2 * Copyright (C) International Business Machines Corp., 2000-2004
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
12 * the GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 #include <linux/quotaops.h>
21 #include <linux/vs_dlimit.h>
22 #include <linux/vserver/xid.h>
23 #include "jfs_incore.h"
24 #include "jfs_inode.h"
25 #include "jfs_filsys.h"
27 #include "jfs_dinode.h"
28 #include "jfs_debug.h"
33 * FUNCTION: Allocate a new inode
36 struct inode *ialloc(struct inode *parent, umode_t mode)
38 struct super_block *sb = parent->i_sb;
40 struct jfs_inode_info *jfs_inode;
43 inode = new_inode(sb);
45 jfs_warn("ialloc: new_inode returned NULL!");
49 jfs_inode = JFS_IP(inode);
51 rc = diAlloc(parent, S_ISDIR(mode), inode);
53 jfs_warn("ialloc: diAlloc returned %d!", rc);
54 make_bad_inode(inode);
59 inode->i_uid = current->fsuid;
60 if (parent->i_mode & S_ISGID) {
61 inode->i_gid = parent->i_gid;
65 inode->i_gid = current->fsgid;
67 inode->i_xid = vx_current_fsxid(sb);
68 if (DLIMIT_ALLOC_INODE(inode)) {
74 * Allocate inode to quota.
76 if (DQUOT_ALLOC_INODE(inode)) {
77 DLIMIT_FREE_INODE(inode);
79 inode->i_flags |= S_NOQUOTA;
87 jfs_inode->mode2 = IDIRECTORY | mode;
89 jfs_inode->mode2 = INLINEEA | ISPARSE | mode;
90 inode->i_blksize = sb->s_blocksize;
92 inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
93 jfs_inode->otime = inode->i_ctime.tv_sec;
94 inode->i_generation = JFS_SBI(sb)->gengen++;
98 /* Zero remaining fields */
99 memset(&jfs_inode->acl, 0, sizeof(dxd_t));
100 memset(&jfs_inode->ea, 0, sizeof(dxd_t));
101 jfs_inode->next_index = 0;
102 jfs_inode->acltype = 0;
103 jfs_inode->btorder = 0;
104 jfs_inode->btindex = 0;
105 jfs_inode->bxflag = 0;
107 jfs_inode->atlhead = 0;
108 jfs_inode->atltail = 0;
109 jfs_inode->xtlid = 0;
111 jfs_info("ialloc returns inode = 0x%p\n", inode);