diff options
Diffstat (limited to 'fs/jfs/jfs_dinode.h')
| -rw-r--r-- | fs/jfs/jfs_dinode.h | 52 |
1 files changed, 27 insertions, 25 deletions
diff --git a/fs/jfs/jfs_dinode.h b/fs/jfs/jfs_dinode.h index 9f2572aea56..395c4c0d0f0 100644 --- a/fs/jfs/jfs_dinode.h +++ b/fs/jfs/jfs_dinode.h @@ -1,41 +1,41 @@ /* - * Copyright (c) International Business Machines Corp., 2000-2001 + * Copyright (C) International Business Machines Corp., 2000-2001 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See * the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software + * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _H_JFS_DINODE #define _H_JFS_DINODE /* - * jfs_dinode.h: on-disk inode manager + * jfs_dinode.h: on-disk inode manager */ -#define INODESLOTSIZE 128 -#define L2INODESLOTSIZE 7 -#define log2INODESIZE 9 /* log2(bytes per dinode) */ +#define INODESLOTSIZE 128 +#define L2INODESLOTSIZE 7 +#define log2INODESIZE 9 /* log2(bytes per dinode) */ /* - * on-disk inode : 512 bytes + * on-disk inode : 512 bytes * * note: align 64-bit fields on 8-byte boundary. */ struct dinode { /* - * I. base area (128 bytes) - * ------------------------ + * I. base area (128 bytes) + * ------------------------ * * define generic/POSIX attributes */ @@ -70,16 +70,16 @@ struct dinode { __le32 di_acltype; /* 4: Type of ACL */ /* - * Extension Areas. + * Extension Areas. * - * Historically, the inode was partitioned into 4 128-byte areas, - * the last 3 being defined as unions which could have multiple - * uses. The first 96 bytes had been completely unused until - * an index table was added to the directory. It is now more - * useful to describe the last 3/4 of the inode as a single - * union. We would probably be better off redesigning the - * entire structure from scratch, but we don't want to break - * commonality with OS/2's JFS at this time. + * Historically, the inode was partitioned into 4 128-byte areas, + * the last 3 being defined as unions which could have multiple + * uses. The first 96 bytes had been completely unused until + * an index table was added to the directory. It is now more + * useful to describe the last 3/4 of the inode as a single + * union. We would probably be better off redesigning the + * entire structure from scratch, but we don't want to break + * commonality with OS/2's JFS at this time. */ union { struct { @@ -95,7 +95,7 @@ struct dinode { } _dir; /* (384) */ #define di_dirtable u._dir._table #define di_dtroot u._dir._dtroot -#define di_parent di_dtroot.header.idotdot +#define di_parent di_dtroot.header.idotdot #define di_DASD di_dtroot.header.DASD struct { @@ -127,14 +127,14 @@ struct dinode { #define di_inlinedata u._file._u2._special._u #define di_rdev u._file._u2._special._u._rdev #define di_fastsymlink u._file._u2._special._u._fastsymlink -#define di_inlineea u._file._u2._special._inlineea +#define di_inlineea u._file._u2._special._inlineea } u; }; /* extended mode bits (on-disk inode di_mode) */ -#define IFJOURNAL 0x00010000 /* journalled file */ -#define ISPARSE 0x00020000 /* sparse file enabled */ -#define INLINEEA 0x00040000 /* inline EA area free */ +#define IFJOURNAL 0x00010000 /* journalled file */ +#define ISPARSE 0x00020000 /* sparse file enabled */ +#define INLINEEA 0x00040000 /* inline EA area free */ #define ISWAPFILE 0x00800000 /* file open for pager swap space */ /* more extended mode bits: attributes for OS/2 */ @@ -170,5 +170,7 @@ struct dinode { #define JFS_IOC_GETFLAGS _IOR('f', 1, long) #define JFS_IOC_SETFLAGS _IOW('f', 2, long) +#define JFS_IOC_GETFLAGS32 _IOR('f', 1, int) +#define JFS_IOC_SETFLAGS32 _IOW('f', 2, int) #endif /*_H_JFS_DINODE */ |