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msdos fs: remove unsettable atari option

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It has been impossible to set the option 'atari' of the MSDOS filesystem
for several years.  Since nobody seems to have missed it, let's remove its
remains.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Rene Scharfe 2008-07-25 01:46:45 -07:00 committed by Linus Torvalds
parent dcd8c53f13
commit 7557bc66be
2 changed files with 6 additions and 13 deletions
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18
fs/msdos/namei.c
View File

@ -14,12 +14,7 @@
/* Characters that are undesirable in an MS-DOS file name */
static unsigned char bad_chars[] = "*?<>|\"";
static unsigned char bad_if_strict_pc[] = "+=,; ";
/* GEMDOS is less restrictive */
static unsigned char bad_if_strict_atari[] = " ";
#define bad_if_strict(opts) \
((opts)->atari ? bad_if_strict_atari : bad_if_strict_pc)
static unsigned char bad_if_strict[] = "+=,; ";
/***** Formats an MS-DOS file name. Rejects invalid names. */
static int msdos_format_name(const unsigned char *name, int len,
@ -40,21 +35,20 @@ static int msdos_format_name(const unsigned char *name, int len,
/* Get rid of dot - test for it elsewhere */
name++;
len--;
} else if (!opts->atari)
} else
return -EINVAL;
}
/*
* disallow names that _really_ start with a dot for MS-DOS,
* GEMDOS does not care
* disallow names that _really_ start with a dot
*/
space = !opts->atari;
space = 1;
c = 0;
for (walk = res; len && walk - res < 8; walk++) {
c = *name++;
len--;
if (opts->name_check != 'r' && strchr(bad_chars, c))
return -EINVAL;
if (opts->name_check == 's' && strchr(bad_if_strict(opts), c))
if (opts->name_check == 's' && strchr(bad_if_strict, c))
return -EINVAL;
if (c >= 'A' && c <= 'Z' && opts->name_check == 's')
return -EINVAL;
@ -94,7 +88,7 @@ static int msdos_format_name(const unsigned char *name, int len,
if (opts->name_check != 'r' && strchr(bad_chars, c))
return -EINVAL;
if (opts->name_check == 's' &&
strchr(bad_if_strict(opts), c))
strchr(bad_if_strict, c))
return -EINVAL;
if (c < ' ' || c == ':' || c == '\\')
return -EINVAL;

1
include/linux/msdos_fs.h
View File

@ -201,7 +201,6 @@ struct fat_mount_options {
utf8:1, /* Use of UTF-8 character set (Default) */
unicode_xlate:1, /* create escape sequences for unhandled Unicode */
numtail:1, /* Does first alias have a numeric '~1' type tail? */
atari:1, /* Use Atari GEMDOS variation of MS-DOS fs */
flush:1, /* write things quickly */
nocase:1, /* Does this need case conversion? 0=need case conversion*/
usefree:1; /* Use free_clusters for FAT32 */