RTEMS 4.9.4 On-Line Library

IMFS_unmount()

RTEMS Filesystem Design Guide

6.4.1.13: IMFS_unmount()

Corresponding Structure Element:

IMFS_unmount()

Arguments:

rtems_filesystem_mount_table_entry_t   *mt_entry

File:

imfs_unmount.c

Description:

This routine allows the IMFS to unmount a filesystem that has been mounted onto a IMFS directory.

The mount entry mount point node access is verified to be a mounted directory. It's mt_fs is set to NULL. This identifies to future calles into the IMFS that this directory node is no longer a mount point. Additionally, it will allow any directories that were hidden by the mounted system to again become visible.

RTEMS Filesystem Design Guide