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/*
Copyright (C) 1994 Free Software Foundation
This program 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.
This program 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 "priv.h"
/* Locked node DP is a new directory; add whatever links are necessary
to give it structure; its parent is the (locked) node PDP.
This routine may not call diskfs_lookup on PDP. The new directory
must be clear within the meaning of diskfs_dirempty. */
error_t
diskfs_init_dir (struct node *dp, struct node *pdp)
{
struct dirstat *ds = alloca (diskfs_dirstat_size);
struct node *foo;
/* New links */
if (pdp->dn_stat.st_nlink == LINK_MAX - 1)
return EMLINK;
np->dn_stat.st_nlink++; /* for `.' */
np->dn_set_ctime = 1;
err = diskfs_lookup (np, ".", CREATE, &foo, dirds, cred);
assert (err == ENOENT);
err = diskfs_direnter (np, ".", np, dirds, cred);
if (err)
{
np->dn_stat.st_nlink--;
np->dn_set_ctime = 1;
return err;
}
pdp->dn_stat.st_nlink++; /* for `..' */
pdp->dn_set_ctime = 1;
err = diskfs_lookup (np, "..", CREATE, &foo, dirds, cred);
assert (err == ENOENT);
err = diskfs_direnter (np, "..", dir, dirds, cred);
if (err)
{
pdp->dn_stat.st_nlink--;
pdp->dn_set_ctime = 1;
return err;
}
diskfs_node_update (dir, 1);
}
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