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Diffstat (limited to 'libtreefs/fsys-hooks.c')
-rw-r--r-- | libtreefs/fsys-hooks.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/libtreefs/fsys-hooks.c b/libtreefs/fsys-hooks.c deleted file mode 100644 index ecff092b..00000000 --- a/libtreefs/fsys-hooks.c +++ /dev/null @@ -1,91 +0,0 @@ -/* Default hooks for filesystems - - Copyright (C) 1995 Free Software Foundation, Inc. - - Written by Miles Bader <miles@gnu.ai.mit.edu> - - This file is part of the GNU Hurd. - - The GNU Hurd is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2, or (at - your option) any later version. - - The GNU Hurd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#include "treefs.h" - -/* Called to get the root node of the a filesystem, with a reference, - returning it in ROOT, or return an error if it can't be had. The default - hook just returns FSYS->root or an error if it's NULL. Note that despite - the similar name, this is very different from fsys_s_getroot! FSYS must - not be locked. */ -error_t -_treefs_fsys_get_root (struct treefs_fsys *fsys, struct treefs_node **root) -{ - pthread_mutex_lock (&fsys->lock); - *root = fsys->root; - if (*root != NULL) - treefs_node_ref (*root); - pthread_mutex_unlock (&fsys->lock); - - return *root ? 0 : EOPNOTSUPP; -} - -/* Called on a filesystem to create a new node in that filesystem, returning - it in NODE. DIR, if non-NULL, is the nominal parent directory, and MODE - and CRED are the desired mode and user info respectively. This hook - should also call node_init_stat & node_init to initialize the various user - bits. */ -error_t -_treefs_fsys_create_node (struct treefs_fsys *fsys, - struct treefs_node *dir, - mode_t mode, struct treefs_protid *cred, - struct treefs_node **node) -{ - error_t err = treefs_create_node (fsys, node); - - if (err) - return err; - - err = treefs_node_init_stat (*node, dir, mode, cred); - if (!err) - err = treefs_node_init (*node, dir, mode, cred); - if (S_ISDIR (mode)) - { - treefs_dir_init (*node, dir, mode, cred); - treefs_mdir_init (*node, dir, mode, cred); - } - if (err) - { - /* There shouldn't be any other state to free at this point -- - node_init_stat shouldn't do more than init the stat structure, and - if node_init fails, it should clean up after itself. */ - treefs_free_node (*node); - return err; - } - - return 0; -} - -/* Called on a filesystem to destroy a node in that filesystem. This call - should *really* destroy it, i.e., it's only called once all references are - gone. */ -void -_treefs_fsys_destroy_node (struct treefs_fsys *fsys, struct treefs_node *node) -{ - if (treefs_node_isdir (node)) - { - treefs_mdir_finalize (node); - treefs_dir_finalize (node); - } - treefs_node_finalize (node); - treefs_free_node (node); -} |