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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: Sami Kerola <kerolasa@iki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Sami Kerola 2011-11-02 13:37:58 -07:00 committed by Linus Torvalds
parent db5cf8d1ac
commit b6eb48d02d
1 changed files with 5 additions and 5 deletions
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10
include/linux/magic.h
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@ -30,11 +30,11 @@
#define ANON_INODE_FS_MAGIC 0x09041934 #define ANON_INODE_FS_MAGIC 0x09041934
#define PSTOREFS_MAGIC 0x6165676C #define PSTOREFS_MAGIC 0x6165676C
#define MINIX_SUPER_MAGIC 0x137F /* original minix fs */ #define MINIX_SUPER_MAGIC 0x137F /* minix v1 fs, 14 char names */
#define MINIX_SUPER_MAGIC2 0x138F /* minix fs, 30 char names */ #define MINIX_SUPER_MAGIC2 0x138F /* minix v1 fs, 30 char names */
#define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 fs */ #define MINIX2_SUPER_MAGIC 0x2468 /* minix v2 fs, 14 char names */
#define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2 fs, 30 char names */ #define MINIX2_SUPER_MAGIC2 0x2478 /* minix v2 fs, 30 char names */
#define MINIX3_SUPER_MAGIC 0x4d5a /* minix V3 fs */ #define MINIX3_SUPER_MAGIC 0x4d5a /* minix v3 fs, 60 char names */
#define MSDOS_SUPER_MAGIC 0x4d44 /* MD */ #define MSDOS_SUPER_MAGIC 0x4d44 /* MD */
#define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */ #define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */