lnet_nid_t tc_nid;
/** Jobid of the client. */
char tc_jobid[LUSTRE_JOBID_SIZE];
+ /** opcode of the client. */
+ __u32 tc_opcode;
/** Reference number of the client. */
atomic_t tc_ref;
- /** Likage to rule. */
+ /** Lock to protect rule and linkage. */
+ spinlock_t tc_rule_lock;
+ /** Linkage to rule. */
struct list_head tc_linkage;
/** Pointer to rule. */
struct nrs_tbf_rule *tc_rule;
/** List of queued requests. */
struct list_head tc_list;
/** Node in binary heap. */
- cfs_binheap_node_t tc_node;
+ struct cfs_binheap_node tc_node;
/** Whether the client is in heap. */
bool tc_in_heap;
/** Sequence of the newest rule. */
struct list_head tr_jobids;
/** Jobid list string of the rule.*/
char *tr_jobids_str;
+ /** Opcode bitmap of the rule. */
+ struct cfs_bitmap *tr_opcodes;
+ /** Opcode list string of the rule.*/
+ char *tr_opcodes_str;
/** RPC/s limit. */
__u64 tr_rpc_rate;
/** Time to wait for next token. */
__u64 tr_nsecs;
/** Token bucket depth. */
__u64 tr_depth;
+ /** Lock to protect the list of clients. */
+ spinlock_t tr_rule_lock;
/** List of client. */
struct list_head tr_cli_list;
/** Flags of the rule. */
#define NRS_TBF_TYPE_JOBID "jobid"
#define NRS_TBF_TYPE_NID "nid"
+#define NRS_TBF_TYPE_OPCODE "opcode"
#define NRS_TBF_TYPE_MAX_LEN 20
-#define NRS_TBF_FLAG_JOBID 0x0000001
-#define NRS_TBF_FLAG_NID 0x0000002
+
+enum nrs_tbf_flag {
+ NRS_TBF_FLAG_INVALID = 0x0000000,
+ NRS_TBF_FLAG_JOBID = 0x0000001,
+ NRS_TBF_FLAG_NID = 0x0000002,
+ NRS_TBF_FLAG_OPCODE = 0x0000004,
+};
+
+struct nrs_tbf_type {
+ const char *ntt_name;
+ enum nrs_tbf_flag ntt_flag;
+ struct nrs_tbf_ops *ntt_ops;
+};
struct nrs_tbf_bucket {
/**
/**
* Heap of queues.
*/
- cfs_binheap_t *th_binheap;
+ struct cfs_binheap *th_binheap;
/**
* Hash of clients.
*/
- cfs_hash_t *th_cli_hash;
+ struct cfs_hash *th_cli_hash;
/**
* Type of TBF policy.
*/
enum nrs_tbf_cmd_type {
NRS_CTL_TBF_START_RULE = 0,
NRS_CTL_TBF_STOP_RULE,
- NRS_CTL_TBF_CHANGE_RATE,
+ NRS_CTL_TBF_CHANGE_RULE,
};
struct nrs_tbf_cmd {
- enum nrs_tbf_cmd_type tc_cmd;
- char *tc_name;
- __u64 tc_rpc_rate;
- struct list_head tc_nids;
- char *tc_nids_str;
- struct list_head tc_jobids;
- char *tc_jobids_str;
- __u32 tc_valid_types;
- __u32 tc_rule_flags;
+ enum nrs_tbf_cmd_type tc_cmd;
+ char *tc_name;
+ union {
+ struct nrs_tbf_cmd_start {
+ __u64 ts_rpc_rate;
+ struct list_head ts_nids;
+ char *ts_nids_str;
+ struct list_head ts_jobids;
+ char *ts_jobids_str;
+ struct cfs_bitmap *ts_opcodes;
+ char *ts_opcodes_str;
+ __u32 ts_valid_type;
+ __u32 ts_rule_flags;
+ char *ts_next_name;
+ } tc_start;
+ struct nrs_tbf_cmd_change {
+ __u64 tc_rpc_rate;
+ char *tc_next_name;
+ } tc_change;
+ } u;
};
struct nrs_tbf_req {
* Write the the data of a TBF policy.
*/
NRS_CTL_TBF_WR_RULE,
+ /**
+ * Read the TBF policy type preset by proc entry "nrs_policies".
+ */
+ NRS_CTL_TBF_RD_TYPE_FLAG,
};
/** @} tbf */