2 * fs.c - Filesystem common definitions
4 * Copyright (C) 2001, 2002 Ethan Benson
6 * Copyright (C) 1999 Benjamin Herrenschmidt
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 extern const struct fs_t of_filesystem;
28 extern const struct fs_t of_net_filesystem;
29 extern const struct fs_t ext2_filesystem;
30 //extern const struct fs_t iso_filesystem;
32 /* Configurable filesystems */
35 extern const struct fs_t xfs_filesystem;
36 #endif /* CONFIG_FS_XFS */
38 #ifdef CONFIG_FS_REISERFS
39 extern const struct fs_t reiserfs_filesystem;
40 #endif /* CONFIG_FS_REISERFS */
42 /* Filesystem handlers yaboot knows about */
43 static const struct fs_t *block_filesystems[] = {
44 &ext2_filesystem, /* ext2 */
46 &xfs_filesystem, /* XFS */
47 #endif /* CONFIG_FS_XFS */
48 #ifdef CONFIG_FS_REISERFS
49 &reiserfs_filesystem, /* reiserfs */
50 #endif /* CONFIG_FS_REISERFS */
51 &of_filesystem, /* HFS/HFS+, ISO9660, UDF, UFS */
55 const struct fs_t *fs_of = &of_filesystem; /* needed by ISO9660 */
56 const struct fs_t *fs_of_netboot = &of_net_filesystem; /* needed by file.c */
59 fs_open(struct boot_file_t *file,
60 struct partition_t *part, struct boot_fspec_t *fspec)
62 const struct fs_t **fs;
63 for (fs = block_filesystems; *fs; fs++)
64 if ((fserrorno = (*fs)->open(file, part, fspec)) != FILE_ERR_BAD_FSYS)