[03/20] nls: Wrap charset hooks in ops structure

Message ID 20180703170700.9306-4-krisman@collabora.co.uk
State Changes Requested
Headers show
Series
  • EXT4 encoding support
Related show

Commit Message

Gabriel Krisman Bertazi July 3, 2018, 5:06 p.m.
With the exception of the struct declaration, this patch was generated
by the following Coccinelle script:

<smpl>

@nlstable@
identifier p;
expression uni2char_fn;
expression char2uni_fn;

@@
static struct nls_table p = {
-       .char2uni = char2uni_fn,
-       .uni2char = uni2char_fn,
+       .ops = &charset_ops,
};

@createops@
identifier nlstable.p;
expression nlstable.uni2char_fn;
expression nlstable.char2uni_fn;
@@

+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char_fn,
+	.char2uni = char2uni_fn,
+};
+
static struct nls_table p = {};

@@
struct nls_table *c;
@@
(
- c->uni2char
+ c->ops->uni2char
|
- c->char2uni
+ c->ops->char2uni
)

</smpl>

Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
---
 fs/nls/mac-celtic.c     |  8 ++++++--
 fs/nls/mac-centeuro.c   |  8 ++++++--
 fs/nls/mac-croatian.c   |  8 ++++++--
 fs/nls/mac-cyrillic.c   |  8 ++++++--
 fs/nls/mac-gaelic.c     |  8 ++++++--
 fs/nls/mac-greek.c      |  8 ++++++--
 fs/nls/mac-iceland.c    |  8 ++++++--
 fs/nls/mac-inuit.c      |  8 ++++++--
 fs/nls/mac-roman.c      |  8 ++++++--
 fs/nls/mac-romanian.c   |  8 ++++++--
 fs/nls/mac-turkish.c    |  8 ++++++--
 fs/nls/nls_ascii.c      |  8 ++++++--
 fs/nls/nls_base.c       |  8 ++++++--
 fs/nls/nls_cp1250.c     |  8 ++++++--
 fs/nls/nls_cp1251.c     |  8 ++++++--
 fs/nls/nls_cp1255.c     |  8 ++++++--
 fs/nls/nls_cp437.c      |  8 ++++++--
 fs/nls/nls_cp737.c      |  8 ++++++--
 fs/nls/nls_cp775.c      |  8 ++++++--
 fs/nls/nls_cp850.c      |  8 ++++++--
 fs/nls/nls_cp852.c      |  8 ++++++--
 fs/nls/nls_cp855.c      |  8 ++++++--
 fs/nls/nls_cp857.c      |  8 ++++++--
 fs/nls/nls_cp860.c      |  8 ++++++--
 fs/nls/nls_cp861.c      |  8 ++++++--
 fs/nls/nls_cp862.c      |  8 ++++++--
 fs/nls/nls_cp863.c      |  8 ++++++--
 fs/nls/nls_cp864.c      |  8 ++++++--
 fs/nls/nls_cp865.c      |  8 ++++++--
 fs/nls/nls_cp866.c      |  8 ++++++--
 fs/nls/nls_cp869.c      |  8 ++++++--
 fs/nls/nls_cp874.c      |  8 ++++++--
 fs/nls/nls_cp932.c      |  8 ++++++--
 fs/nls/nls_cp936.c      |  8 ++++++--
 fs/nls/nls_cp949.c      |  8 ++++++--
 fs/nls/nls_cp950.c      |  8 ++++++--
 fs/nls/nls_euc-jp.c     |  8 ++++++--
 fs/nls/nls_iso8859-1.c  |  8 ++++++--
 fs/nls/nls_iso8859-13.c |  8 ++++++--
 fs/nls/nls_iso8859-14.c |  8 ++++++--
 fs/nls/nls_iso8859-15.c |  8 ++++++--
 fs/nls/nls_iso8859-2.c  |  8 ++++++--
 fs/nls/nls_iso8859-3.c  |  8 ++++++--
 fs/nls/nls_iso8859-4.c  |  8 ++++++--
 fs/nls/nls_iso8859-5.c  |  8 ++++++--
 fs/nls/nls_iso8859-6.c  |  8 ++++++--
 fs/nls/nls_iso8859-7.c  |  8 ++++++--
 fs/nls/nls_iso8859-9.c  |  8 ++++++--
 fs/nls/nls_koi8-r.c     |  8 ++++++--
 fs/nls/nls_koi8-ru.c    |  8 ++++++--
 fs/nls/nls_koi8-u.c     |  8 ++++++--
 fs/nls/nls_utf8.c       |  8 ++++++--
 fs/udf/unicode.c        |  4 ++--
 include/linux/nls.h     | 16 ++++++++++------
 54 files changed, 324 insertions(+), 112 deletions(-)

