diff options
Diffstat (limited to 'fs/jfs/jfs_superblock.h')
-rw-r--r-- | fs/jfs/jfs_superblock.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/fs/jfs/jfs_superblock.h b/fs/jfs/jfs_superblock.h index 682cf1a68a18..884fc21ab8ee 100644 --- a/fs/jfs/jfs_superblock.h +++ b/fs/jfs/jfs_superblock.h | |||
@@ -3,16 +3,16 @@ | |||
3 | * | 3 | * |
4 | * This program is free software; you can redistribute it and/or modify | 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 | 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 | 6 | * the Free Software Foundation; either version 2 of the License, or |
7 | * (at your option) any later version. | 7 | * (at your option) any later version. |
8 | * | 8 | * |
9 | * This program is distributed in the hope that it will be useful, | 9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See | 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
12 | * the GNU General Public License for more details. | 12 | * the GNU General Public License for more details. |
13 | * | 13 | * |
14 | * You should have received a copy of the GNU General Public License | 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 | 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 | 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
17 | */ | 17 | */ |
18 | #ifndef _H_JFS_SUPERBLOCK | 18 | #ifndef _H_JFS_SUPERBLOCK |
@@ -21,14 +21,14 @@ | |||
21 | /* | 21 | /* |
22 | * make the magic number something a human could read | 22 | * make the magic number something a human could read |
23 | */ | 23 | */ |
24 | #define JFS_MAGIC "JFS1" /* Magic word */ | 24 | #define JFS_MAGIC "JFS1" /* Magic word */ |
25 | 25 | ||
26 | #define JFS_VERSION 2 /* Version number: Version 2 */ | 26 | #define JFS_VERSION 2 /* Version number: Version 2 */ |
27 | 27 | ||
28 | #define LV_NAME_SIZE 11 /* MUST BE 11 for OS/2 boot sector */ | 28 | #define LV_NAME_SIZE 11 /* MUST BE 11 for OS/2 boot sector */ |
29 | 29 | ||
30 | /* | 30 | /* |
31 | * aggregate superblock | 31 | * aggregate superblock |
32 | * | 32 | * |
33 | * The name superblock is too close to super_block, so the name has been | 33 | * The name superblock is too close to super_block, so the name has been |
34 | * changed to jfs_superblock. The utilities are still using the old name. | 34 | * changed to jfs_superblock. The utilities are still using the old name. |
@@ -40,7 +40,7 @@ struct jfs_superblock { | |||
40 | __le64 s_size; /* 8: aggregate size in hardware/LVM blocks; | 40 | __le64 s_size; /* 8: aggregate size in hardware/LVM blocks; |
41 | * VFS: number of blocks | 41 | * VFS: number of blocks |
42 | */ | 42 | */ |
43 | __le32 s_bsize; /* 4: aggregate block size in bytes; | 43 | __le32 s_bsize; /* 4: aggregate block size in bytes; |
44 | * VFS: fragment size | 44 | * VFS: fragment size |
45 | */ | 45 | */ |
46 | __le16 s_l2bsize; /* 2: log2 of s_bsize */ | 46 | __le16 s_l2bsize; /* 2: log2 of s_bsize */ |
@@ -54,7 +54,7 @@ struct jfs_superblock { | |||
54 | __le32 s_flag; /* 4: aggregate attributes: | 54 | __le32 s_flag; /* 4: aggregate attributes: |
55 | * see jfs_filsys.h | 55 | * see jfs_filsys.h |
56 | */ | 56 | */ |
57 | __le32 s_state; /* 4: mount/unmount/recovery state: | 57 | __le32 s_state; /* 4: mount/unmount/recovery state: |
58 | * see jfs_filsys.h | 58 | * see jfs_filsys.h |
59 | */ | 59 | */ |
60 | __le32 s_compress; /* 4: > 0 if data compression */ | 60 | __le32 s_compress; /* 4: > 0 if data compression */ |
@@ -75,11 +75,11 @@ struct jfs_superblock { | |||
75 | struct timestruc_t s_time; /* 8: time last updated */ | 75 | struct timestruc_t s_time; /* 8: time last updated */ |
76 | 76 | ||
77 | __le32 s_fsckloglen; /* 4: Number of filesystem blocks reserved for | 77 | __le32 s_fsckloglen; /* 4: Number of filesystem blocks reserved for |
78 | * the fsck service log. | 78 | * the fsck service log. |
79 | * N.B. These blocks are divided among the | 79 | * N.B. These blocks are divided among the |
80 | * versions kept. This is not a per | 80 | * versions kept. This is not a per |
81 | * version size. | 81 | * version size. |
82 | * N.B. These blocks are included in the | 82 | * N.B. These blocks are included in the |
83 | * length field of s_fsckpxd. | 83 | * length field of s_fsckpxd. |
84 | */ | 84 | */ |
85 | s8 s_fscklog; /* 1: which fsck service log is most recent | 85 | s8 s_fscklog; /* 1: which fsck service log is most recent |
@@ -87,7 +87,7 @@ struct jfs_superblock { | |||
87 | * 1 => the first one | 87 | * 1 => the first one |
88 | * 2 => the 2nd one | 88 | * 2 => the 2nd one |
89 | */ | 89 | */ |
90 | char s_fpack[11]; /* 11: file system volume name | 90 | char s_fpack[11]; /* 11: file system volume name |
91 | * N.B. This must be 11 bytes to | 91 | * N.B. This must be 11 bytes to |
92 | * conform with the OS/2 BootSector | 92 | * conform with the OS/2 BootSector |
93 | * requirements | 93 | * requirements |