1 files changed, 38 insertions, 12 deletions

diff --git a/fs/ufs/util.h b/fs/ufs/util.h
index 79a340a1909e..b26fc4dec1e7 100644
--- a/fs/ufs/util.h
+++ b/fs/ufs/util.h
@@ -38,6 +38,10 @@ ufs_get_fs_state(struct super_block *sb, struct ufs_super_block_first *usb1,
                  struct ufs_super_block_third *usb3)
 {
         switch (UFS_SB(sb)->s_flags & UFS_ST_MASK) {
+        case UFS_ST_SUNOS:
+                if (fs32_to_cpu(sb, usb3->fs_postblformat) == UFS_42POSTBLFMT)
+                        return fs32_to_cpu(sb, usb1->fs_u0.fs_sun.fs_state);
+                /* Fall Through to UFS_ST_SUN */
         case UFS_ST_SUN:
                 return fs32_to_cpu(sb, usb3->fs_un2.fs_sun.fs_state);
         case UFS_ST_SUNx86:
@@ -53,6 +57,12 @@ ufs_set_fs_state(struct super_block *sb, struct ufs_super_block_first *usb1,
                  struct ufs_super_block_third *usb3, s32 value)
 {
         switch (UFS_SB(sb)->s_flags & UFS_ST_MASK) {
+        case UFS_ST_SUNOS:
+                if (fs32_to_cpu(sb, usb3->fs_postblformat == UFS_42POSTBLFMT)) {
+                        usb1->fs_u0.fs_sun.fs_state = cpu_to_fs32(sb, value);
+                        break;
+                }
+                /* Fall Through to UFS_ST_SUN */
         case UFS_ST_SUN:
                 usb3->fs_un2.fs_sun.fs_state = cpu_to_fs32(sb, value);
                 break;
@@ -81,6 +91,7 @@ ufs_get_fs_qbmask(struct super_block *sb, struct ufs_super_block_third *usb3)
         __fs64 tmp;
 
         switch (UFS_SB(sb)->s_flags & UFS_ST_MASK) {
+        case UFS_ST_SUNOS:
         case UFS_ST_SUN:
                 ((__fs32 *)&tmp)[0] = usb3->fs_un2.fs_sun.fs_qbmask[0];
                 ((__fs32 *)&tmp)[1] = usb3->fs_un2.fs_sun.fs_qbmask[1];
@@ -104,6 +115,7 @@ ufs_get_fs_qfmask(struct super_block *sb, struct ufs_super_block_third *usb3)
         __fs64 tmp;
 
         switch (UFS_SB(sb)->s_flags & UFS_ST_MASK) {
+        case UFS_ST_SUNOS:
         case UFS_ST_SUN:
                 ((__fs32 *)&tmp)[0] = usb3->fs_un2.fs_sun.fs_qfmask[0];
                 ((__fs32 *)&tmp)[1] = usb3->fs_un2.fs_sun.fs_qfmask[1];
@@ -179,10 +191,12 @@ static inline u32
 ufs_get_inode_uid(struct super_block *sb, struct ufs_inode *inode)
 {
         switch (UFS_SB(sb)->s_flags & UFS_UID_MASK) {
-        case UFS_UID_EFT:
-                return fs32_to_cpu(sb, inode->ui_u3.ui_sun.ui_uid);
         case UFS_UID_44BSD:
                 return fs32_to_cpu(sb, inode->ui_u3.ui_44.ui_uid);
+        case UFS_UID_EFT:
+                if (inode->ui_u1.oldids.ui_suid == 0xFFFF)
+                        return fs32_to_cpu(sb, inode->ui_u3.ui_sun.ui_uid);
+                /* Fall through */
         default:
                 return fs16_to_cpu(sb, inode->ui_u1.oldids.ui_suid);
         }
@@ -192,24 +206,31 @@ static inline void
 ufs_set_inode_uid(struct super_block *sb, struct ufs_inode *inode, u32 value)
 {
         switch (UFS_SB(sb)->s_flags & UFS_UID_MASK) {
-        case UFS_UID_EFT:
-                inode->ui_u3.ui_sun.ui_uid = cpu_to_fs32(sb, value);
-                break;
         case UFS_UID_44BSD:
                 inode->ui_u3.ui_44.ui_uid = cpu_to_fs32(sb, value);
+                inode->ui_u1.oldids.ui_suid = cpu_to_fs16(sb, value);
+                break;
+        case UFS_UID_EFT:
+                inode->ui_u3.ui_sun.ui_uid = cpu_to_fs32(sb, value);
+                if (value > 0xFFFF)
+                        value = 0xFFFF;
+                /* Fall through */
+        default:
+                inode->ui_u1.oldids.ui_suid = cpu_to_fs16(sb, value);
                 break;
         }
-        inode->ui_u1.oldids.ui_suid = cpu_to_fs16(sb, value); 
 }
 
 static inline u32
 ufs_get_inode_gid(struct super_block *sb, struct ufs_inode *inode)
 {
         switch (UFS_SB(sb)->s_flags & UFS_UID_MASK) {
-        case UFS_UID_EFT:
-                return fs32_to_cpu(sb, inode->ui_u3.ui_sun.ui_gid);
         case UFS_UID_44BSD:
                 return fs32_to_cpu(sb, inode->ui_u3.ui_44.ui_gid);
+        case UFS_UID_EFT:
+                if (inode->ui_u1.oldids.ui_suid == 0xFFFF)
+                        return fs32_to_cpu(sb, inode->ui_u3.ui_sun.ui_gid);
+                /* Fall through */
         default:
                 return fs16_to_cpu(sb, inode->ui_u1.oldids.ui_sgid);
         }
@@ -219,14 +240,19 @@ static inline void
 ufs_set_inode_gid(struct super_block *sb, struct ufs_inode *inode, u32 value)
 {
         switch (UFS_SB(sb)->s_flags & UFS_UID_MASK) {
-        case UFS_UID_EFT:
-                inode->ui_u3.ui_sun.ui_gid = cpu_to_fs32(sb, value);
-                break;
         case UFS_UID_44BSD:
                 inode->ui_u3.ui_44.ui_gid = cpu_to_fs32(sb, value);
+                inode->ui_u1.oldids.ui_sgid =  cpu_to_fs16(sb, value);
+                break;
+        case UFS_UID_EFT:
+                inode->ui_u3.ui_sun.ui_gid = cpu_to_fs32(sb, value);
+                if (value > 0xFFFF)
+                        value = 0xFFFF;
+                /* Fall through */
+        default:
+                inode->ui_u1.oldids.ui_sgid =  cpu_to_fs16(sb, value);
                 break;
         }
-        inode->ui_u1.oldids.ui_sgid =  cpu_to_fs16(sb, value);
 }
 
 extern dev_t ufs_get_inode_dev(struct super_block *, struct ufs_inode_info *);