From a8b3acd57e3aaaf73a863a28e0e9f6cca37cd8e3 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 6 Mar 2008 13:44:41 +1100 Subject: [XFS] vnode cleanup in xfs_fs_subr.c 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 Signed-off-by: Lachlan McIlroy --- fs/xfs/linux-2.6/xfs_fs_subr.c | 36 +++++++++++------------------------- 1 file changed, 11 insertions(+), 25 deletions(-) (limited to 'fs/xfs/linux-2.6') diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.c b/fs/xfs/linux-2.6/xfs_fs_subr.c index ac6d34c..1eefe61 100644 --- a/fs/xfs/linux-2.6/xfs_fs_subr.c +++ b/fs/xfs/linux-2.6/xfs_fs_subr.c @@ -17,18 +17,7 @@ */ #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; } -- cgit v1.1