mount.h

GNU Mach 微内核源代码, 基于美国卡内基美隆大学的 Mach 研究项目

/*
 *
 * Definitions for mount interface. This describes the in the kernel build 
 * linkedlist with mounted filesystems.
 *
 * Author:  Marco van Wieringen <[e-mail]> <[e-mail]> <[e-mail]>
 *
 * Version: $Id: mount.h,v 1.1 1999/04/26 05:56:47 tb Exp $
 *
 */
#ifndef _LINUX_MOUNT_H
#define _LINUX_MOUNT_H

struct vfsmount
{
   kdev_t mnt_dev;                     /* Device this applies to */
   char *mnt_devname;                  /* Name of device e.g. /dev/dsk/hda1 */
   char *mnt_dirname;                  /* Name of directory mounted on */
   unsigned int mnt_flags;             /* Flags of this device */
   struct semaphore mnt_sem;           /* lock device while I/O in progress */
   struct super_block *mnt_sb;         /* pointer to superblock */
   struct file *mnt_quotas[MAXQUOTAS]; /* fp's to quotafiles */
   time_t mnt_iexp[MAXQUOTAS];         /* expiretime for inodes */
   time_t mnt_bexp[MAXQUOTAS];         /* expiretime for blocks */
   struct vfsmount *mnt_next;          /* pointer to next in linkedlist */
};

struct vfsmount *lookup_vfsmnt(kdev_t dev);

#endif /* _LINUX_MOUNT_H */