Patch

diff --git a/fs/nls/mac-celtic.c b/fs/nls/mac-celtic.c
index 266c2d7d50bd..1b59b04f26f2 100644
--- a/fs/nls/mac-celtic.c
+++ b/fs/nls/mac-celtic.c
@@ -577,10 +577,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "macceltic",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/mac-centeuro.c b/fs/nls/mac-centeuro.c
index 9789c6057551..d5b8f38f97b6 100644
--- a/fs/nls/mac-centeuro.c
+++ b/fs/nls/mac-centeuro.c
@@ -507,10 +507,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "maccenteuro",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/mac-croatian.c b/fs/nls/mac-croatian.c
index bb19e7a07d43..32de6accd526 100644
--- a/fs/nls/mac-croatian.c
+++ b/fs/nls/mac-croatian.c
@@ -577,10 +577,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "maccroatian",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/mac-cyrillic.c b/fs/nls/mac-cyrillic.c
index 2a7dea36acba..34d5c1c05ff1 100644
--- a/fs/nls/mac-cyrillic.c
+++ b/fs/nls/mac-cyrillic.c
@@ -472,10 +472,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "maccyrillic",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/mac-gaelic.c b/fs/nls/mac-gaelic.c
index 77b001653588..2aabf5213176 100644
--- a/fs/nls/mac-gaelic.c
+++ b/fs/nls/mac-gaelic.c
@@ -542,10 +542,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "macgaelic",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/mac-greek.c b/fs/nls/mac-greek.c
index 1eccf499e2eb..df62909ef57e 100644
--- a/fs/nls/mac-greek.c
+++ b/fs/nls/mac-greek.c
@@ -472,10 +472,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "macgreek",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/mac-iceland.c b/fs/nls/mac-iceland.c
index cbd0875c6d69..8daa68b995bc 100644
--- a/fs/nls/mac-iceland.c
+++ b/fs/nls/mac-iceland.c
@@ -577,10 +577,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "maciceland",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/mac-inuit.c b/fs/nls/mac-inuit.c
index fba8357aaf03..b0799693502a 100644
--- a/fs/nls/mac-inuit.c
+++ b/fs/nls/mac-inuit.c
@@ -507,10 +507,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "macinuit",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/mac-roman.c b/fs/nls/mac-roman.c
index b6a98a5208cd..ba358b864b05 100644
--- a/fs/nls/mac-roman.c
+++ b/fs/nls/mac-roman.c
@@ -612,10 +612,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "macroman",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/mac-romanian.c b/fs/nls/mac-romanian.c
index 25547f023638..7a8a7f9a0bbc 100644
--- a/fs/nls/mac-romanian.c
+++ b/fs/nls/mac-romanian.c
@@ -577,10 +577,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "macromanian",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/mac-turkish.c b/fs/nls/mac-turkish.c
index b5454bc7b7fa..eb3c5e53ec88 100644
--- a/fs/nls/mac-turkish.c
+++ b/fs/nls/mac-turkish.c
@@ -577,10 +577,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "macturkish",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_ascii.c b/fs/nls/nls_ascii.c
index a2620650d5e4..6bad3e779284 100644
--- a/fs/nls/nls_ascii.c
+++ b/fs/nls/nls_ascii.c
@@ -142,10 +142,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "ascii",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_base.c b/fs/nls/nls_base.c
index e5d083b6e2b2..0bb0acf6893f 100644
--- a/fs/nls/nls_base.c
+++ b/fs/nls/nls_base.c
@@ -520,10 +520,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table default_table = {
 	.charset	= "default",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp1250.c b/fs/nls/nls_cp1250.c
index ace3e19d3407..08902e86fc8e 100644
--- a/fs/nls/nls_cp1250.c
+++ b/fs/nls/nls_cp1250.c
@@ -323,10 +323,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
         return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp1250",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp1251.c b/fs/nls/nls_cp1251.c
index 9273ddfd08a1..2bb88c8cc5bf 100644
--- a/fs/nls/nls_cp1251.c
+++ b/fs/nls/nls_cp1251.c
@@ -277,10 +277,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp1251",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp1255.c b/fs/nls/nls_cp1255.c
index 1caf5dfed85b..c6bf8d575c5b 100644
--- a/fs/nls/nls_cp1255.c
+++ b/fs/nls/nls_cp1255.c
@@ -358,11 +358,15 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp1255",
 	.alias		= "iso8859-8",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp437.c b/fs/nls/nls_cp437.c
index 7ddb830da3fd..0f3f8bdbb62b 100644
--- a/fs/nls/nls_cp437.c
+++ b/fs/nls/nls_cp437.c
@@ -363,10 +363,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp437",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp737.c b/fs/nls/nls_cp737.c
index c593f683a0cd..9383359ca25f 100644
--- a/fs/nls/nls_cp737.c
+++ b/fs/nls/nls_cp737.c
@@ -326,10 +326,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp737",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp775.c b/fs/nls/nls_cp775.c
index 554c863745f2..6c787b9079ed 100644
--- a/fs/nls/nls_cp775.c
+++ b/fs/nls/nls_cp775.c
@@ -295,10 +295,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp775",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp850.c b/fs/nls/nls_cp850.c
