diff options
Diffstat (limited to 'sys/ufs/ffs/fs.h')
| -rw-r--r-- | sys/ufs/ffs/fs.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sys/ufs/ffs/fs.h b/sys/ufs/ffs/fs.h index 98a9b06..9f99731 100644 --- a/sys/ufs/ffs/fs.h +++ b/sys/ufs/ffs/fs.h @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)fs.h 8.13 (Berkeley) 3/21/95 - * $Id: fs.h,v 1.11 1997/03/23 20:08:22 guido Exp $ + * $Id: fs.h,v 1.12 1997/03/24 03:19:37 bde Exp $ */ #ifndef _UFS_FFS_FS_H_ @@ -222,7 +222,7 @@ struct fs { int8_t fs_fmod; /* super block modified flag */ int8_t fs_clean; /* file system is clean flag */ int8_t fs_ronly; /* mounted read-only flag */ - int8_t fs_flags; /* currently unused flag */ + int8_t fs_flags; /* see FS_ flags below */ u_char fs_fsmnt[MAXMNTLEN]; /* name mounted on */ /* these fields retain the current block allocation info */ int32_t fs_cgrotor; /* last cg searched */ @@ -254,6 +254,7 @@ struct fs { #define FS_OKAY 0x7c269d38 /* superblock checksum */ #define FS_42INODEFMT -1 /* 4.2BSD inode format */ #define FS_44INODEFMT 2 /* 4.4BSD inode format */ + /* * Preference for optimization. */ @@ -261,6 +262,12 @@ struct fs { #define FS_OPTSPACE 1 /* minimize disk fragmentation */ /* + * Filesystem flags. + */ +#define FS_UNCLEAN 0x01 /* filesystem not clean at mount */ +#define FS_DOSOFTDEP 0x02 /* filesystem using soft dependencies */ + +/* * Rotational layout table format types */ #define FS_42POSTBLFMT -1 /* 4.2BSD rotational table format */ @@ -485,6 +492,11 @@ struct ocg { (((lbn) >= NDADDR || (dip)->di_size >= smalllblktosize(fs, (lbn) + 1)) \ ? (fs)->fs_bsize \ : (fragroundup(fs, blkoff(fs, (dip)->di_size)))) +#define sblksize(fs, size, lbn) \ + (((lbn) >= NDADDR || (size) >= ((lbn) + 1) << (fs)->fs_bshift) \ + ? (fs)->fs_bsize \ + : (fragroundup(fs, blkoff(fs, (size))))) + /* * Number of disk sectors per block/fragment; assumes DEV_BSIZE byte |
