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authorDave Kleikamp <shaggy@linux.vnet.ibm.com>2007-06-06 16:28:35 -0400
committerDave Kleikamp <shaggy@linux.vnet.ibm.com>2007-06-06 16:28:35 -0400
commitf720e3ba558680cc7dd3995d005bdc8ee2ef46af (patch)
tree7217f0618795aa1c0a097adf73442842e6fd668c /fs/jfs/jfs_dinode.h
parent5ecd3100e695228ac5e0ce0e325e252c0f11806f (diff)
JFS: Whitespace cleanup and remove some dead code
Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Diffstat (limited to 'fs/jfs/jfs_dinode.h')
-rw-r--r--fs/jfs/jfs_dinode.h42
1 files changed, 21 insertions, 21 deletions
diff --git a/fs/jfs/jfs_dinode.h b/fs/jfs/jfs_dinode.h
index 40b20111383c..c387540d3425 100644
--- a/fs/jfs/jfs_dinode.h
+++ b/fs/jfs/jfs_dinode.h
@@ -19,23 +19,23 @@
19#define _H_JFS_DINODE 19#define _H_JFS_DINODE
20 20
21/* 21/*
22 * jfs_dinode.h: on-disk inode manager 22 * jfs_dinode.h: on-disk inode manager
23 */ 23 */
24 24
25#define INODESLOTSIZE 128 25#define INODESLOTSIZE 128
26#define L2INODESLOTSIZE 7 26#define L2INODESLOTSIZE 7
27#define log2INODESIZE 9 /* log2(bytes per dinode) */ 27#define log2INODESIZE 9 /* log2(bytes per dinode) */
28 28
29 29
30/* 30/*
31 * on-disk inode : 512 bytes 31 * on-disk inode : 512 bytes
32 * 32 *
33 * note: align 64-bit fields on 8-byte boundary. 33 * note: align 64-bit fields on 8-byte boundary.
34 */ 34 */
35struct dinode { 35struct dinode {
36 /* 36 /*
37 * I. base area (128 bytes) 37 * I. base area (128 bytes)
38 * ------------------------ 38 * ------------------------
39 * 39 *
40 * define generic/POSIX attributes 40 * define generic/POSIX attributes
41 */ 41 */
@@ -70,16 +70,16 @@ struct dinode {
70 __le32 di_acltype; /* 4: Type of ACL */ 70 __le32 di_acltype; /* 4: Type of ACL */
71 71
72 /* 72 /*
73 * Extension Areas. 73 * Extension Areas.
74 * 74 *
75 * Historically, the inode was partitioned into 4 128-byte areas, 75 * Historically, the inode was partitioned into 4 128-byte areas,
76 * the last 3 being defined as unions which could have multiple 76 * the last 3 being defined as unions which could have multiple
77 * uses. The first 96 bytes had been completely unused until 77 * uses. The first 96 bytes had been completely unused until
78 * an index table was added to the directory. It is now more 78 * an index table was added to the directory. It is now more
79 * useful to describe the last 3/4 of the inode as a single 79 * useful to describe the last 3/4 of the inode as a single
80 * union. We would probably be better off redesigning the 80 * union. We would probably be better off redesigning the
81 * entire structure from scratch, but we don't want to break 81 * entire structure from scratch, but we don't want to break
82 * commonality with OS/2's JFS at this time. 82 * commonality with OS/2's JFS at this time.
83 */ 83 */
84 union { 84 union {
85 struct { 85 struct {
@@ -95,7 +95,7 @@ struct dinode {
95 } _dir; /* (384) */ 95 } _dir; /* (384) */
96#define di_dirtable u._dir._table 96#define di_dirtable u._dir._table
97#define di_dtroot u._dir._dtroot 97#define di_dtroot u._dir._dtroot
98#define di_parent di_dtroot.header.idotdot 98#define di_parent di_dtroot.header.idotdot
99#define di_DASD di_dtroot.header.DASD 99#define di_DASD di_dtroot.header.DASD
100 100
101 struct { 101 struct {
@@ -127,14 +127,14 @@ struct dinode {
127#define di_inlinedata u._file._u2._special._u 127#define di_inlinedata u._file._u2._special._u
128#define di_rdev u._file._u2._special._u._rdev 128#define di_rdev u._file._u2._special._u._rdev
129#define di_fastsymlink u._file._u2._special._u._fastsymlink 129#define di_fastsymlink u._file._u2._special._u._fastsymlink
130#define di_inlineea u._file._u2._special._inlineea 130#define di_inlineea u._file._u2._special._inlineea
131 } u; 131 } u;
132}; 132};
133 133
134/* extended mode bits (on-disk inode di_mode) */ 134/* extended mode bits (on-disk inode di_mode) */
135#define IFJOURNAL 0x00010000 /* journalled file */ 135#define IFJOURNAL 0x00010000 /* journalled file */
136#define ISPARSE 0x00020000 /* sparse file enabled */ 136#define ISPARSE 0x00020000 /* sparse file enabled */
137#define INLINEEA 0x00040000 /* inline EA area free */ 137#define INLINEEA 0x00040000 /* inline EA area free */
138#define ISWAPFILE 0x00800000 /* file open for pager swap space */ 138#define ISWAPFILE 0x00800000 /* file open for pager swap space */
139 139
140/* more extended mode bits: attributes for OS/2 */ 140/* more extended mode bits: attributes for OS/2 */