36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
#ifndef __VFS_VMNT_H__
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#define __VFS_VMNT_H__
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#include "tll.h"
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#include "type.h"
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EXTERN struct vmnt {
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int m_fs_e; /* FS process' kernel endpoint */
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tll_t m_lock;
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comm_t m_comm;
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dev_t m_dev; /* device number */
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unsigned int m_flags; /* mount flags */
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unsigned int m_fs_flags; /* capability flags returned by FS */
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struct vnode *m_mounted_on; /* vnode on which the partition is mounted */
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struct vnode *m_root_node; /* root vnode */
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char m_label[LABEL_MAX]; /* label of the file system process */
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char m_mount_path[PATH_MAX]; /* path on which vmnt is mounted */
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char m_mount_dev[PATH_MAX]; /* device from which vmnt is mounted */
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char m_fstype[FSTYPE_MAX]; /* file system type */
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struct statvfs_cache m_stats; /* cached file system statistics */
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} vmnt[NR_MNTS];
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/* vmnt flags */
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#define VMNT_READONLY 01 /* Device mounted readonly */
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#define VMNT_CALLBACK 02 /* FS did back call */
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#define VMNT_MOUNTING 04 /* Device is being mounted */
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#define VMNT_FORCEROOTBSF 010 /* Force usage of none-device */
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#define VMNT_CANSTAT 020 /* Include FS in getvfsstat output */
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/* vmnt lock types mapping */
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#define VMNT_READ TLL_READ
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#define VMNT_WRITE TLL_READSER
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#define VMNT_EXCL TLL_WRITE
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#endif
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