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/*
Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include "compat.h"
#include "xlator.h"
gf_dirent_t *
gf_dirent_for_name (const char *name)
{
gf_dirent_t *gf_dirent = NULL;
/* TODO: use mem-pool */
gf_dirent = GF_CALLOC (gf_dirent_size (name), 1,
gf_common_mt_gf_dirent_t);
if (!gf_dirent)
return NULL;
INIT_LIST_HEAD (&gf_dirent->list);
strcpy (gf_dirent->d_name, name);
gf_dirent->d_off = 0;
gf_dirent->d_ino = -1;
gf_dirent->d_type = 0;
gf_dirent->d_len = strlen (name);
return gf_dirent;
}
void
gf_dirent_free (gf_dirent_t *entries)
{
gf_dirent_t *entry = NULL;
gf_dirent_t *tmp = NULL;
if (!entries)
return;
if (list_empty (&entries->list))
return;
list_for_each_entry_safe (entry, tmp, &entries->list, list) {
if (entry->dict)
dict_unref (entry->dict);
if (entry->inode)
inode_unref (entry->inode);
list_del (&entry->list);
GF_FREE (entry);
}
}
void
gf_link_inode_from_dirent (xlator_t *this, inode_t *parent, gf_dirent_t *entry)
{
inode_t *link_inode = NULL;
inode_t *tmp = NULL;
if (!entry->inode)
return;
link_inode = inode_link (entry->inode, parent,
entry->d_name, &entry->d_stat);
if (!link_inode)
return;
inode_lookup (link_inode);
tmp = entry->inode;
entry->inode = link_inode;
inode_unref (tmp);
}
/* TODO: Currently, with this function, we will be breaking the
policy of 1-1 mapping of kernel nlookup refs with our inode_t's
nlookup count.
Need more thoughts before finalizing this function
*/
int
gf_link_inodes_from_dirent (xlator_t *this, inode_t *parent,
gf_dirent_t *entries)
{
gf_dirent_t *entry = NULL;
list_for_each_entry (entry, &entries->list, list) {
gf_link_inode_from_dirent (this, parent, entry);
}
return 0;
}
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