Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7557bc66 authored by Rene Scharfe's avatar Rene Scharfe Committed by Linus Torvalds
Browse files

msdos fs: remove unsettable atari option 



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: default avatarRene Scharfe <rene.scharfe@lsrfire.ath.cx>
Acked-by: default avatarOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent dcd8c53f

fs/msdos/namei.c

+6 −12
Original line number Diff line number Diff line
@@ -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;

include/linux/msdos_fs.h

+0 −1
Original line number Diff line number Diff line
@@ -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 */