diff options
Diffstat (limited to 'include/linux/raid_class.h')
| -rw-r--r-- | include/linux/raid_class.h | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h index a71123c28272..48831eac2910 100644 --- a/include/linux/raid_class.h +++ b/include/linux/raid_class.h @@ -1,4 +1,9 @@ /* + * raid_class.h - a generic raid visualisation class + * + * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com> + * + * This file is licensed under GPLv2 */ #include <linux/transport_class.h> @@ -14,20 +19,35 @@ struct raid_function_template { }; enum raid_state { - RAID_ACTIVE = 1, - RAID_DEGRADED, - RAID_RESYNCING, - RAID_OFFLINE, + RAID_STATE_UNKNOWN = 0, + RAID_STATE_ACTIVE, + RAID_STATE_DEGRADED, + RAID_STATE_RESYNCING, + RAID_STATE_OFFLINE, +}; + +enum raid_level { + RAID_LEVEL_UNKNOWN = 0, + RAID_LEVEL_LINEAR, + RAID_LEVEL_0, + RAID_LEVEL_1, + RAID_LEVEL_3, + RAID_LEVEL_4, + RAID_LEVEL_5, + RAID_LEVEL_6, }; struct raid_data { struct list_head component_list; int component_count; - int level; + enum raid_level level; enum raid_state state; int resync; }; +/* resync complete goes from 0 to this */ +#define RAID_MAX_RESYNC (10000) + #define DEFINE_RAID_ATTRIBUTE(type, attr) \ static inline void \ raid_set_##attr(struct raid_template *r, struct device *dev, type value) { \ @@ -48,7 +68,7 @@ raid_get_##attr(struct raid_template *r, struct device *dev) { \ return rd->attr; \ } -DEFINE_RAID_ATTRIBUTE(int, level) +DEFINE_RAID_ATTRIBUTE(enum raid_level, level) DEFINE_RAID_ATTRIBUTE(int, resync) DEFINE_RAID_ATTRIBUTE(enum raid_state, state) |