44 struct vxfs_sb {  struct
51 	__fs32		vs_magic;		/* Magic number */
52 	__fs32		vs_version;		/* VxFS version */
53 	__fs32		vs_ctime;		/* create time - secs */
54 	__fs32		vs_cutime;		/* create time - usecs */
55 	__fs32		__unused1;		/* unused */
56 	__fs32		__unused2;		/* unused */
57 	__fs32		vs_old_logstart;	/* obsolete */
58 	__fs32		vs_old_logend;		/* obsolete */
59 	__fs32		vs_bsize;		/* block size */
60 	__fs32		vs_size;		/* number of blocks */
61 	__fs32		vs_dsize;		/* number of data blocks */
62 	__fs32		vs_old_ninode;		/* obsolete */
63 	__fs32		vs_old_nau;		/* obsolete */
64 	__fs32		__unused3;		/* unused */
65 	__fs32		vs_old_defiextsize;	/* obsolete */
66 	__fs32		vs_old_ilbsize;		/* obsolete */
67 	__fs32		vs_immedlen;		/* size of immediate data area */
68 	__fs32		vs_ndaddr;		/* number of direct extentes */
69 	__fs32		vs_firstau;		/* address of first AU */
70 	__fs32		vs_emap;		/* offset of extent map in AU */
71 	__fs32		vs_imap;		/* offset of inode map in AU */
72 	__fs32		vs_iextop;		/* offset of ExtOp. map in AU */
73 	__fs32		vs_istart;		/* offset of inode list in AU */
74 	__fs32		vs_bstart;		/* offset of fdblock in AU */
75 	__fs32		vs_femap;		/* aufirst + emap */
76 	__fs32		vs_fimap;		/* aufirst + imap */
77 	__fs32		vs_fiextop;		/* aufirst + iextop */
78 	__fs32		vs_fistart;		/* aufirst + istart */
79 	__fs32		vs_fbstart;		/* aufirst + bstart */
80 	__fs32		vs_nindir;		/* number of entries in indir */
81 	__fs32		vs_aulen;		/* length of AU in blocks */
82 	__fs32		vs_auimlen;		/* length of imap in blocks */
83 	__fs32		vs_auemlen;		/* length of emap in blocks */
84 	__fs32		vs_auilen;		/* length of ilist in blocks */
85 	__fs32		vs_aupad;		/* length of pad in blocks */
86 	__fs32		vs_aublocks;		/* data blocks in AU */
87 	__fs32		vs_maxtier;		/* log base 2 of aublocks */
88 	__fs32		vs_inopb;		/* number of inodes per blk */
89 	__fs32		vs_old_inopau;		/* obsolete */
90 	__fs32		vs_old_inopilb;		/* obsolete */
91 	__fs32		vs_old_ndiripau;	/* obsolete */
92 	__fs32		vs_iaddrlen;		/* size of indirect addr ext. */
93 	__fs32		vs_bshift;		/* log base 2 of bsize */
94 	__fs32		vs_inoshift;		/* log base 2 of inobp */
95 	__fs32		vs_bmask;		/* ~( bsize - 1 ) */
96 	__fs32		vs_boffmask;		/* bsize - 1 */
97 	__fs32		vs_old_inomask;		/* old_inopilb - 1 */
98 	__fs32		vs_checksum;		/* checksum of V1 data */
103 	__fs32		vs_free;		/* number of free blocks */
104 	__fs32		vs_ifree;		/* number of free inodes */
105 	__fs32		vs_efree[VXFS_NEFREE];	/* number of free extents by size */
106 	__fs32		vs_flags;		/* flags ?!? */
107 	__u8		vs_mod;			/* filesystem has been changed */
108 	__u8		vs_clean;		/* clean FS */
109 	__fs16		__unused4;		/* unused */
110 	__fs32		vs_firstlogid;		/* mount time log ID */
111 	__fs32		vs_wtime;		/* last time written - sec */
112 	__fs32		vs_wutime;		/* last time written - usec */
113 	__u8		vs_fname[6];		/* FS name */
114 	__u8		vs_fpack[6];		/* FS pack name */
138 struct vxfs_sb_info {  argument
139 	struct vxfs_sb		*vsi_raw;	/* raw (on disk) superblock */  argument