diff options
| author | Neil Brown <neilb@cse.unsw.edu.au> | 2002-07-18 19:07:27 -0700 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@fys.uio.no> | 2002-07-18 19:07:27 -0700 |
| commit | a0f86742c04040981e3cb29439ca00179a15da0f (patch) | |
| tree | d042ef9a01cf8904696740dd04699136840814de /include/linux/raid | |
| parent | 376163dfc1baabdb9af2875f816e20a1365c9d5b (diff) | |
[PATCH] MD - Use symbolic names for multipath (-4) and linear (-1)
Use symbolic names for multipath (-4) and linear (-1)
Also, a variable called "level" was being used to store a
"level" and a "personality" number. This is potentially
confusing, so it is now two variables.
Diffstat (limited to 'include/linux/raid')
| -rw-r--r-- | include/linux/raid/md_k.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index 2a9bbed805ad..c31bcc0ee766 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -25,13 +25,16 @@ #define MULTIPATH 7UL #define MAX_PERSONALITY 8UL +#define LEVEL_MULTIPATH (-4) +#define LEVEL_LINEAR (-1) + static inline int pers_to_level (int pers) { switch (pers) { - case MULTIPATH: return -4; + case MULTIPATH: return LEVEL_MULTIPATH; case HSM: return -3; case TRANSLUCENT: return -2; - case LINEAR: return -1; + case LINEAR: return LEVEL_LINEAR; case RAID0: return 0; case RAID1: return 1; case RAID5: return 5; @@ -43,10 +46,10 @@ static inline int pers_to_level (int pers) static inline int level_to_pers (int level) { switch (level) { - case -4: return MULTIPATH; + case LEVEL_MULTIPATH: return MULTIPATH; case -3: return HSM; case -2: return TRANSLUCENT; - case -1: return LINEAR; + case LEVEL_LINEAR: return LINEAR; case 0: return RAID0; case 1: return RAID1; case 4: |