staging: lustre: ptlrpc: remove unused pc->pc_env

Environment for request interpreters is not used any more.

Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8887
Reviewed-on: https://review.whamcloud.com/24061
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/include/lustre_net.h b/drivers/staging/lustre/lustre/include/lustre_net.h
index ef7311b4fbdee0d1d292e76e4070fb4b8183d40a..1b48df0d486298858960aef0152d781d5d43dddc 100644 (file)
--- a/drivers/staging/lustre/lustre/include/lustre_net.h
+++ b/drivers/staging/lustre/lustre/include/lustre_net.h
@@ -1660,10 +1660,6 @@ struct ptlrpcd_ctl {
         * Thread name used in kthread_run()
         */
        char                    pc_name[16];
-       /**
-        * Environment for request interpreters to run in.
-        */
-       struct lu_env          pc_env;
        /**
         * CPT the thread is bound on.
         */

diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c
index 1f55d642aa7503535aa43998cd229971a37b9ff4..84c5551e880bffeb070f9c4594ee80acba2eaaf5 100644 (file)
--- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c
@@ -562,15 +562,6 @@ int ptlrpcd_start(struct ptlrpcd_ctl *pc)
                return 0;
        }
 
-       /*
-        * So far only "client" ptlrpcd uses an environment. In the future,
-        * ptlrpcd thread (or a thread-set) has to be given an argument,
-        * describing its "scope".
-        */
-       rc = lu_context_init(&pc->pc_env.le_ctx, LCT_CL_THREAD | LCT_REMEMBER);
-       if (rc != 0)
-               goto out;
-
        task = kthread_run(ptlrpcd, pc, "%s", pc->pc_name);
        if (IS_ERR(task)) {
                rc = PTR_ERR(task);
@@ -593,9 +584,6 @@ out_set:
                spin_unlock(&pc->pc_lock);
                ptlrpc_set_destroy(set);
        }
-       lu_context_fini(&pc->pc_env.le_ctx);
-
-out:
        clear_bit(LIOD_START, &pc->pc_flags);
        return rc;
 }
@@ -623,7 +611,6 @@ void ptlrpcd_free(struct ptlrpcd_ctl *pc)
        }
 
        wait_for_completion(&pc->pc_finishing);
-       lu_context_fini(&pc->pc_env.le_ctx);
 
        spin_lock(&pc->pc_lock);
        pc->pc_set = NULL;