Return to ufsmount.h CVS log

Up to [CSRG BSD Unix] / 43BSDReno / sys / ufs

Annotation of 43BSDReno/sys/ufs/ufsmount.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1982, 1986, 1989 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution is only permitted until one year after the first shipment
        !             6:  * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
        !             7:  * binary forms are permitted provided that: (1) source distributions retain
        !             8:  * this entire copyright notice and comment, and (2) distributions including
        !             9:  * binaries display the following acknowledgement:  This product includes
        !            10:  * software developed by the University of California, Berkeley and its
        !            11:  * contributors'' in the documentation or other materials provided with the
        !            12:  * distribution and in all advertising materials mentioning features or use
        !            13:  * of this software.  Neither the name of the University nor the names of
        !            14:  * its contributors may be used to endorse or promote products derived from
        !            15:  * this software without specific prior written permission.
        !            16:  * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            17:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            18:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            19:  *
        !            20:  *     @(#)ufsmount.h  7.7 (Berkeley) 6/28/90
        !            21:  */
        !            22: 
        !            23: /*
        !            24:  * Mount structure.
        !            25:  * One allocated on every mount.
        !            26:  * Used to find the super block.
        !            27:  */
        !            28: struct ufsmount {
        !            29:        struct  mount *um_mountp;       /* vfs structure for this filesystem */
        !            30:        dev_t   um_dev;                 /* device mounted */
        !            31:        struct  vnode *um_devvp;        /* vnode for block device mounted */
        !            32:        struct  fs *um_fs;              /* pointer to superblock */
        !            33:        struct  vnode *um_quotas[MAXQUOTAS]; /* pointer to quota files */
        !            34:        struct  ucred *um_cred[MAXQUOTAS]; /* cred for access to quota file */
        !            35:        time_t  um_btime[MAXQUOTAS];    /* block quota time limit */
        !            36:        time_t  um_itime[MAXQUOTAS];    /* inode quota time limit */
        !            37:        char    um_qflags[MAXQUOTAS];   /* quota specific flags, see below */
        !            38: };
        !            39: /*
        !            40:  * Flags describing the state of quotas.
        !            41:  */
        !            42: #define        QTF_OPENING     0x01            /* Q_QUOTAON in progress */
        !            43: #define        QTF_CLOSING     0x02            /* Q_QUOTAOFF in progress */
        !            44: 
        !            45: #ifdef KERNEL
        !            46: /*
        !            47:  * Convert mount ptr to ufsmount ptr.
        !            48:  */
        !            49: #define VFSTOUFS(mp)   ((struct ufsmount *)((mp)->mnt_data))
        !            50: #endif /* KERNEL */

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.