index 56cccd14b40b..50a57138a571 100644
--- a/fs/nls/nls_cp850.c
+++ b/fs/nls/nls_cp850.c
@@ -291,10 +291,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp850",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp852.c b/fs/nls/nls_cp852.c
index 7cdc05ac1d40..0cbb199f1cd5 100644
--- a/fs/nls/nls_cp852.c
+++ b/fs/nls/nls_cp852.c
@@ -313,10 +313,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp852",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp855.c b/fs/nls/nls_cp855.c
index 7426eea05663..530b77c86363 100644
--- a/fs/nls/nls_cp855.c
+++ b/fs/nls/nls_cp855.c
@@ -275,10 +275,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp855",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp857.c b/fs/nls/nls_cp857.c
index 098309733ebd..0db642ec6f45 100644
--- a/fs/nls/nls_cp857.c
+++ b/fs/nls/nls_cp857.c
@@ -277,10 +277,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp857",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp860.c b/fs/nls/nls_cp860.c
index 84224478e731..44a40dac26bd 100644
--- a/fs/nls/nls_cp860.c
+++ b/fs/nls/nls_cp860.c
@@ -340,10 +340,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp860",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp861.c b/fs/nls/nls_cp861.c
index dc873e4be092..50e08174fc48 100644
--- a/fs/nls/nls_cp861.c
+++ b/fs/nls/nls_cp861.c
@@ -363,10 +363,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp861",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp862.c b/fs/nls/nls_cp862.c
index d5263e3c5566..3505f3437972 100644
--- a/fs/nls/nls_cp862.c
+++ b/fs/nls/nls_cp862.c
@@ -397,10 +397,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp862",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp863.c b/fs/nls/nls_cp863.c
index 051c9832e36a..e3489cdc0c04 100644
--- a/fs/nls/nls_cp863.c
+++ b/fs/nls/nls_cp863.c
@@ -357,10 +357,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp863",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp864.c b/fs/nls/nls_cp864.c
index 97eb1273b2f7..d4185bc7f1bf 100644
--- a/fs/nls/nls_cp864.c
+++ b/fs/nls/nls_cp864.c
@@ -383,10 +383,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp864",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp865.c b/fs/nls/nls_cp865.c
index 111214228525..9f468944e577 100644
--- a/fs/nls/nls_cp865.c
+++ b/fs/nls/nls_cp865.c
@@ -363,10 +363,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp865",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp866.c b/fs/nls/nls_cp866.c
index ffdcbc3fc38d..ee46fd5a76b1 100644
--- a/fs/nls/nls_cp866.c
+++ b/fs/nls/nls_cp866.c
@@ -281,10 +281,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp866",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp869.c b/fs/nls/nls_cp869.c
index 3b5a34589354..da29a4a53e1d 100644
--- a/fs/nls/nls_cp869.c
+++ b/fs/nls/nls_cp869.c
@@ -291,10 +291,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp869",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp874.c b/fs/nls/nls_cp874.c
index 8dfaa10710fa..642659b9ed89 100644
--- a/fs/nls/nls_cp874.c
+++ b/fs/nls/nls_cp874.c
@@ -249,11 +249,15 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp874",
 	.alias		= "tis-620",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp932.c b/fs/nls/nls_cp932.c
index 67b7398e8483..3e7bdefdca90 100644
--- a/fs/nls/nls_cp932.c
+++ b/fs/nls/nls_cp932.c
@@ -7907,11 +7907,15 @@  static int char2uni(const unsigned char *rawstring, int boundlen,
 		return -EINVAL;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp932",
 	.alias		= "sjis",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp936.c b/fs/nls/nls_cp936.c
index c96546cfec9f..b1fa2918992b 100644
--- a/fs/nls/nls_cp936.c
+++ b/fs/nls/nls_cp936.c
@@ -11085,11 +11085,15 @@  static int char2uni(const unsigned char *rawstring, int boundlen,
 	return n;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp936",
 	.alias		= "gb2312",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp949.c b/fs/nls/nls_cp949.c
index 199171e97aa4..1d334095d86c 100644
--- a/fs/nls/nls_cp949.c
+++ b/fs/nls/nls_cp949.c
@@ -13920,11 +13920,15 @@  static int char2uni(const unsigned char *rawstring, int boundlen,
 	return n;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp949",
 	.alias		= "euc-kr",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_cp950.c b/fs/nls/nls_cp950.c
index 8e1418708209..d936160a48f9 100644
--- a/fs/nls/nls_cp950.c
+++ b/fs/nls/nls_cp950.c
@@ -9456,11 +9456,15 @@  static int char2uni(const unsigned char *rawstring, int boundlen,
 	return n;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "cp950",
 	.alias		= "big5",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_euc-jp.c b/fs/nls/nls_euc-jp.c
index eec257545f04..0af73982738b 100644
--- a/fs/nls/nls_euc-jp.c
+++ b/fs/nls/nls_euc-jp.c
@@ -549,10 +549,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen,
 	return euc_offset;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "euc-jp",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 };
 
 static int __init init_nls_euc_jp(void)
diff --git a/fs/nls/nls_iso8859-1.c b/fs/nls/nls_iso8859-1.c
index 69ac020d43b1..6212b2925fa0 100644
--- a/fs/nls/nls_iso8859-1.c
+++ b/fs/nls/nls_iso8859-1.c
@@ -233,10 +233,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "iso8859-1",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_iso8859-13.c b/fs/nls/nls_iso8859-13.c
index afb3f8f275f0..8f0a23109207 100644
--- a/fs/nls/nls_iso8859-13.c
+++ b/fs/nls/nls_iso8859-13.c
@@ -261,10 +261,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "iso8859-13",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_iso8859-14.c b/fs/nls/nls_iso8859-14.c
index 046370f0b6f0..80ab77f37480 100644
--- a/fs/nls/nls_iso8859-14.c
+++ b/fs/nls/nls_iso8859-14.c
@@ -317,10 +317,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "iso8859-14",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_iso8859-15.c b/fs/nls/nls_iso8859-15.c
index 7e34a841a056..5c02f93e7b20 100644
--- a/fs/nls/nls_iso8859-15.c
+++ b/fs/nls/nls_iso8859-15.c
@@ -283,10 +283,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "iso8859-15",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_iso8859-2.c b/fs/nls/nls_iso8859-2.c
index 7dd571181741..97afc1233da1 100644
--- a/fs/nls/nls_iso8859-2.c
+++ b/fs/nls/nls_iso8859-2.c
@@ -284,10 +284,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "iso8859-2",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_iso8859-3.c b/fs/nls/nls_iso8859-3.c
index 740b75ec4493..f835fcec3aae 100644
--- a/fs/nls/nls_iso8859-3.c
+++ b/fs/nls/nls_iso8859-3.c
@@ -284,10 +284,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "iso8859-3",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_iso8859-4.c b/fs/nls/nls_iso8859-4.c
index 8826021e32f5..14acb68fb013 100644
--- a/fs/nls/nls_iso8859-4.c
+++ b/fs/nls/nls_iso8859-4.c
@@ -284,10 +284,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "iso8859-4",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_iso8859-5.c b/fs/nls/nls_iso8859-5.c
index 7c04057a1ad8..f559bbb25045 100644
--- a/fs/nls/nls_iso8859-5.c
+++ b/fs/nls/nls_iso8859-5.c
@@ -248,10 +248,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "iso8859-5",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_iso8859-6.c b/fs/nls/nls_iso8859-6.c
index d4a881400d74..e3d7e28363b8 100644
--- a/fs/nls/nls_iso8859-6.c
+++ b/fs/nls/nls_iso8859-6.c
@@ -239,10 +239,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "iso8859-6",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_iso8859-7.c b/fs/nls/nls_iso8859-7.c
index 37b75d825a75..49fd2b24e492 100644
--- a/fs/nls/nls_iso8859-7.c
+++ b/fs/nls/nls_iso8859-7.c
@@ -293,10 +293,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "iso8859-7",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_iso8859-9.c b/fs/nls/nls_iso8859-9.c
index 557b98250d37..876696f89626 100644
--- a/fs/nls/nls_iso8859-9.c
+++ b/fs/nls/nls_iso8859-9.c
@@ -248,10 +248,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "iso8859-9",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_koi8-r.c b/fs/nls/nls_koi8-r.c
index 811f232fccfb..6a85211402a8 100644
--- a/fs/nls/nls_koi8-r.c
+++ b/fs/nls/nls_koi8-r.c
@@ -299,10 +299,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "koi8-r",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_koi8-ru.c b/fs/nls/nls_koi8-ru.c
index 32781252110d..c4e382fd0f13 100644
--- a/fs/nls/nls_koi8-ru.c
+++ b/fs/nls/nls_koi8-ru.c
@@ -51,10 +51,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen,
 	return n;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "koi8-ru",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 };
 
