LU-6939 nrs: add lock to protect TBF rule linkage

[fs/lustre-release.git] / lustre / include / lustre_nrs_tbf.h

diff --git a/lustre/include/lustre_nrs_tbf.h b/lustre/include/lustre_nrs_tbf.h
index b36b549..04998c3 100644 (file)
--- a/lustre/include/lustre_nrs_tbf.h
+++ b/lustre/include/lustre_nrs_tbf.h
@@ -58,7 +58,9 @@ struct nrs_tbf_client {
        char                             tc_jobid[LUSTRE_JOBID_SIZE];
        /** 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;
@@ -115,6 +117,8 @@ struct nrs_tbf_rule {
        __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. */