diff options
Diffstat (limited to 'xlators/cluster/ec/src/ec.h')
| -rw-r--r-- | xlators/cluster/ec/src/ec.h | 53 |
1 files changed, 18 insertions, 35 deletions
diff --git a/xlators/cluster/ec/src/ec.h b/xlators/cluster/ec/src/ec.h index d565bf8fcb4..6f6de6d5981 100644 --- a/xlators/cluster/ec/src/ec.h +++ b/xlators/cluster/ec/src/ec.h @@ -11,41 +11,24 @@ #ifndef __EC_H__ #define __EC_H__ -#include "xlator.h" -#include "timer.h" -#include "ec-heald.h" -#include "libxlator.h" +#include "ec-method.h" -#define EC_XATTR_PREFIX "trusted.ec." -#define EC_XATTR_CONFIG EC_XATTR_PREFIX"config" -#define EC_XATTR_SIZE EC_XATTR_PREFIX"size" -#define EC_XATTR_VERSION EC_XATTR_PREFIX"version" -#define EC_XATTR_HEAL EC_XATTR_PREFIX"heal" -#define EC_XATTR_DIRTY EC_XATTR_PREFIX"dirty" +#define EC_XATTR_PREFIX "trusted.ec." +#define EC_XATTR_CONFIG EC_XATTR_PREFIX "config" +#define EC_XATTR_SIZE EC_XATTR_PREFIX "size" +#define EC_XATTR_VERSION EC_XATTR_PREFIX "version" +#define EC_XATTR_HEAL EC_XATTR_PREFIX "heal" +#define EC_XATTR_HEAL_NEW EC_XATTR_PREFIX "heal-new" +#define EC_XATTR_DIRTY EC_XATTR_PREFIX "dirty" +#define EC_STRIPE_CACHE_MAX_SIZE 10 +#define EC_VERSION_SIZE 2 +#define EC_SHD_INODE_LRU_LIMIT 10 + +#define EC_MAX_FRAGMENTS EC_METHOD_MAX_FRAGMENTS +/* The maximum number of nodes is derived from the maximum allowed fragments + * using the rule that redundancy cannot be equal or greater than the number + * of fragments. + */ +#define EC_MAX_NODES min(EC_MAX_FRAGMENTS * 2 - 1, EC_METHOD_MAX_NODES) -struct _ec -{ - xlator_t * xl; - int32_t nodes; - int32_t bits_for_nodes; - int32_t fragments; - int32_t redundancy; - uint32_t fragment_size; - uint32_t stripe_size; - int32_t up; - uint32_t idx; - uint32_t xl_up_count; - uintptr_t xl_up; - uint32_t xl_notify_count; - uintptr_t xl_notify; - uintptr_t node_mask; - xlator_t ** xl_list; - gf_lock_t lock; - gf_timer_t * timer; - struct mem_pool * fop_pool; - struct mem_pool * cbk_pool; - struct mem_pool * lock_pool; - ec_self_heald_t shd; - char vol_uuid[UUID_SIZE + 1]; -}; #endif /* __EC_H__ */ |