1 files changed, 13 insertions, 2 deletions

diff --git a/fs/ufs/ufs_fs.h b/fs/ufs/ufs_fs.h
index 54bde1895a80..6943ec677c0b 100644
--- a/fs/ufs/ufs_fs.h
+++ b/fs/ufs/ufs_fs.h
@@ -138,6 +138,7 @@ typedef __u16 __bitwise __fs16;
 
 #define UFS_USEEFT  ((__u16)65535)
 
+/* fs_clean values */
 #define UFS_FSOK      0x7c269d38
 #define UFS_FSACTIVE  ((__s8)0x00)
 #define UFS_FSCLEAN   ((__s8)0x01)
@@ -145,6 +146,11 @@ typedef __u16 __bitwise __fs16;
 #define UFS_FSOSF1    ((__s8)0x03)      /* is this correct for DEC OSF/1? */
 #define UFS_FSBAD     ((__s8)0xff)
 
+/* Solaris-specific fs_clean values */
+#define UFS_FSSUSPEND ((__s8)0xfe)      /* temporarily suspended */
+#define UFS_FSLOG     ((__s8)0xfd)      /* logging fs */
+#define UFS_FSFIX     ((__s8)0xfc)      /* being repaired while mounted */
+
 /* From here to next blank line, s_flags for ufs_sb_info */
 /* directory entry encoding */
 #define UFS_DE_MASK             0x00000010      /* mask for the following */
@@ -227,11 +233,16 @@ typedef __u16 __bitwise __fs16;
  */
 #define ufs_cbtocylno(bno) \
         ((bno) * uspi->s_nspf / uspi->s_spc)
-#define ufs_cbtorpos(bno) \
+#define ufs_cbtorpos(bno)                                     \
+        ((UFS_SB(sb)->s_flags & UFS_CG_SUN) ?                 \
+         (((((bno) * uspi->s_nspf % uspi->s_spc) %            \
+            uspi->s_nsect) *                                  \
+           uspi->s_nrpos) / uspi->s_nsect)                    \
+         :                                                    \
         ((((bno) * uspi->s_nspf % uspi->s_spc / uspi->s_nsect \
         * uspi->s_trackskew + (bno) * uspi->s_nspf % uspi->s_spc \
         % uspi->s_nsect * uspi->s_interleave) % uspi->s_nsect \
-        * uspi->s_nrpos) / uspi->s_npsect)
+          * uspi->s_nrpos) / uspi->s_npsect))
 
 /*
  * The following macros optimize certain frequently calculated