diff options
Diffstat (limited to 'sys/ufs/ffs/fs.h')
| -rw-r--r-- | sys/ufs/ffs/fs.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/ufs/ffs/fs.h b/sys/ufs/ffs/fs.h index df003c4282d9..00c153b9684d 100644 --- a/sys/ufs/ffs/fs.h +++ b/sys/ufs/ffs/fs.h @@ -77,6 +77,18 @@ #define SBLOCKSIZE 8192 #define SBLOCKSEARCH \ { SBLOCK_UFS2, SBLOCK_UFS1, SBLOCK_FLOPPY, SBLOCK_PIGGY, -1 } +/* + * Request standard superblock location in ffs_sbget(). + * + * STDSB will fail if the superblock has a check hash and it is wrong. + * + * STDSB_NOHASHFAIL will note that the check hash is wrong but will + * still return the superblock. This is used by the bootstrap code + * to give the system a chance to come up so that fsck can be run + * to correct the problem. + */ +#define STDSB -1 /* Fail if check-hash is bad */ +#define STDSB_NOHASHFAIL -2 /* Ignore check-hash failure */ /* * Max number of fragments per block. This value is NOT tweakable. |