diff options
author | Miles Bader <miles@gnu.org> | 1995-04-11 15:39:47 +0000 |
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committer | Miles Bader <miles@gnu.org> | 1995-04-11 15:39:47 +0000 |
commit | 8e0ccd4170c3601e6d4e7d96c6d77c23562b5f1b (patch) | |
tree | ce59d9f67a6542c4a0771c25f718bb2b9d094c7d /ext2fs | |
parent | 28c56d350a6613a2ed7352705261783348d8dbc5 (diff) |
Formerly ext2fs.h.~3~
Diffstat (limited to 'ext2fs')
-rw-r--r-- | ext2fs/ext2fs.h | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/ext2fs/ext2fs.h b/ext2fs/ext2fs.h index f35e32fe..8e2e2595 100644 --- a/ext2fs/ext2fs.h +++ b/ext2fs/ext2fs.h @@ -25,6 +25,7 @@ #include <assert.h> #include <rwlock.h> #include "ext2_fs.h" +#include "fs.h" /* Define this if memory objects should not be cached by the kernel. Normally, don't define it, but defining it causes a much greater rate @@ -67,14 +68,17 @@ struct user_pager_info *diskpager; mach_port_t diskpagerport; off_t diskpagersize; + +/* ---------------------------------------------------------------- */ + vm_address_t zeroblock; +void *disk_image; -struct fs *sblock; -struct csum *csum; +struct super_block *sblock; int sblock_dirty; int csum_dirty; - -void *disk_image; + +/* ---------------------------------------------------------------- */ spin_lock_t node2pagelock; @@ -83,7 +87,12 @@ spin_lock_t alloclock; spin_lock_t gennumberlock; u_long nextgennumber; -mach_port_t ufs_device; + +/* ---------------------------------------------------------------- */ + +mach_port_t ext2fs_device; + +/* ---------------------------------------------------------------- */ /* The compat_mode specifies whether or not we write extensions onto the disk. */ @@ -94,6 +103,8 @@ enum compat_mode } compat_mode; +/* ---------------------------------------------------------------- */ + /* Handy macros */ #define DEV_BSIZE 512 #define NBBY 8 @@ -106,6 +117,10 @@ enum compat_mode #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<(i)%NBBY)) #define fsaddr(fs,n) (fsbtodb(fs,n)*DEV_BSIZE) +#define bread(void *dev, long block, long amount) \ + ((char *)(vm_addres_t)dev + block * DEV_BSIZE) +#define brelse(char *bh) ((void)0) + /* Functions for looking inside disk_image */ |