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minix: describe usage of different magic numbers
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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>
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Sami Kerola authored and Linus Torvalds committed Nov 2, 2011
1 parent db5cf8d commit b6eb48d
Showing 1 changed file with 5 additions and 5 deletions.
10 changes: 5 additions & 5 deletions include/linux/magic.h
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Original file line number Diff line number Diff line change
Expand Up @@ -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 :-) */
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