diff options
Diffstat (limited to 'sys/ufs/ffs/fs.h')
-rw-r--r-- | sys/ufs/ffs/fs.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/ufs/ffs/fs.h b/sys/ufs/ffs/fs.h index af7fd43..da854f9 100644 --- a/sys/ufs/ffs/fs.h +++ b/sys/ufs/ffs/fs.h @@ -58,12 +58,11 @@ * The beginning of cylinder group cg in fs, is given by * the ``cgbase(fs, cg)'' macro. * - * The first boot and super blocks are given in absolute disk addresses. - * The byte-offset forms are preferred, as they don't imply a sector size. + * The size and offset of the super-block in sector-size neutral bytes. */ -#define BBSIZE 8192 #define SBSIZE 8192 #define SBOFF ((off_t)(BBSIZE)) +#define SBLOCK ((ufs_daddr_t)(SBOFF / DEV_BSIZE)) /* Max number of fragments per block, this is not tweakable */ #define MAXFRAG 8 |