78 lines
3.5 KiB
C
78 lines
3.5 KiB
C
/*
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* Copyright (c) 1982, 1986, 1989 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)ufsmount.h 7.9 (Berkeley) 5/8/91
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*/
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/*
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* This structure describes the UFS specific mount structure data.
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*/
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struct ufsmount {
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struct mount *um_mountp; /* vfs structure for this filesystem */
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dev_t um_dev; /* device mounted */
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struct vnode *um_devvp; /* vnode for block device mounted */
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struct fs *um_fs; /* pointer to superblock */
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struct vnode *um_quotas[MAXQUOTAS]; /* pointer to quota files */
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struct ucred *um_cred[MAXQUOTAS]; /* cred for access to quota file */
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time_t um_btime[MAXQUOTAS]; /* block quota time limit */
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time_t um_itime[MAXQUOTAS]; /* inode quota time limit */
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char um_qflags[MAXQUOTAS]; /* quota specific flags, see below */
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};
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/*
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* Flags describing the state of quotas.
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*/
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#define QTF_OPENING 0x01 /* Q_QUOTAON in progress */
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#define QTF_CLOSING 0x02 /* Q_QUOTAOFF in progress */
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#ifdef KERNEL
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/*
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* Convert mount ptr to ufsmount ptr.
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*/
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#define VFSTOUFS(mp) ((struct ufsmount *)((mp)->mnt_data))
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#endif /* KERNEL */
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/*
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* Prototypes for UFS mount operations
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*/
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int ufs_mount __P((struct mount *mp, char *path, caddr_t data,
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struct nameidata *ndp, struct proc *p));
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int ufs_start __P((struct mount *mp, int flags, struct proc *p));
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int ufs_unmount __P((struct mount *mp, int mntflags, struct proc *p));
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int ufs_root __P((struct mount *mp, struct vnode **vpp));
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int ufs_quotactl __P((struct mount *mp, int cmds, int uid, /* should be uid_t */
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caddr_t arg, struct proc *p));
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int ufs_statfs __P((struct mount *mp, struct statfs *sbp, struct proc *p));
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int ufs_sync __P((struct mount *mp, int waitfor));
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int ufs_fhtovp __P((struct mount *mp, struct fid *fhp, struct vnode **vpp));
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int ufs_vptofh __P((struct vnode *vp, struct fid *fhp));
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int ufs_init __P(());
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