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Commit b6eb48d0 authored by Sami Kerola's avatar Sami Kerola Committed by Linus Torvalds
Browse files

minix: describe usage of different magic numbers 



One can get this information from minix/inode.c, but adding the
explanations at the definition sites is more appropriate.

Signed-off-by: default avatarSami Kerola <kerolasa@iki.fi>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent db5cf8d1

include/linux/magic.h

+5 −5
Original line number Diff line number Diff line
@@ -30,11 +30,11 @@ 
#define ANON_INODE_FS_MAGIC	0x09041934

#define PSTOREFS_MAGIC		0x6165676C



#define MINIX_SUPER_MAGIC	0x137F		/* original minix fs */

#define MINIX_SUPER_MAGIC2	0x138F		/* minix fs, 30 char names */

#define MINIX2_SUPER_MAGIC	0x2468		/* minix V2 fs */

#define MINIX2_SUPER_MAGIC2	0x2478		/* minix V2 fs, 30 char names */

#define MINIX3_SUPER_MAGIC	0x4d5a		/* minix V3 fs */

#define MINIX_SUPER_MAGIC	0x137F		/* minix v1 fs, 14 char names */

#define MINIX_SUPER_MAGIC2	0x138F		/* minix v1 fs, 30 char names */

#define MINIX2_SUPER_MAGIC	0x2468		/* minix v2 fs, 14 char names */

#define MINIX2_SUPER_MAGIC2	0x2478		/* minix v2 fs, 30 char names */

#define MINIX3_SUPER_MAGIC	0x4d5a		/* minix v3 fs, 60 char names */



#define MSDOS_SUPER_MAGIC	0x4d44		/* MD */

#define NCP_SUPER_MAGIC		0x564c		/* Guess, what 0x564c is :-) */