diff options
Diffstat (limited to 'ufs')
| -rw-r--r-- | ufs/ufs.h | 26 |
1 files changed, 21 insertions, 5 deletions
@@ -179,6 +179,22 @@ int nextgennumber; mach_port_t ufs_device; +/* The compat_mode specifies whether or not we write + extensions onto the disk. */ +enum compat_mode +{ + COMPAT_GNU = 0, + COMPAT_BSD42 = 1, + COMPAT_BSD44 = 2, +}; + +/* If this is set, then this filesystem has two extensions: + 1) directory entries include the type field. + 2) symlink targets might be written directly in the di_db field + of the dinode. */ +int direct_symlink_extension; + + #define DEV_BSIZE 512 #define NBBY 8 #define btodb(n) ((n) / DEV_BSIZE) @@ -190,11 +206,11 @@ mach_port_t ufs_device; #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<(i)%NBBY)) /* From alloc.c: */ -error_t alloc (struct node *, daddr_t, daddr_t, int, daddr_t *, - struct protid *); -void blkfree(volatile daddr_t bno, int size); -daddr_t blkpref (struct node *, daddr_t, int, daddr_t *); -error_t realloccg(struct node *, daddr_t, daddr_t, +error_t ffs_alloc (struct node *, daddr_t, daddr_t, int, daddr_t *, + struct protid *); +void ffs_blkfree(struct node *, volatile daddr_t bno, int size); +daddr_t ffs_blkpref (struct node *, daddr_t, int, daddr_t *); +error_t ffs_realloccg(struct node *, daddr_t, daddr_t, int, int, daddr_t *, struct protid *); /* From devio.c: */ |