root/fs/filesystems.c

/* */

DEFINITIONS

1. sys_setup

   1 /*
   2  *  linux/fs/filesystems.c
   3  *
   4  *  Copyright (C) 1991, 1992  Linus Torvalds
   5  *
   6  *  table of configured filesystems
   7  */
   8 
   9 #include <linux/config.h>
  10 #include <linux/fs.h>
  11 
  12 #include <linux/minix_fs.h>
  13 #include <linux/ext_fs.h>
  14 #include <linux/ext2_fs.h>
  15 #include <linux/xia_fs.h>
  16 #include <linux/msdos_fs.h>
  17 #include <linux/umsdos_fs.h>
  18 #include <linux/proc_fs.h>
  19 #include <linux/nfs_fs.h>
  20 #include <linux/iso_fs.h>
  21 #include <linux/sysv_fs.h>
  22 #include <linux/hpfs_fs.h>
  23 #include <linux/smb_fs.h>
  24 #include <linux/ncp_fs.h>
  25 #include <linux/major.h>
  26 
  27 extern void device_setup(void);
  28 
  29 #ifdef CONFIG_ROOT_NFS
  30 extern int nfs_root_init(char *nfsname, char *nfsaddrs);
  31 extern char nfs_root_name [];
  32 extern char nfs_root_addrs [];
  33 #endif
  34 
  35 /* This may be used only once, enforced by 'static int callable' */
  36 asmlinkage int sys_setup(void)
     /*  */
  37 {
  38         static int callable = 1;
  39 
  40         if (!callable)
  41                 return -1;
  42         callable = 0;
  43 
  44         device_setup();
  45 
  46 #ifdef CONFIG_EXT_FS
  47         init_ext_fs();
  48 #endif
  49 
  50 #ifdef CONFIG_EXT2_FS
  51         init_ext2_fs();
  52 #endif
  53 
  54 #ifdef CONFIG_XIA_FS
  55         init_xiafs_fs();
  56 #endif
  57 
  58 #ifdef CONFIG_MINIX_FS
  59         init_minix_fs();
  60 #endif
  61 
  62 #ifdef CONFIG_FAT_FS
  63         init_fat_fs();
  64 #endif
  65 
  66 #ifdef CONFIG_MSDOS_FS
  67         init_msdos_fs();
  68 #endif
  69 
  70 #ifdef CONFIG_VFAT_FS
  71         init_vfat_fs();
  72 #endif
  73 
  74 #ifdef CONFIG_UMSDOS_FS
  75         init_umsdos_fs();
  76 #endif
  77 
  78 #ifdef CONFIG_PROC_FS
  79         init_proc_fs();
  80 #endif
  81 
  82 #ifdef CONFIG_NFS_FS
  83         init_nfs_fs();
  84 #endif
  85 
  86 #ifdef CONFIG_SMB_FS
  87         init_smb_fs();
  88 #endif
  89 
  90 #ifdef CONFIG_NCP_FS
  91         init_ncp_fs();
  92 #endif
  93 
  94 #ifdef CONFIG_ISO9660_FS
  95         init_iso9660_fs();
  96 #endif
  97 
  98 #ifdef CONFIG_SYSV_FS
  99         init_sysv_fs();
 100 #endif
 101 
 102 #ifdef CONFIG_HPFS_FS
 103         init_hpfs_fs();
 104 #endif
 105 
 106 #ifdef CONFIG_ROOT_NFS
 107         if (ROOT_DEV == MKDEV(UNNAMED_MAJOR, 255)) {
 108                 if (nfs_root_init(nfs_root_name, nfs_root_addrs) < 0) {
 109                         printk(KERN_ERR "Root-NFS: Unable to contact NFS server for root fs, using /dev/fd0 instead\n");
 110                         ROOT_DEV = MKDEV(FLOPPY_MAJOR, 0);
 111                 }
 112         }
 113 #endif
 114 
 115         mount_root();
 116         return 0;
 117 }

/* */