xfs/linux-2.6/xfs_fs_subr.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_fs_subr.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_fs_subr.c53
1 files changed, 9 insertions, 44 deletions
diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.c b/fs/xfs/linux-2.6/xfs_fs_subr.c
index 575f2a7..f0c56da 100644
--- a/fs/xfs/linux-2.6/xfs_fs_subr.c
+++ b/fs/xfs/linux-2.6/xfs_fs_subr.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
+ * Copyright (c) 2000-2002,2005-2006 Silicon Graphics, Inc.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
@@ -15,40 +15,12 @@
* 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"
-/*
- * Stub for no-op vnode operations that return error status.
- */
-int
-fs_noerr(void)
-{
- return 0;
-}
+int fs_noerr(void) { return 0; }
+int fs_nosys(void) { return ENOSYS; }
+void fs_noval(void) { return; }
-/*
- * Operation unsupported under this file system.
- */
-int
-fs_nosys(void)
-{
- return ENOSYS;
-}
-
-/*
- * Stub for inactive, strategy, and read/write lock/unlock. Does nothing.
- */
-/* ARGSUSED */
-void
-fs_noval(void)
-{
-}
-
-/*
- * vnode pcache layer for vnode_tosspages.
- * 'last' parameter unused but left in for IRIX compatibility
- */
void
fs_tosspages(
bhv_desc_t *bdp,
@@ -63,11 +35,6 @@ fs_tosspages(
truncate_inode_pages(ip->i_mapping, first);
}
-
-/*
- * vnode pcache layer for vnode_flushinval_pages.
- * 'last' parameter unused but left in for IRIX compatibility
- */
void
fs_flushinval_pages(
bhv_desc_t *bdp,
@@ -79,16 +46,13 @@ fs_flushinval_pages(
struct inode *ip = vn_to_inode(vp);
if (VN_CACHED(vp)) {
+ if (VN_TRUNC(vp))
+ VUNTRUNCATE(vp);
filemap_write_and_wait(ip->i_mapping);
-
truncate_inode_pages(ip->i_mapping, first);
}
}
-/*
- * vnode pcache layer for vnode_flush_pages.
- * 'last' parameter unused but left in for IRIX compatibility
- */
int
fs_flush_pages(
bhv_desc_t *bdp,
@@ -100,12 +64,13 @@ fs_flush_pages(
vnode_t *vp = BHV_TO_VNODE(bdp);
struct inode *ip = vn_to_inode(vp);
- if (VN_CACHED(vp)) {
+ if (VN_DIRTY(vp)) {
+ if (VN_TRUNC(vp))
+ VUNTRUNCATE(vp);
filemap_fdatawrite(ip->i_mapping);
if (flags & XFS_B_ASYNC)
return 0;
filemap_fdatawait(ip->i_mapping);
}
-
return 0;
}
OpenPOWER on IntegriCloud