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| author | Andy Shevchenko <ext-andriy.shevchenko@nokia.com> | 2010-03-16 05:48:08 +0900 |
|---|---|---|
| committer | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2010-03-16 05:49:01 +0900 |
| commit | 3ed3dec1568d1232fcfb2aa8c5f9e3f38940c9d8 (patch) | |
| tree | c13f22940cc8bd4bfd7c214354b218dd675a259e | |
| parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
| download | linux-3ed3dec1568d1232fcfb2aa8c5f9e3f38940c9d8.tar.gz | |
fat: use pack_hex_byte() instead of custom one
Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com> Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
| -rw-r--r-- | fs/fat/dir.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/fs/fat/dir.c b/fs/fat/dir.c index 530b4ca01510..20a1b92e035e 100644 --- a/fs/fat/dir.c +++ b/fs/fat/dir.c @@ -19,6 +19,7 @@ #include <linux/buffer_head.h> #include <linux/compat.h> #include <asm/uaccess.h> +#include <linux/kernel.h> #include "fat.h" /* @@ -140,28 +141,22 @@ static int uni16_to_x8(unsigned char *ascii, const wchar_t *uni, int len, { const wchar_t *ip; wchar_t ec; - unsigned char *op, nc; + unsigned char *op; int charlen; - int k; ip = uni; op = ascii; while (*ip && ((len - NLS_MAX_CHARSET_SIZE) > 0)) { ec = *ip++; - if ( (charlen = nls->uni2char(ec, op, NLS_MAX_CHARSET_SIZE)) > 0) { + if ((charlen = nls->uni2char(ec, op, NLS_MAX_CHARSET_SIZE)) > 0) { op += charlen; len -= charlen; } else { if (uni_xlate == 1) { - *op = ':'; - for (k = 4; k > 0; k--) { - nc = ec & 0xF; - op[k] = nc > 9 ? nc + ('a' - 10) - : nc + '0'; - ec >>= 4; - } - op += 5; + *op++ = ':'; + op = pack_hex_byte(op, ec >> 8); + op = pack_hex_byte(op, ec); len -= 5; } else { *op++ = '?'; |