 static int __init init_nls_koi8_ru(void)
diff --git a/fs/nls/nls_koi8-u.c b/fs/nls/nls_koi8-u.c
index 7e029e4c188a..5f91e9cdb165 100644
--- a/fs/nls/nls_koi8-u.c
+++ b/fs/nls/nls_koi8-u.c
@@ -306,10 +306,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return 1;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "koi8-u",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= charset2lower,
 	.charset2upper	= charset2upper,
 };
diff --git a/fs/nls/nls_utf8.c b/fs/nls/nls_utf8.c
index afcfbc4a14db..6988fffd5cf6 100644
--- a/fs/nls/nls_utf8.c
+++ b/fs/nls/nls_utf8.c
@@ -40,10 +40,14 @@  static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 	return n;
 }
 
+static const struct nls_ops charset_ops = {
+	.uni2char = uni2char,
+	.char2uni = char2uni,
+};
+
 static struct nls_table table = {
 	.charset	= "utf8",
-	.uni2char	= uni2char,
-	.char2uni	= char2uni,
+	.ops = &charset_ops,
 	.charset2lower	= identity,	/* no conversion */
 	.charset2upper	= identity,
 };
diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c
index 45234791fec2..f1a9625ade43 100644
--- a/fs/udf/unicode.c
+++ b/fs/udf/unicode.c
@@ -178,7 +178,7 @@  static int udf_name_from_CS0(struct super_block *sb,
 	}
 
 	if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
-		conv_f = UDF_SB(sb)->s_nls_map->uni2char;
+		conv_f = UDF_SB(sb)->s_nls_map->ops->uni2char;
 	else
 		conv_f = NULL;
 
@@ -286,7 +286,7 @@  static int udf_name_to_CS0(struct super_block *sb,
 		return 0;
 
 	if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
-		conv_f = UDF_SB(sb)->s_nls_map->char2uni;
+		conv_f = UDF_SB(sb)->s_nls_map->ops->char2uni;
 	else
 		conv_f = NULL;
 
diff --git a/include/linux/nls.h b/include/linux/nls.h
index cacbcd7d63e6..5d63fe6aa55e 100644
--- a/include/linux/nls.h
+++ b/include/linux/nls.h
@@ -22,12 +22,16 @@  typedef u16 wchar_t;
 /* Arbitrary Unicode character */
 typedef u32 unicode_t;
 
-struct nls_table {
-	const char *charset;
-	const char *alias;
+struct nls_ops {
 	int (*uni2char) (wchar_t uni, unsigned char *out, int boundlen);
 	int (*char2uni) (const unsigned char *rawstring, int boundlen,
 			 wchar_t *uni);
+};
+
+struct nls_table {
+	const char *charset;
+	const char *alias;
+	const struct nls_ops *ops;
 	const unsigned char *charset2lower;
 	const unsigned char *charset2upper;
 	struct module *owner;
@@ -62,14 +66,14 @@  extern int utf16s_to_utf8s(const wchar_t *pwcs, int len,
 static inline int nls_uni2char(const struct nls_table *table, wchar_t uni,
 			       unsigned char *out, int boundlen)
 {
-	return table->uni2char(uni, out, boundlen);
+	return table->ops->uni2char(uni, out, boundlen);
 }
 
 static inline int nls_char2uni(const struct nls_table *table,
 			       const unsigned char *rawstring,
 			       int boundlen, wchar_t *uni)
 {
-	return table->char2uni(rawstring, boundlen, uni);
+	return table->ops->char2uni(rawstring, boundlen, uni);
 }
 
 static inline const char *nls_charset_name(const struct nls_table *table)
@@ -116,7 +120,7 @@  nls_nullsize(const struct nls_table *codepage)
 	int charlen;
 	char tmp[NLS_MAX_CHARSET_SIZE];
 
-	charlen = codepage->uni2char(0, tmp, NLS_MAX_CHARSET_SIZE);
+	charlen = codepage->ops->uni2char(0, tmp, NLS_MAX_CHARSET_SIZE);
 
 	return charlen > 0 ? charlen : 1;
 }