]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[XFS] vnode cleanup in xfs_fs_subr.c
authorChristoph Hellwig <hch@infradead.org>
Thu, 6 Mar 2008 02:44:41 +0000 (13:44 +1100)
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>
Fri, 18 Apr 2008 01:39:03 +0000 (11:39 +1000)
Cleanup the unneeded intermediate vnode step in the flushing helpers and
go directly from the xfs_inode to the struct address_space.

SGI-PV: 976035
SGI-Modid: xfs-linux-melb:xfs-kern:30530a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
fs/xfs/linux-2.6/xfs_fs_subr.c

index ac6d34cc355d16313c5785b745e63dd20a3753af..1eefe61f0e10baa80a68c416b7e4f92dba816538 100644 (file)
  */
 #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; }
@@ -42,11 +31,10 @@ xfs_tosspages(
        xfs_off_t       last,
        int             fiopt)
 {
-       bhv_vnode_t     *vp = XFS_ITOV(ip);
-       struct inode    *inode = vn_to_inode(vp);
+       struct address_space *mapping = ip->i_vnode->i_mapping;
 
-       if (VN_CACHED(vp))
-               truncate_inode_pages(inode->i_mapping, first);
+       if (mapping->nrpages)
+               truncate_inode_pages(mapping, first);
 }
 
 int
@@ -56,15 +44,14 @@ xfs_flushinval_pages(
        xfs_off_t       last,
        int             fiopt)
 {
-       bhv_vnode_t     *vp = XFS_ITOV(ip);
-       struct inode    *inode = vn_to_inode(vp);
+       struct address_space *mapping = ip->i_vnode->i_mapping;
        int             ret = 0;
 
-       if (VN_CACHED(vp)) {
+       if (mapping->nrpages) {
                xfs_iflags_clear(ip, XFS_ITRUNCATED);
-               ret = filemap_write_and_wait(inode->i_mapping);
+               ret = filemap_write_and_wait(mapping);
                if (!ret)
-                       truncate_inode_pages(inode->i_mapping, first);
+                       truncate_inode_pages(mapping, first);
        }
        return ret;
 }
@@ -77,17 +64,16 @@ xfs_flush_pages(
        uint64_t        flags,
        int             fiopt)
 {
-       bhv_vnode_t     *vp = XFS_ITOV(ip);
-       struct inode    *inode = vn_to_inode(vp);
+       struct address_space *mapping = ip->i_vnode->i_mapping;
        int             ret = 0;
        int             ret2;
 
-       if (VN_DIRTY(vp)) {
+       if (mapping_tagged(mapping, PAGECACHE_TAG_DIRTY)) {
                xfs_iflags_clear(ip, XFS_ITRUNCATED);
-               ret = filemap_fdatawrite(inode->i_mapping);
+               ret = filemap_fdatawrite(mapping);
                if (flags & XFS_B_ASYNC)
                        return ret;
-               ret2 = filemap_fdatawait(inode->i_mapping);
+               ret2 = filemap_fdatawait(mapping);
                if (!ret)
                        ret = ret2;
        }