79 lines
2.6 KiB
C
79 lines
2.6 KiB
C
struct iso_node {
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struct iso_node *i_chain[2]; /* hash chain, MUST be first */
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struct vnode *i_vnode; /* vnode associated with this inode */
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struct vnode *i_devvp; /* vnode for block I/O */
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u_long i_flag; /* see below */
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dev_t i_dev; /* device where inode resides */
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ino_t i_number; /* the identity of the inode */
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struct iso_mnt *i_mnt; /* filesystem associated with this inode */
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struct lockf *i_lockf; /* head of byte-level lock list */
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long i_diroff; /* offset in dir, where we found last entry */
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off_t i_endoff; /* end of useful stuff in directory */
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long i_spare0;
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long i_spare1;
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int iso_reclen;
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int iso_extlen;
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int iso_extent;
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int i_size;
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unsigned char iso_time[7];
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int iso_flags;
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int iso_unit_size;
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int iso_interleave_gap;
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int iso_volume_seq;
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int iso_namelen;
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int iso_parent;
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int iso_parent_ext;
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};
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#define i_forw i_chain[0]
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#define i_back i_chain[1]
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/* flags */
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#define ILOCKED 0x0001 /* inode is locked */
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#define IWANT 0x0002 /* some process waiting on lock */
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#define IACC 0x0020 /* inode access time to be updated */
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#define VTOI(vp) ((struct iso_node *)(vp)->v_data)
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#define ITOV(ip) ((ip)->i_vnode)
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#define ISO_ILOCK(ip) iso_ilock(ip)
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#define ISO_IUNLOCK(ip) iso_iunlock(ip)
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#define VT_ISOFS (VT_MFS+1)
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/*
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* Prototypes for ISOFS vnode operations
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*/
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int isofs_lookup __P((struct vnode *vp, struct nameidata *ndp, struct proc *p));
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int isofs_open __P((struct vnode *vp, int mode, struct ucred *cred,
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struct proc *p));
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int isofs_close __P((struct vnode *vp, int fflag, struct ucred *cred,
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struct proc *p));
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int isofs_access __P((struct vnode *vp, int mode, struct ucred *cred,
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struct proc *p));
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int isofs_getattr __P((struct vnode *vp, struct vattr *vap, struct ucred *cred,
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struct proc *p));
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int isofs_read __P((struct vnode *vp, struct uio *uio, int ioflag,
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struct ucred *cred));
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int isofs_ioctl __P((struct vnode *vp, int command, caddr_t data, int fflag,
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struct ucred *cred, struct proc *p));
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int isofs_select __P((struct vnode *vp, int which, int fflags, struct ucred *cred,
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struct proc *p));
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int isofs_mmap __P((struct vnode *vp, int fflags, struct ucred *cred,
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struct proc *p));
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int isofs_seek __P((struct vnode *vp, off_t oldoff, off_t newoff,
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struct ucred *cred));
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int isofs_readdir __P((struct vnode *vp, struct uio *uio, struct ucred *cred,
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int *eofflagp));
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int isofs_abortop __P((struct nameidata *ndp));
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int isofs_inactive __P((struct vnode *vp, struct proc *p));
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int isofs_reclaim __P((struct vnode *vp));
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int isofs_lock __P((struct vnode *vp));
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int isofs_unlock __P((struct vnode *vp));
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int isofs_strategy __P((struct buf *bp));
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int isofs_print __P((struct vnode *vp));
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int isofs_islocked __P((struct vnode *vp));
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