jfs_inode.c (a8b3e6f10f08f66ae1072efd087b30966a3654f6) jfs_inode.c (fa3241d24cf1182b0ffb6e4d412c3bc2a2ab7bf6)
1/*
2 * Copyright (C) International Business Machines Corp., 2000-2004
3 *
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.
8 *

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20#include <linux/quotaops.h>
21#include "jfs_incore.h"
22#include "jfs_inode.h"
23#include "jfs_filsys.h"
24#include "jfs_imap.h"
25#include "jfs_dinode.h"
26#include "jfs_debug.h"
27
1/*
2 * Copyright (C) International Business Machines Corp., 2000-2004
3 *
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.
8 *

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20#include <linux/quotaops.h>
21#include "jfs_incore.h"
22#include "jfs_inode.h"
23#include "jfs_filsys.h"
24#include "jfs_imap.h"
25#include "jfs_dinode.h"
26#include "jfs_debug.h"
27
28
29void jfs_set_inode_flags(struct inode *inode)
30{
31 unsigned int flags = JFS_IP(inode)->mode2;
32
33 inode->i_flags &= ~(S_IMMUTABLE | S_APPEND |
34 S_NOATIME | S_DIRSYNC | S_SYNC);
35
36 if (flags & JFS_IMMUTABLE_FL)
37 inode->i_flags |= S_IMMUTABLE;
38 if (flags & JFS_APPEND_FL)
39 inode->i_flags |= S_APPEND;
40 if (flags & JFS_NOATIME_FL)
41 inode->i_flags |= S_NOATIME;
42 if (flags & JFS_DIRSYNC_FL)
43 inode->i_flags |= S_DIRSYNC;
44 if (flags & JFS_SYNC_FL)
45 inode->i_flags |= S_SYNC;
46}
47
28/*
29 * NAME: ialloc()
30 *
31 * FUNCTION: Allocate a new inode
32 *
33 */
34struct inode *ialloc(struct inode *parent, umode_t mode)
35{

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69 DQUOT_DROP(inode);
70 inode->i_flags |= S_NOQUOTA;
71 inode->i_nlink = 0;
72 iput(inode);
73 return NULL;
74 }
75
76 inode->i_mode = mode;
48/*
49 * NAME: ialloc()
50 *
51 * FUNCTION: Allocate a new inode
52 *
53 */
54struct inode *ialloc(struct inode *parent, umode_t mode)
55{

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89 DQUOT_DROP(inode);
90 inode->i_flags |= S_NOQUOTA;
91 inode->i_nlink = 0;
92 iput(inode);
93 return NULL;
94 }
95
96 inode->i_mode = mode;
77 if (S_ISDIR(mode))
78 jfs_inode->mode2 = IDIRECTORY | mode;
97 /* inherit flags from parent */
98 jfs_inode->mode2 = JFS_IP(parent)->mode2 & JFS_FL_INHERIT;
99
100 if (S_ISDIR(mode)) {
101 jfs_inode->mode2 |= IDIRECTORY;
102 jfs_inode->mode2 &= ~JFS_DIRSYNC_FL;
103 }
104 else if (S_ISLNK(mode))
105 jfs_inode->mode2 &=
106 ~(JFS_IMMUTABLE_FL|JFS_APPEND_FL);
79 else
107 else
80 jfs_inode->mode2 = INLINEEA | ISPARSE | mode;
108 jfs_inode->mode2 |= INLINEEA | ISPARSE;
109 jfs_inode->mode2 |= mode;
110
81 inode->i_blksize = sb->s_blocksize;
82 inode->i_blocks = 0;
83 inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
84 jfs_inode->otime = inode->i_ctime.tv_sec;
85 inode->i_generation = JFS_SBI(sb)->gengen++;
86
87 jfs_inode->cflag = 0;
88

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93 jfs_inode->acltype = 0;
94 jfs_inode->btorder = 0;
95 jfs_inode->btindex = 0;
96 jfs_inode->bxflag = 0;
97 jfs_inode->blid = 0;
98 jfs_inode->atlhead = 0;
99 jfs_inode->atltail = 0;
100 jfs_inode->xtlid = 0;
111 inode->i_blksize = sb->s_blocksize;
112 inode->i_blocks = 0;
113 inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
114 jfs_inode->otime = inode->i_ctime.tv_sec;
115 inode->i_generation = JFS_SBI(sb)->gengen++;
116
117 jfs_inode->cflag = 0;
118

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123 jfs_inode->acltype = 0;
124 jfs_inode->btorder = 0;
125 jfs_inode->btindex = 0;
126 jfs_inode->bxflag = 0;
127 jfs_inode->blid = 0;
128 jfs_inode->atlhead = 0;
129 jfs_inode->atltail = 0;
130 jfs_inode->xtlid = 0;
131 jfs_set_inode_flags(inode);
101
102 jfs_info("ialloc returns inode = 0x%p\n", inode);
103
104 return inode;
105}
132
133 jfs_info("ialloc returns inode = 0x%p\n", inode);
134
135 return inode;
136}