X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fufs%2Fsuper.c;h=584cf12cc40fb9874c2815e1585e79944cb84c83;hb=a76ab5c10d99bdf458067cb495e72c0ee5f09909;hp=73402c5eeb8afc90452768b57f0cbdb13fcc3469;hpb=d7f5e3df3574c6e38b99f5fe22f15540b2b9811d;p=linux-2.6-omap-h63xx.git diff --git a/fs/ufs/super.c b/fs/ufs/super.c index 73402c5eeb8..584cf12cc40 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -88,7 +88,10 @@ #include #include #include +#include +#include +#include "ufs.h" #include "swab.h" #include "util.h" @@ -286,16 +289,28 @@ void ufs_warning (struct super_block * sb, const char * function, } enum { - Opt_type_old, Opt_type_sunx86, Opt_type_sun, Opt_type_44bsd, - Opt_type_ufs2, Opt_type_hp, Opt_type_nextstepcd, Opt_type_nextstep, - Opt_type_openstep, Opt_onerror_panic, Opt_onerror_lock, - Opt_onerror_umount, Opt_onerror_repair, Opt_err + Opt_type_old = UFS_MOUNT_UFSTYPE_OLD, + Opt_type_sunx86 = UFS_MOUNT_UFSTYPE_SUNx86, + Opt_type_sun = UFS_MOUNT_UFSTYPE_SUN, + Opt_type_sunos = UFS_MOUNT_UFSTYPE_SUNOS, + Opt_type_44bsd = UFS_MOUNT_UFSTYPE_44BSD, + Opt_type_ufs2 = UFS_MOUNT_UFSTYPE_UFS2, + Opt_type_hp = UFS_MOUNT_UFSTYPE_HP, + Opt_type_nextstepcd = UFS_MOUNT_UFSTYPE_NEXTSTEP_CD, + Opt_type_nextstep = UFS_MOUNT_UFSTYPE_NEXTSTEP, + Opt_type_openstep = UFS_MOUNT_UFSTYPE_OPENSTEP, + Opt_onerror_panic = UFS_MOUNT_ONERROR_PANIC, + Opt_onerror_lock = UFS_MOUNT_ONERROR_LOCK, + Opt_onerror_umount = UFS_MOUNT_ONERROR_UMOUNT, + Opt_onerror_repair = UFS_MOUNT_ONERROR_REPAIR, + Opt_err }; static match_table_t tokens = { {Opt_type_old, "ufstype=old"}, {Opt_type_sunx86, "ufstype=sunx86"}, {Opt_type_sun, "ufstype=sun"}, + {Opt_type_sunos, "ufstype=sunos"}, {Opt_type_44bsd, "ufstype=44bsd"}, {Opt_type_ufs2, "ufstype=ufs2"}, {Opt_type_ufs2, "ufstype=5xbsd"}, @@ -303,6 +318,7 @@ static match_table_t tokens = { {Opt_type_nextstepcd, "ufstype=nextstep-cd"}, {Opt_type_nextstep, "ufstype=nextstep"}, {Opt_type_openstep, "ufstype=openstep"}, +/*end of possible ufs types */ {Opt_onerror_panic, "onerror=panic"}, {Opt_onerror_lock, "onerror=lock"}, {Opt_onerror_umount, "onerror=umount"}, @@ -339,6 +355,10 @@ static int ufs_parse_options (char * options, unsigned * mount_options) ufs_clear_opt (*mount_options, UFSTYPE); ufs_set_opt (*mount_options, UFSTYPE_SUN); break; + case Opt_type_sunos: + ufs_clear_opt(*mount_options, UFSTYPE); + ufs_set_opt(*mount_options, UFSTYPE_SUNOS); + break; case Opt_type_44bsd: ufs_clear_opt (*mount_options, UFSTYPE); ufs_set_opt (*mount_options, UFSTYPE_44BSD); @@ -654,8 +674,8 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent) ufs_set_opt (sbi->s_mount_opt, UFSTYPE_OLD); } - sbi->s_uspi = uspi = - kmalloc (sizeof(struct ufs_sb_private_info), GFP_KERNEL); + uspi = kzalloc(sizeof(struct ufs_sb_private_info), GFP_KERNEL); + sbi->s_uspi = uspi; if (!uspi) goto failed; uspi->s_dirblksize = UFS_SECTOR_SIZE; @@ -692,10 +712,22 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent) uspi->s_fshift = 10; uspi->s_sbsize = super_block_size = 2048; uspi->s_sbbase = 0; - uspi->s_maxsymlinklen = 56; + uspi->s_maxsymlinklen = 0; /* Not supported on disk */ flags |= UFS_DE_OLD | UFS_UID_EFT | UFS_ST_SUN | UFS_CG_SUN; break; + case UFS_MOUNT_UFSTYPE_SUNOS: + UFSD(("ufstype=sunos\n")) + uspi->s_fsize = block_size = 1024; + uspi->s_fmask = ~(1024 - 1); + uspi->s_fshift = 10; + uspi->s_sbsize = 2048; + super_block_size = 2048; + uspi->s_sbbase = 0; + uspi->s_maxsymlinklen = 0; /* Not supported on disk */ + flags |= UFS_DE_OLD | UFS_UID_OLD | UFS_ST_SUNOS | UFS_CG_SUN; + break; + case UFS_MOUNT_UFSTYPE_SUNx86: UFSD("ufstype=sunx86\n"); uspi->s_fsize = block_size = 1024; @@ -703,7 +735,7 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent) uspi->s_fshift = 10; uspi->s_sbsize = super_block_size = 2048; uspi->s_sbbase = 0; - uspi->s_maxsymlinklen = 56; + uspi->s_maxsymlinklen = 0; /* Not supported on disk */ flags |= UFS_DE_OLD | UFS_UID_EFT | UFS_ST_SUNx86 | UFS_CG_SUN; break; @@ -805,11 +837,18 @@ again: if (!ubh) goto failed; - usb1 = ubh_get_usb_first(uspi); usb2 = ubh_get_usb_second(uspi); usb3 = ubh_get_usb_third(uspi); + /* Sort out mod used on SunOS 4.1.3 for fs_state */ + uspi->s_postblformat = fs32_to_cpu(sb, usb3->fs_postblformat); + if (((flags & UFS_ST_MASK) == UFS_ST_SUNOS) && + (uspi->s_postblformat != UFS_42POSTBLFMT)) { + flags &= ~UFS_ST_MASK; + flags |= UFS_ST_SUN; + } + /* * Check ufs magic number */ @@ -894,18 +933,20 @@ magic_found: goto again; } - + /* Set sbi->s_flags here, used by ufs_get_fs_state() below */ + sbi->s_flags = flags; ufs_print_super_stuff(sb, usb1, usb2, usb3); /* * Check, if file system was correctly unmounted. * If not, make it read only. */ - if (((flags & UFS_ST_MASK) == UFS_ST_44BSD) || - ((flags & UFS_ST_MASK) == UFS_ST_OLD) || - (((flags & UFS_ST_MASK) == UFS_ST_SUN || - (flags & UFS_ST_MASK) == UFS_ST_SUNx86) && - (ufs_get_fs_state(sb, usb1, usb3) == (UFS_FSOK - fs32_to_cpu(sb, usb1->fs_time))))) { + if ((((flags & UFS_ST_MASK) == UFS_ST_44BSD) || + ((flags & UFS_ST_MASK) == UFS_ST_OLD) || + ((flags & UFS_ST_MASK) == UFS_ST_SUN) || + ((flags & UFS_ST_MASK) == UFS_ST_SUNOS) || + ((flags & UFS_ST_MASK) == UFS_ST_SUNx86)) && + (ufs_get_fs_state(sb, usb1, usb3) == (UFS_FSOK - fs32_to_cpu(sb, usb1->fs_time)))) { switch(usb1->fs_clean) { case UFS_FSCLEAN: UFSD("fs is clean\n"); @@ -995,7 +1036,6 @@ magic_found: uspi->s_contigsumsize = fs32_to_cpu(sb, usb3->fs_un2.fs_44.fs_contigsumsize); uspi->s_qbmask = ufs_get_fs_qbmask(sb, usb3); uspi->s_qfmask = ufs_get_fs_qfmask(sb, usb3); - uspi->s_postblformat = fs32_to_cpu(sb, usb3->fs_postblformat); uspi->s_nrpos = fs32_to_cpu(sb, usb3->fs_nrpos); uspi->s_postbloff = fs32_to_cpu(sb, usb3->fs_postbloff); uspi->s_rotbloff = fs32_to_cpu(sb, usb3->fs_rotbloff); @@ -1025,8 +1065,6 @@ magic_found: UFS_MOUNT_UFSTYPE_44BSD) uspi->s_maxsymlinklen = fs32_to_cpu(sb, usb3->fs_un2.fs_44.fs_maxsymlinklen); - - sbi->s_flags = flags; inode = iget(sb, UFS_ROOTINO); if (!inode || is_bad_inode(inode)) @@ -1079,6 +1117,7 @@ static void ufs_write_super(struct super_block *sb) if (!(sb->s_flags & MS_RDONLY)) { usb1->fs_time = cpu_to_fs32(sb, get_seconds()); if ((flags & UFS_ST_MASK) == UFS_ST_SUN + || (flags & UFS_ST_MASK) == UFS_ST_SUNOS || (flags & UFS_ST_MASK) == UFS_ST_SUNx86) ufs_set_fs_state(sb, usb1, usb3, UFS_FSOK - fs32_to_cpu(sb, usb1->fs_time)); @@ -1148,6 +1187,7 @@ static int ufs_remount (struct super_block *sb, int *mount_flags, char *data) ufs_put_super_internal(sb); usb1->fs_time = cpu_to_fs32(sb, get_seconds()); if ((flags & UFS_ST_MASK) == UFS_ST_SUN + || (flags & UFS_ST_MASK) == UFS_ST_SUNOS || (flags & UFS_ST_MASK) == UFS_ST_SUNx86) ufs_set_fs_state(sb, usb1, usb3, UFS_FSOK - fs32_to_cpu(sb, usb1->fs_time)); @@ -1164,6 +1204,7 @@ static int ufs_remount (struct super_block *sb, int *mount_flags, char *data) return -EINVAL; #else if (ufstype != UFS_MOUNT_UFSTYPE_SUN && + ufstype != UFS_MOUNT_UFSTYPE_SUNOS && ufstype != UFS_MOUNT_UFSTYPE_44BSD && ufstype != UFS_MOUNT_UFSTYPE_SUNx86 && ufstype != UFS_MOUNT_UFSTYPE_UFS2) { @@ -1181,6 +1222,26 @@ static int ufs_remount (struct super_block *sb, int *mount_flags, char *data) return 0; } +static int ufs_show_options(struct seq_file *seq, struct vfsmount *vfs) +{ + struct ufs_sb_info *sbi = UFS_SB(vfs->mnt_sb); + unsigned mval = sbi->s_mount_opt & UFS_MOUNT_UFSTYPE; + struct match_token *tp = tokens; + + while (tp->token != Opt_onerror_panic && tp->token != mval) + ++tp; + BUG_ON(tp->token == Opt_onerror_panic); + seq_printf(seq, ",%s", tp->pattern); + + mval = sbi->s_mount_opt & UFS_MOUNT_ONERROR; + while (tp->token != Opt_err && tp->token != mval) + ++tp; + BUG_ON(tp->token == Opt_err); + seq_printf(seq, ",%s", tp->pattern); + + return 0; +} + static int ufs_statfs(struct dentry *dentry, struct kstatfs *buf) { struct super_block *sb = dentry->d_sb; @@ -1234,7 +1295,7 @@ static void ufs_destroy_inode(struct inode *inode) kmem_cache_free(ufs_inode_cachep, UFS_I(inode)); } -static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flags) +static void init_once(struct kmem_cache * cachep, void *foo) { struct ufs_inode_info *ei = (struct ufs_inode_info *) foo; @@ -1273,6 +1334,7 @@ static const struct super_operations ufs_super_ops = { .write_super = ufs_write_super, .statfs = ufs_statfs, .remount_fs = ufs_remount, + .show_options = ufs_show_options, #ifdef CONFIG_QUOTA .quota_read = ufs_quota_read, .quota_write = ufs_quota_write,