1 files changed, 21 insertions, 26 deletions

diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index 87f1f787e767..338cd8368451 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -17,7 +17,6 @@ void hpfs_init_inode(struct inode *i)
         i->i_uid = hpfs_sb(sb)->sb_uid;
         i->i_gid = hpfs_sb(sb)->sb_gid;
         i->i_mode = hpfs_sb(sb)->sb_mode;
-        hpfs_inode->i_conv = hpfs_sb(sb)->sb_conv;
         i->i_size = -1;
         i->i_blocks = -1;
         
@@ -116,8 +115,8 @@ void hpfs_read_inode(struct inode *i)
                 i->i_mode |= S_IFDIR;
                 i->i_op = &hpfs_dir_iops;
                 i->i_fop = &hpfs_dir_ops;
-                hpfs_inode->i_parent_dir = fnode->up;
-                hpfs_inode->i_dno = fnode->u.external[0].disk_secno;
+                hpfs_inode->i_parent_dir = le32_to_cpu(fnode->up);
+                hpfs_inode->i_dno = le32_to_cpu(fnode->u.external[0].disk_secno);
                 if (hpfs_sb(sb)->sb_chk >= 2) {
                         struct buffer_head *bh0;
                         if (hpfs_map_fnode(sb, hpfs_inode->i_parent_dir, &bh0)) brelse(bh0);
@@ -133,7 +132,7 @@ void hpfs_read_inode(struct inode *i)
                 i->i_op = &hpfs_file_iops;
                 i->i_fop = &hpfs_file_ops;
                 i->i_nlink = 1;
-                i->i_size = fnode->file_size;
+                i->i_size = le32_to_cpu(fnode->file_size);
                 i->i_blocks = ((i->i_size + 511) >> 9) + 1;
                 i->i_data.a_ops = &hpfs_aops;
                 hpfs_i(i)->mmu_private = i->i_size;
@@ -144,7 +143,7 @@ void hpfs_read_inode(struct inode *i)
 static void hpfs_write_inode_ea(struct inode *i, struct fnode *fnode)
 {
         struct hpfs_inode_info *hpfs_inode = hpfs_i(i);
-        /*if (fnode->acl_size_l || fnode->acl_size_s) {
+        /*if (le32_to_cpu(fnode->acl_size_l) || le16_to_cpu(fnode->acl_size_s)) {
                    Some unknown structures like ACL may be in fnode,
                    we'd better not overwrite them
                 hpfs_error(i->i_sb, "fnode %08x has some unknown HPFS386 stuctures", i->i_ino);
@@ -187,9 +186,7 @@ void hpfs_write_inode(struct inode *i)
                 kfree(hpfs_inode->i_rddir_off);
                 hpfs_inode->i_rddir_off = NULL;
         }
-        mutex_lock(&hpfs_inode->i_parent_mutex);
         if (!i->i_nlink) {
-                mutex_unlock(&hpfs_inode->i_parent_mutex);
                 return;
         }
         parent = iget_locked(i->i_sb, hpfs_inode->i_parent_dir);
@@ -200,14 +197,9 @@ void hpfs_write_inode(struct inode *i)
                         hpfs_read_inode(parent);
                         unlock_new_inode(parent);
                 }
-                mutex_lock(&hpfs_inode->i_mutex);
                 hpfs_write_inode_nolock(i);
-                mutex_unlock(&hpfs_inode->i_mutex);
                 iput(parent);
-        } else {
-                mark_inode_dirty(i);
         }
-        mutex_unlock(&hpfs_inode->i_parent_mutex);
 }
 
 void hpfs_write_inode_nolock(struct inode *i)
@@ -226,30 +218,30 @@ void hpfs_write_inode_nolock(struct inode *i)
                 }
         } else de = NULL;
         if (S_ISREG(i->i_mode)) {
-                fnode->file_size = i->i_size;
-                if (de) de->file_size = i->i_size;
+                fnode->file_size = cpu_to_le32(i->i_size);
+                if (de) de->file_size = cpu_to_le32(i->i_size);
         } else if (S_ISDIR(i->i_mode)) {
-                fnode->file_size = 0;
-                if (de) de->file_size = 0;
+                fnode->file_size = cpu_to_le32(0);
+                if (de) de->file_size = cpu_to_le32(0);
         }
         hpfs_write_inode_ea(i, fnode);
         if (de) {
-                de->write_date = gmt_to_local(i->i_sb, i->i_mtime.tv_sec);
-                de->read_date = gmt_to_local(i->i_sb, i->i_atime.tv_sec);
-                de->creation_date = gmt_to_local(i->i_sb, i->i_ctime.tv_sec);
+                de->write_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_mtime.tv_sec));
+                de->read_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_atime.tv_sec));
+                de->creation_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_ctime.tv_sec));
                 de->read_only = !(i->i_mode & 0222);
-                de->ea_size = hpfs_inode->i_ea_size;
+                de->ea_size = cpu_to_le32(hpfs_inode->i_ea_size);
                 hpfs_mark_4buffers_dirty(&qbh);
                 hpfs_brelse4(&qbh);
         }
         if (S_ISDIR(i->i_mode)) {
                 if ((de = map_dirent(i, hpfs_inode->i_dno, "\001\001", 2, NULL, &qbh))) {
-                        de->write_date = gmt_to_local(i->i_sb, i->i_mtime.tv_sec);
-                        de->read_date = gmt_to_local(i->i_sb, i->i_atime.tv_sec);
-                        de->creation_date = gmt_to_local(i->i_sb, i->i_ctime.tv_sec);
+                        de->write_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_mtime.tv_sec));
+                        de->read_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_atime.tv_sec));
+                        de->creation_date = cpu_to_le32(gmt_to_local(i->i_sb, i->i_ctime.tv_sec));
                         de->read_only = !(i->i_mode & 0222);
-                        de->ea_size = /*hpfs_inode->i_ea_size*/0;
-                        de->file_size = 0;
+                        de->ea_size = cpu_to_le32(/*hpfs_inode->i_ea_size*/0);
+                        de->file_size = cpu_to_le32(0);
                         hpfs_mark_4buffers_dirty(&qbh);
                         hpfs_brelse4(&qbh);
                 } else
@@ -269,6 +261,10 @@ int hpfs_setattr(struct dentry *dentry, struct iattr *attr)
         hpfs_lock(inode->i_sb);
         if (inode->i_ino == hpfs_sb(inode->i_sb)->sb_root)
                 goto out_unlock;
+        if ((attr->ia_valid & ATTR_UID) && attr->ia_uid >= 0x10000)
+                goto out_unlock;
+        if ((attr->ia_valid & ATTR_GID) && attr->ia_gid >= 0x10000)
+                goto out_unlock;
         if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size > inode->i_size)
                 goto out_unlock;
 
@@ -284,7 +280,6 @@ int hpfs_setattr(struct dentry *dentry, struct iattr *attr)
         }
 
         setattr_copy(inode, attr);
-        mark_inode_dirty(inode);
 
         hpfs_write_inode(inode);