HPFS: Fix endianity. Make hpfs work on big-endian machines

Fix endianity. Make hpfs work on big-endian machines.

Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 17 insertions, 17 deletions

diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index bc61bb4..338cd83 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -115,8 +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);
@@ -132,7 +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;
@@ -143,7 +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);
@@ -218,30 +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