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Subject[PATCH 50/60] staging: lustre: ptlrpc: remove unused pc->pc_env
Date
From: Dmitry Eremin <dmitry.eremin@intel.com>

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>
---
drivers/staging/lustre/lustre/include/lustre_net.h | 4 ----
drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c | 13 -------------
2 files changed, 17 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/lustre_net.h b/drivers/staging/lustre/lustre/include/lustre_net.h
index 411eb0d..a73f168 100644
--- a/drivers/staging/lustre/lustre/include/lustre_net.h
+++ b/drivers/staging/lustre/lustre/include/lustre_net.h
@@ -1661,10 +1661,6 @@ struct ptlrpcd_ctl {
*/
char pc_name[16];
/**
- * Environment for request interpreters to run in.
- */
- struct lu_env pc_env;
- /**
* CPT the thread is bound on.
*/
int pc_cpt;
diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c b/drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c
index 1f55d64..84c5551 100644
--- 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 @@ int ptlrpcd_start(struct ptlrpcd_ctl *pc)
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;
--
1.8.3.1
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