1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) International Business Machines Corp., 2000-2004
7 #include <linux/quotaops.h>
8 #include "jfs_incore.h"
10 #include "jfs_filsys.h"
12 #include "jfs_dinode.h"
13 #include "jfs_debug.h"
16 void jfs_set_inode_flags(struct inode *inode)
18 unsigned int flags = JFS_IP(inode)->mode2;
19 unsigned int new_fl = 0;
21 if (flags & JFS_IMMUTABLE_FL)
22 new_fl |= S_IMMUTABLE;
23 if (flags & JFS_APPEND_FL)
25 if (flags & JFS_NOATIME_FL)
27 if (flags & JFS_DIRSYNC_FL)
29 if (flags & JFS_SYNC_FL)
31 inode_set_flags(inode, new_fl, S_IMMUTABLE | S_APPEND | S_NOATIME |
38 * FUNCTION: Allocate a new inode
41 struct inode *ialloc(struct inode *parent, umode_t mode)
43 struct super_block *sb = parent->i_sb;
45 struct jfs_inode_info *jfs_inode;
48 inode = new_inode(sb);
50 jfs_warn("ialloc: new_inode returned NULL!");
51 return ERR_PTR(-ENOMEM);
54 jfs_inode = JFS_IP(inode);
56 rc = diAlloc(parent, S_ISDIR(mode), inode);
58 jfs_warn("ialloc: diAlloc returned %d!", rc);
62 if (insert_inode_locked(inode) < 0) {
67 inode_init_owner(&init_user_ns, inode, parent, mode);
69 * New inodes need to save sane values on disk when
70 * uid & gid mount options are used
72 jfs_inode->saved_uid = inode->i_uid;
73 jfs_inode->saved_gid = inode->i_gid;
76 * Allocate inode to quota.
78 rc = dquot_initialize(inode);
81 rc = dquot_alloc_inode(inode);
85 /* inherit flags from parent */
86 jfs_inode->mode2 = JFS_IP(parent)->mode2 & JFS_FL_INHERIT;
89 jfs_inode->mode2 |= IDIRECTORY;
90 jfs_inode->mode2 &= ~JFS_DIRSYNC_FL;
93 jfs_inode->mode2 |= INLINEEA | ISPARSE;
95 jfs_inode->mode2 &= ~(JFS_IMMUTABLE_FL|JFS_APPEND_FL);
97 jfs_inode->mode2 |= inode->i_mode;
100 inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
101 jfs_inode->otime = inode->i_ctime.tv_sec;
102 inode->i_generation = JFS_SBI(sb)->gengen++;
104 jfs_inode->cflag = 0;
106 /* Zero remaining fields */
107 memset(&jfs_inode->acl, 0, sizeof(dxd_t));
108 memset(&jfs_inode->ea, 0, sizeof(dxd_t));
109 jfs_inode->next_index = 0;
110 jfs_inode->acltype = 0;
111 jfs_inode->btorder = 0;
112 jfs_inode->btindex = 0;
113 jfs_inode->bxflag = 0;
115 jfs_inode->atlhead = 0;
116 jfs_inode->atltail = 0;
117 jfs_inode->xtlid = 0;
118 jfs_set_inode_flags(inode);
120 jfs_info("ialloc returns inode = 0x%p", inode);
126 inode->i_flags |= S_NOQUOTA;
128 discard_new_inode(inode);