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Annotation of Net2/isofs/isofs_node.h, revision 1.1.1.1

1.1       root        1: struct iso_node {
                      2:        struct  iso_node *i_chain[2]; /* hash chain, MUST be first */
                      3:        struct  vnode *i_vnode; /* vnode associated with this inode */
                      4:        struct  vnode *i_devvp; /* vnode for block I/O */
                      5:        u_long  i_flag;         /* see below */
                      6:        dev_t   i_dev;          /* device where inode resides */
                      7:        ino_t   i_number;       /* the identity of the inode */
                      8:        struct  iso_mnt *i_mnt; /* filesystem associated with this inode */
                      9:        struct  lockf *i_lockf; /* head of byte-level lock list */
                     10:        long    i_diroff;       /* offset in dir, where we found last entry */
                     11:        off_t   i_endoff;       /* end of useful stuff in directory */
                     12:        long    i_spare0;
                     13:        long    i_spare1;
                     14: 
                     15: 
                     16:        int iso_reclen;
                     17:        int iso_extlen;
                     18:        int iso_extent;
                     19:        int i_size;
                     20:        unsigned char iso_time[7];
                     21:        int iso_flags;
                     22:        int iso_unit_size;
                     23:        int iso_interleave_gap;
                     24:        int iso_volume_seq;
                     25:        int iso_namelen;
                     26: };
                     27: 
                     28: #define        i_forw          i_chain[0]
                     29: #define        i_back          i_chain[1]
                     30: 
                     31: /* flags */
                     32: #define        ILOCKED         0x0001          /* inode is locked */
                     33: #define        IWANT           0x0002          /* some process waiting on lock */
                     34: #define        IACC            0x0020          /* inode access time to be updated */
                     35: 
                     36: #define VTOI(vp) ((struct iso_node *)(vp)->v_data)
                     37: #define ITOV(ip) ((ip)->i_vnode)
                     38: 
                     39: #define ISO_ILOCK(ip)  iso_ilock(ip)
                     40: #define ISO_IUNLOCK(ip)        iso_iunlock(ip)
                     41: 
                     42: #define VT_ISOFS (VT_MFS+1)
                     43: 
                     44: /*
                     45:  * Prototypes for ISOFS vnode operations
                     46:  */
                     47: int isofs_lookup __P((struct vnode *vp, struct nameidata *ndp, struct proc *p));
                     48: int isofs_open __P((struct vnode *vp, int mode, struct ucred *cred,
                     49:        struct proc *p));
                     50: int isofs_close __P((struct vnode *vp, int fflag, struct ucred *cred,
                     51:        struct proc *p));
                     52: int isofs_access __P((struct vnode *vp, int mode, struct ucred *cred,
                     53:        struct proc *p));
                     54: int isofs_getattr __P((struct vnode *vp, struct vattr *vap, struct ucred *cred,
                     55:        struct proc *p));
                     56: int isofs_read __P((struct vnode *vp, struct uio *uio, int ioflag,
                     57:        struct ucred *cred));
                     58: int isofs_ioctl __P((struct vnode *vp, int command, caddr_t data, int fflag,
                     59:        struct ucred *cred, struct proc *p));
                     60: int isofs_select __P((struct vnode *vp, int which, int fflags, struct ucred *cred,
                     61:        struct proc *p));
                     62: int isofs_mmap __P((struct vnode *vp, int fflags, struct ucred *cred,
                     63:        struct proc *p));
                     64: int isofs_seek __P((struct vnode *vp, off_t oldoff, off_t newoff,
                     65:        struct ucred *cred));
                     66: int isofs_readdir __P((struct vnode *vp, struct uio *uio, struct ucred *cred,
                     67:        int *eofflagp));
                     68: int isofs_abortop __P((struct nameidata *ndp));
                     69: int isofs_inactive __P((struct vnode *vp, struct proc *p));
                     70: int isofs_reclaim __P((struct vnode *vp));
                     71: int isofs_lock __P((struct vnode *vp));
                     72: int isofs_unlock __P((struct vnode *vp));
                     73: int isofs_strategy __P((struct buf *bp));
                     74: int isofs_print __P((struct vnode *vp));
                     75: int isofs_islocked __P((struct vnode *vp));
                     76: 

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