/*
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
- * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
#include <linux/pagemap.h>
#include <linux/mm.h>
#include <linux/gfs2_ondisk.h>
-#include <asm/semaphore.h>
#include "gfs2.h"
#include "lm_interface.h"
struct inode *inode;
ip = gl->gl_object;
+ inode = &ip->i_inode;
if (!ip || !S_ISREG(ip->i_di.di_mode))
return;
if (!test_bit(GIF_PAGED, &ip->i_flags))
return;
- inode = gfs2_ip2v_lookup(ip);
- if (inode) {
- unmap_shared_mapping_range(inode->i_mapping, 0, 0);
- iput(inode);
+ unmap_shared_mapping_range(inode->i_mapping, 0, 0);
- if (test_bit(GIF_SW_PAGED, &ip->i_flags))
- set_bit(GLF_DIRTY, &gl->gl_flags);
- }
+ if (test_bit(GIF_SW_PAGED, &ip->i_flags))
+ set_bit(GLF_DIRTY, &gl->gl_flags);
clear_bit(GIF_SW_PAGED, &ip->i_flags);
}
struct inode *inode;
ip = gl->gl_object;
+ inode = &ip->i_inode;
if (!ip || !S_ISREG(ip->i_di.di_mode))
return;
- inode = gfs2_ip2v_lookup(ip);
- if (inode) {
- struct address_space *mapping = inode->i_mapping;
-
- truncate_inode_pages(mapping, 0);
- gfs2_assert_withdraw(ip->i_sbd, !mapping->nrpages);
-
- iput(inode);
- }
-
+ truncate_inode_pages(inode->i_mapping, 0);
+ gfs2_assert_withdraw(GFS2_SB(&ip->i_inode), !inode->i_mapping->nrpages);
clear_bit(GIF_PAGED, &ip->i_flags);
}
{
struct gfs2_inode *ip;
struct inode *inode;
+ struct address_space *mapping;
+ int error = 0;
ip = gl->gl_object;
+ inode = &ip->i_inode;
if (!ip || !S_ISREG(ip->i_di.di_mode))
return;
- inode = gfs2_ip2v_lookup(ip);
- if (inode) {
- struct address_space *mapping = inode->i_mapping;
- int error = 0;
+ mapping = inode->i_mapping;
- if (flags & DIO_START)
- filemap_fdatawrite(mapping);
- if (!error && (flags & DIO_WAIT))
- error = filemap_fdatawait(mapping);
+ if (flags & DIO_START)
+ filemap_fdatawrite(mapping);
+ if (!error && (flags & DIO_WAIT))
+ error = filemap_fdatawait(mapping);
- /* Put back any errors cleared by filemap_fdatawait()
- so they can be caught by someone who can pass them
- up to user space. */
+ /* Put back any errors cleared by filemap_fdatawait()
+ so they can be caught by someone who can pass them
+ up to user space. */
- if (error == -ENOSPC)
- set_bit(AS_ENOSPC, &mapping->flags);
- else if (error)
- set_bit(AS_EIO, &mapping->flags);
+ if (error == -ENOSPC)
+ set_bit(AS_ENOSPC, &mapping->flags);
+ else if (error)
+ set_bit(AS_EIO, &mapping->flags);
- iput(inode);
- }
}
/**
int gfs2_unstuffer_page(struct gfs2_inode *ip, struct buffer_head *dibh,
uint64_t block, void *private)
{
- struct gfs2_sbd *sdp = ip->i_sbd;
- struct inode *inode = ip->i_vnode;
+ struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
+ struct inode *inode = &ip->i_inode;
struct page *page = (struct page *)private;
struct buffer_head *bh;
int release = 0;
if (!PageUptodate(page)) {
void *kaddr = kmap(page);
- memcpy(kaddr,
- dibh->b_data + sizeof(struct gfs2_dinode),
+ memcpy(kaddr, dibh->b_data + sizeof(struct gfs2_dinode),
ip->i_di.di_size);
- memset(kaddr + ip->i_di.di_size,
- 0,
+ memset(kaddr + ip->i_di.di_size, 0,
PAGE_CACHE_SIZE - ip->i_di.di_size);
kunmap(page);
int gfs2_block_truncate_page(struct address_space *mapping)
{
struct inode *inode = mapping->host;
- struct gfs2_inode *ip = inode->u.generic_ip;
- struct gfs2_sbd *sdp = ip->i_sbd;
+ struct gfs2_inode *ip = GFS2_I(inode);
+ struct gfs2_sbd *sdp = GFS2_SB(inode);
loff_t from = inode->i_size;
unsigned long index = from >> PAGE_CACHE_SHIFT;
unsigned offset = from & (PAGE_CACHE_SIZE-1);