[PATCH] hfs: NLS support
This adds NLS support to HFS. Using the kernel options iocharset and codepage
it's possible to map the disk encoding to a local mapping. If these options
are not used, it falls back to the old direct mapping.
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c
index c559982..e1f24be 100644
--- a/fs/hfs/dir.c
+++ b/fs/hfs/dir.c
@@ -28,7 +28,7 @@
dentry->d_op = &hfs_dentry_operations;
hfs_find_init(HFS_SB(dir->i_sb)->cat_tree, &fd);
- hfs_cat_build_key(fd.search_key, dir->i_ino, &dentry->d_name);
+ hfs_cat_build_key(dir->i_sb, fd.search_key, dir->i_ino, &dentry->d_name);
res = hfs_brec_read(&fd, &rec, sizeof(rec));
if (res) {
hfs_find_exit(&fd);
@@ -56,7 +56,7 @@
struct inode *inode = filp->f_dentry->d_inode;
struct super_block *sb = inode->i_sb;
int len, err;
- char strbuf[HFS_NAMELEN + 1];
+ char strbuf[HFS_MAX_NAMELEN];
union hfs_cat_rec entry;
struct hfs_find_data fd;
struct hfs_readdir_data *rd;
@@ -66,7 +66,7 @@
return 0;
hfs_find_init(HFS_SB(sb)->cat_tree, &fd);
- hfs_cat_build_key(fd.search_key, inode->i_ino, NULL);
+ hfs_cat_build_key(sb, fd.search_key, inode->i_ino, NULL);
err = hfs_brec_find(&fd);
if (err)
goto out;
@@ -111,7 +111,7 @@
}
hfs_bnode_read(fd.bnode, &entry, fd.entryoffset, fd.entrylength);
type = entry.type;
- len = hfs_mac2triv(strbuf, &fd.key->cat.CName);
+ len = hfs_mac2asc(sb, strbuf, &fd.key->cat.CName);
if (type == HFS_CDR_DIR) {
if (fd.entrylength < sizeof(struct hfs_cat_dir)) {
printk("HFS: small dir entry\n");
@@ -307,7 +307,8 @@
old_dir, &old_dentry->d_name,
new_dir, &new_dentry->d_name);
if (!res)
- hfs_cat_build_key((btree_key *)&HFS_I(old_dentry->d_inode)->cat_key,
+ hfs_cat_build_key(old_dir->i_sb,
+ (btree_key *)&HFS_I(old_dentry->d_inode)->cat_key,
new_dir->i_ino, &new_dentry->d_name);
return res;
}