servers/vfs/vmnt.h

   1 #ifndef __VFS_VMNT_H__
   2 #define __VFS_VMNT_H__
   3
   4 EXTERN struct vmnt {
   5   int m_fs_e;                   /* FS process' kernel endpoint */
   6   tll_t m_lock;
   7   comm_t m_comm;
   8   dev_t m_dev;                  /* device number */
   9   unsigned int m_flags;         /* mount flags */
  10   struct vnode *m_mounted_on;   /* vnode on which the partition is mounted */
  11   struct vnode *m_root_node;    /* root vnode */
  12   char m_label[LABEL_MAX];      /* label of the file system process */
  13 } vmnt[NR_MNTS];
  14
  15 /* vmnt flags */
  16 #define VMNT_READONLY           01      /* Device mounted readonly */
  17 #define VMNT_CALLBACK           02      /* FS did back call */
  18 #define VMNT_MOUNTING           04      /* Device is being mounted */
  19 #define VMNT_FORCEROOTBSF       010     /* Force usage of none-device */
  20
  21 /* vmnt lock types mapping */
  22 #define VMNT_READ TLL_READ
  23 #define VMNT_WRITE TLL_READSER
  24 #define VMNT_EXCL TLL_WRITE
  25
  26 #endif