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authorRalf Baechle <ralf@linux-mips.org>2000-06-16 23:00:36 +0000
committerRalf Baechle <ralf@linux-mips.org>2000-06-16 23:00:36 +0000
commit14dd2ec093cfabda3ae7efeeaf0e23c66ebaccc0 (patch)
tree9a9ce5cff6ef92faa6e07a82785b9a6d6838f7e4 /fs/ufs
parent847290510f811c572cc2aa80c1f02a04721410b1 (diff)
Merge with 2.4.0-test1.
Diffstat (limited to 'fs/ufs')
-rw-r--r--fs/ufs/super.c32
1 files changed, 31 insertions, 1 deletions
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index d9620a1c6..7784203e0 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -55,6 +55,9 @@
*
* write support Daniel Pirkl <daniel.pirkl@email.cz> 1998
*
+ * HP/UX hfs filesystem support added by
+ * Martin K. Petersen <mkp@mkp.net>, August 1999
+ *
*/
@@ -279,6 +282,8 @@ static int ufs_parse_options (char * options, unsigned * mount_options)
ufs_set_opt (*mount_options, UFSTYPE_OPENSTEP);
else if (!strcmp (value, "sunx86"))
ufs_set_opt (*mount_options, UFSTYPE_SUNx86);
+ else if (!strcmp (value, "hp"))
+ ufs_set_opt (*mount_options, UFSTYPE_HP);
else {
printk ("UFS-fs: Invalid type option: %s\n", value);
return 0;
@@ -473,7 +478,7 @@ struct super_block * ufs_read_super (struct super_block * sb, void * data,
if (!(sb->u.ufs_sb.s_mount_opt & UFS_MOUNT_UFSTYPE)) {
printk("You didn't specify the type of your ufs filesystem\n\n"
"mount -t ufs -o ufstype="
- "sun|sunx86|44bsd|old|nextstep|netxstep-cd|openstep ...\n\n"
+ "sun|sunx86|44bsd|old|hp|nextstep|netxstep-cd|openstep ...\n\n"
">>>WARNING<<< Wrong ufstype may corrupt your filesystem, "
"default is ufstype=old\n");
ufs_set_opt (sb->u.ufs_sb.s_mount_opt, UFSTYPE_OLD);
@@ -573,6 +578,19 @@ struct super_block * ufs_read_super (struct super_block * sb, void * data,
}
break;
+ case UFS_MOUNT_UFSTYPE_HP:
+ UFSD(("ufstype=hp\n"))
+ uspi->s_fsize = block_size = 1024;
+ uspi->s_fmask = ~(1024 - 1);
+ uspi->s_fshift = 10;
+ uspi->s_sbsize = super_block_size = 2048;
+ uspi->s_sbbase = 0;
+ flags |= UFS_DE_OLD | UFS_UID_OLD | UFS_ST_OLD | UFS_CG_OLD;
+ if (!(sb->s_flags & MS_RDONLY)) {
+ printk(KERN_INFO "ufstype=hp is supported read-only\n");
+ sb->s_flags |= MS_RDONLY;
+ }
+ break;
default:
printk("unknown ufstype\n");
goto failed;
@@ -598,18 +616,30 @@ again:
#if defined(__LITTLE_ENDIAN) || defined(__BIG_ENDIAN) /* sane bytesex */
switch (usb3->fs_magic) {
case UFS_MAGIC:
+ case UFS_MAGIC_LFN:
+ case UFS_MAGIC_FEA:
+ case UFS_MAGIC_4GB:
swab = UFS_NATIVE_ENDIAN;
goto magic_found;
case UFS_CIGAM:
+ case UFS_CIGAM_LFN:
+ case UFS_CIGAM_FEA:
+ case UFS_CIGAM_4GB:
swab = UFS_SWABBED_ENDIAN;
goto magic_found;
}
#else /* bytesex perversion */
switch (le32_to_cpup(&usb3->fs_magic)) {
case UFS_MAGIC:
+ case UFS_MAGIC_LFN:
+ case UFS_MAGIC_FEA:
+ case UFS_MAGIC_4GB:
swab = UFS_LITTLE_ENDIAN;
goto magic_found;
case UFS_CIGAM:
+ case UFS_CIGAM_LFN:
+ case UFS_CIGAM_FEA:
+ case UFS_CIGAM_4GB:
swab = UFS_BIG_ENDIAN;
goto magic_found;
}