diff options
Diffstat (limited to 'c/src/libfs/src/imfs/imfs_unmount.c')
-rw-r--r-- | c/src/libfs/src/imfs/imfs_unmount.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/c/src/libfs/src/imfs/imfs_unmount.c b/c/src/libfs/src/imfs/imfs_unmount.c deleted file mode 100644 index ea40def946..0000000000 --- a/c/src/libfs/src/imfs/imfs_unmount.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * IMFS_unmount - * - * This routine will look at a mount table entry that we are going to - * add to the mount table. If the mount point - * rtems_filesystem_location_info_t struct refers to a node that is a - * directory that has a file system mounted on it, the node will be - * marked as a mount point by * setting its directory.mt_fs pointer - * to NULL. This indicates that a directory is no longer mounted on - * this node. - * - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#if HAVE_CONFIG_H -#include "config.h" -#endif - -#include <errno.h> - -#include "imfs.h" -#include <rtems/libio_.h> -#include <rtems/seterr.h> - -int IMFS_unmount( - rtems_filesystem_mount_table_entry_t *mt_entry -) -{ - IMFS_jnode_t *node; - - node = mt_entry->mt_point_node.node_access; - - /* - * Is the node that we are mounting onto a directory node ? - */ - - if ( node->type != IMFS_DIRECTORY ) - rtems_set_errno_and_return_minus_one( ENOTDIR ); - - /* - * Did the node indicate that there was a directory mounted here? - */ - - if ( node->info.directory.mt_fs == NULL ) - rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ - - /* - * Set the mt_fs pointer to indicate that there is no longer - * a file system mounted to this point. - */ - - node->info.directory.mt_fs = NULL; - - return 0; -} |