diff options
Diffstat (limited to 'c/src/exec/libfs/src/imfs/imfs_rmnod.c')
-rw-r--r-- | c/src/exec/libfs/src/imfs/imfs_rmnod.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/c/src/exec/libfs/src/imfs/imfs_rmnod.c b/c/src/exec/libfs/src/imfs/imfs_rmnod.c deleted file mode 100644 index 8257ace5ca..0000000000 --- a/c/src/exec/libfs/src/imfs/imfs_rmnod.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * IMFS Node Removal Handler - * - * This file contains the handler used to remove a node when a file type - * does not require special actions. - * - * 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 <stdlib.h> - -#include <rtems.h> -#include <rtems/libio.h> -#include <rtems/libio_.h> - -#include "imfs.h" - -/* - * IMFS_rmnod - */ - -int IMFS_rmnod( - rtems_filesystem_location_info_t *pathloc /* IN */ -) -{ - IMFS_jnode_t *the_jnode; - - the_jnode = (IMFS_jnode_t *) pathloc->node_access; - - /* - * Take the node out of the parent's chain that contains this node - */ - - if ( the_jnode->Parent != NULL ) { - Chain_Extract( (Chain_Node *) the_jnode ); - the_jnode->Parent = NULL; - } - - /* - * Decrement the link counter and see if we can free the space. - */ - - the_jnode->st_nlink--; - IMFS_update_ctime( the_jnode ); - - /* - * The file cannot be open and the link must be less than 1 to free. - */ - - if ( !rtems_libio_is_file_open( the_jnode ) && (the_jnode->st_nlink < 1) ) { - - /* - * Is rtems_filesystem_current this node? - */ - - if ( rtems_filesystem_current.node_access == pathloc->node_access ) - rtems_filesystem_current.node_access = NULL; - - /* - * Free memory associated with a memory file. - */ - - free( the_jnode ); - } - - return 0; - -} - - - |