Esempio n. 1
0
File: fs.c Progetto: hugh712/Jollen
static int ntfs_create(struct inode* dir, struct dentry *d, int mode)
{
	struct inode *r = 0;
	ntfs_inode *ino = 0;
	ntfs_volume *vol;
	int error = 0;
	ntfs_attribute *si;

	r = new_inode(dir->i_sb);
	if (!r) {
		error = -ENOMEM;
		goto fail;
	}
	ntfs_debug(DEBUG_OTHER, "ntfs_create %s\n", d->d_name.name);
	vol = NTFS_INO2VOL(dir);
	ino = NTFS_LINO2NINO(r);
	error = ntfs_alloc_file(NTFS_LINO2NINO(dir), ino, (char*)d->d_name.name,
				d->d_name.len);
	if (error) {
		ntfs_error("ntfs_alloc_file FAILED: error = %i", error);
		goto fail;
	}
	/* Not doing this one was causing a huge amount of corruption! Now the
	 * bugger bytes the dust! (-8 (AIA) */
	r->i_ino = ino->i_number;
	error = ntfs_update_inode(ino);
	if (error)
		goto fail;
	error = ntfs_update_inode(NTFS_LINO2NINO(dir));
	if (error)
		goto fail;
	r->i_uid = vol->uid;
	r->i_gid = vol->gid;
	/* FIXME: dirty? dev? */
	/* Get the file modification times from the standard information. */
	si = ntfs_find_attr(ino, vol->at_standard_information, NULL);
	if (si) {
		char *attr = si->d.data;
		r->i_atime = ntfs_ntutc2unixutc(NTFS_GETU64(attr + 0x18));
		r->i_ctime = ntfs_ntutc2unixutc(NTFS_GETU64(attr));
		r->i_mtime = ntfs_ntutc2unixutc(NTFS_GETU64(attr + 8));
	}
	/* It's not a directory */
	r->i_op = &ntfs_inode_operations;
	r->i_fop = &ntfs_file_operations;
	r->i_mode = S_IFREG | S_IRUGO;
#ifdef CONFIG_NTFS_RW
	r->i_mode |= S_IWUGO;
#endif
	r->i_mode &= ~vol->umask;
	insert_inode_hash(r);
	d_instantiate(d, r);
	return 0;
 fail:
	if (r)
		iput(r);
	return error;
}
Esempio n. 2
0
File: fs.c Progetto: hugh712/Jollen
static void ntfs_write_inode(struct inode *ino, int unused)
{
	lock_kernel();
	ntfs_debug(DEBUG_LINUX, "ntfs_write_inode 0x%x\n", ino->i_ino);
	ntfs_update_inode(NTFS_LINO2NINO(ino));
	unlock_kernel();
}
Esempio n. 3
0
static int
ntfs_create(struct inode* dir,struct dentry *d,int mode)
{
	struct inode *r=0;
	ntfs_inode *ino=0;
	ntfs_volume *vol;
	int error=0;
	ntfs_attribute *si;

	r=new_inode(dir->i_sb);
	if(!r){
		error=ENOMEM;
		goto fail;
	}

	ntfs_debug(DEBUG_OTHER, "ntfs_create %s\n",d->d_name.name);
	vol=NTFS_INO2VOL(dir);
#ifdef NTFS_IN_LINUX_KERNEL
	ino=NTFS_LINO2NINO(r);
#else
	ino=ntfs_malloc(sizeof(ntfs_inode));
	if(!ino){
		error=ENOMEM;
		goto fail;
	}
	r->u.generic_ip=ino;
#endif
	error=ntfs_alloc_file(NTFS_LINO2NINO(dir),ino,(char*)d->d_name.name,
			       d->d_name.len);
	if(error)goto fail;
	error=ntfs_update_inode(ino);
	if(error)goto fail;
	error=ntfs_update_inode(NTFS_LINO2NINO(dir));
	if(error)goto fail;

	r->i_uid=vol->uid;
	r->i_gid=vol->gid;
	/* FIXME: dirty? dev? */
	/* get the file modification times from the standard information */
	si=ntfs_find_attr(ino,vol->at_standard_information,NULL);
	if(si){
		char *attr=si->d.data;
		r->i_atime=ntfs_ntutc2unixutc(NTFS_GETU64(attr+0x18));
		r->i_ctime=ntfs_ntutc2unixutc(NTFS_GETU64(attr));
		r->i_mtime=ntfs_ntutc2unixutc(NTFS_GETU64(attr+8));
	}
	/* It's not a directory */
	r->i_op=&ntfs_inode_operations_nobmap;
	r->i_fop=&ntfs_file_operations_nommap,
	r->i_mode=S_IFREG|S_IRUGO;
#ifdef CONFIG_NTFS_RW
	r->i_mode|=S_IWUGO;
#endif
	r->i_mode &= ~vol->umask;

	insert_inode_hash(r);
	d_instantiate(d,r);
	return 0;
 fail:
	#ifndef NTFS_IN_LINUX_KERNEL
	if(ino)ntfs_free(ino);
	#endif
	if(r)iput(r);
	return -error;
}
Esempio n. 4
0
static void 
ntfs_write_inode (struct inode *ino)
{
	ntfs_debug (DEBUG_LINUX, "ntfs:write inode %x\n", ino->i_ino);
	ntfs_update_inode (NTFS_LINO2NINO (ino));
}