diff options
Diffstat (limited to 'fs/ufs')
| -rw-r--r-- | fs/ufs/super.c | 32 |
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; } |