diff options
| author | Jason Downs <downsj@cvs.openbsd.org> | 1996-11-05 00:55:02 +0000 |
|---|---|---|
| committer | Jason Downs <downsj@cvs.openbsd.org> | 1996-11-05 00:55:02 +0000 |
| commit | 81d136ee6d23d66aae1217055d4ecac7692fc058 (patch) | |
| tree | 70685588be4fe155692289e64c1673b3718a05ca /sys/gnu/ext2fs | |
| parent | fadca9bd724fb34e915706fca4bf592623fba374 (diff) | |
sync
Diffstat (limited to 'sys/gnu/ext2fs')
| -rw-r--r-- | sys/gnu/ext2fs/ext2_fs.h | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/sys/gnu/ext2fs/ext2_fs.h b/sys/gnu/ext2fs/ext2_fs.h index a8d9e2eb11f..b56fda3d49d 100644 --- a/sys/gnu/ext2fs/ext2_fs.h +++ b/sys/gnu/ext2fs/ext2_fs.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ext2_fs.h,v 1.3 1996/06/27 06:48:40 downsj Exp $ */ +/* $OpenBSD: ext2_fs.h,v 1.4 1996/11/05 00:55:01 downsj Exp $ */ /* * modified for EXT2FS support in Lites 1.1 @@ -114,15 +114,24 @@ #define EXT2_MAX_BLOCK_SIZE 4096 #define EXT2_MIN_BLOCK_LOG_SIZE 10 +#ifdef _KERNEL #define EXT2_BLOCK_SIZE(s) ((s)->s_blocksize) +#else +#define EXT2_BLOCK_SIZE(s) (EXT2_MIN_BLOCK_SIZE << (s)->s_log_block_size) +#endif #define EXT2_ACLE_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / \ sizeof (struct ext2_acl_entry)) #define EXT2_ADDR_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / sizeof (__u32)) #define EXT2_BLOCK_SIZE_BITS(s) ((s)->s_log_block_size + 10) +#ifdef _KERNEL #define EXT2_INODE_SIZE 128 /* ought to be sizeof (struct ext2_inode)) */ #define EXT2_INODES_PER_BLOCK(s) ((s)->s_inodes_per_block) +#else +#define EXT2_INODES_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / sizeof (struct ext2_inode)) +#endif + /* * Macro-instructions used to manage fragments @@ -130,7 +139,11 @@ #define EXT2_MIN_FRAG_SIZE 1024 #define EXT2_MAX_FRAG_SIZE 4096 #define EXT2_MIN_FRAG_LOG_SIZE 10 +#ifdef _KERNEL #define EXT2_FRAG_SIZE(s) ((s)->s_frag_size) +#else +#define EXT2_FRAG_SIZE(s) (EXT2_MIN_FRAG_SIZE << (s)->s_log_frag_size) +#endif #define EXT2_FRAGS_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / EXT2_FRAG_SIZE(s)) /* @@ -285,12 +298,27 @@ struct ext2_super_block { __u32 s_reserved[235]; /* Padding to the end of the block */ }; +/* + * Codes for operating systems + */ #define EXT2_OS_LINUX 0 #define EXT2_OS_HURD 1 #define EXT2_OS_MASIX 2 +#define EXT2_OS_BSD 3 +#define EXT2_OS_LITES 4 + +#define EXT2_OS_FREEBSD EXT2_OS_BSD -#define EXT2_CURRENT_REV 0 +/* + * Revision levels + */ +#define EXT2_GOOD_OLD_REV 0 /* The good old (original) format */ +#define EXT2_CURRENT_REV EXT2_GOOD_OLD_REV + +/* + * Default values for user and/or group using reserved blocks + */ #define EXT2_DEF_RESUID 0 #define EXT2_DEF_RESGID 0 |