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Date: Fri, 5 Sep 2014 15:08:11 -0500
From: "John L. Hammond" <john.hammond@...el.com>
To: <greg@...ah.com>, <andreas.dilger@...el.com>,
<oleg.drokin@...el.com>
CC: <linux-kernel@...r.kernel.org>,
"John L. Hammond" <john.hammond@...el.com>
Subject: [PATCH 05/12] staging/lustre/mdc: remove unused OBD methods
From: "John L. Hammond" <john.hammond@...el.com>
Remove the unused OBD device methods mdc_pin() and mdc_unpin().
Signed-off-by: John L. Hammond <john.hammond@...el.com>
---
drivers/staging/lustre/lustre/mdc/mdc_request.c | 90 -----------------------
1 file changed, 90 deletions(-)
diff --git a/drivers/staging/lustre/lustre/mdc/mdc_request.c b/drivers/staging/lustre/lustre/mdc/mdc_request.c
index e6e2515..bc219d1 100644
--- a/drivers/staging/lustre/lustre/mdc/mdc_request.c
+++ b/drivers/staging/lustre/lustre/mdc/mdc_request.c
@@ -2263,94 +2263,6 @@ int mdc_get_info(const struct lu_env *env, struct obd_export *exp,
return rc;
}
-static int mdc_pin(struct obd_export *exp, const struct lu_fid *fid,
- struct obd_capa *oc, struct obd_client_handle *handle,
- int flags)
-{
- struct ptlrpc_request *req;
- struct mdt_body *body;
- int rc;
-
- req = ptlrpc_request_alloc(class_exp2cliimp(exp), &RQF_MDS_PIN);
- if (req == NULL)
- return -ENOMEM;
-
- mdc_set_capa_size(req, &RMF_CAPA1, oc);
-
- rc = ptlrpc_request_pack(req, LUSTRE_MDS_VERSION, MDS_PIN);
- if (rc) {
- ptlrpc_request_free(req);
- return rc;
- }
-
- mdc_pack_body(req, fid, oc, 0, 0, -1, flags);
-
- ptlrpc_request_set_replen(req);
-
- mdc_get_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
- rc = ptlrpc_queue_wait(req);
- mdc_put_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
- if (rc) {
- CERROR("Pin failed: %d\n", rc);
- goto err_out;
- }
-
- body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY);
- if (body == NULL) {
- rc = -EPROTO;
- goto err_out;
- }
-
- handle->och_fh = body->handle;
- handle->och_magic = OBD_CLIENT_HANDLE_MAGIC;
-
- handle->och_mod = obd_mod_alloc();
- if (handle->och_mod == NULL) {
- DEBUG_REQ(D_ERROR, req, "can't allocate md_open_data");
- rc = -ENOMEM;
- goto err_out;
- }
- handle->och_mod->mod_open_req = req; /* will be dropped by unpin */
-
- return 0;
-
-err_out:
- ptlrpc_req_finished(req);
- return rc;
-}
-
-static int mdc_unpin(struct obd_export *exp, struct obd_client_handle *handle,
- int flag)
-{
- struct ptlrpc_request *req;
- struct mdt_body *body;
- int rc;
-
- req = ptlrpc_request_alloc_pack(class_exp2cliimp(exp), &RQF_MDS_UNPIN,
- LUSTRE_MDS_VERSION, MDS_UNPIN);
- if (req == NULL)
- return -ENOMEM;
-
- body = req_capsule_client_get(&req->rq_pill, &RMF_MDT_BODY);
- body->handle = handle->och_fh;
- body->flags = flag;
-
- ptlrpc_request_set_replen(req);
-
- mdc_get_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
- rc = ptlrpc_queue_wait(req);
- mdc_put_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
-
- if (rc != 0)
- CERROR("Unpin failed: %d\n", rc);
-
- ptlrpc_req_finished(req);
- ptlrpc_req_finished(handle->och_mod->mod_open_req);
-
- obd_mod_put(handle->och_mod);
- return rc;
-}
-
int mdc_sync(struct obd_export *exp, const struct lu_fid *fid,
struct obd_capa *oc, struct ptlrpc_request **request)
{
@@ -2756,8 +2668,6 @@ struct obd_ops mdc_obd_ops = {
.o_iocontrol = mdc_iocontrol,
.o_set_info_async = mdc_set_info_async,
.o_statfs = mdc_statfs,
- .o_pin = mdc_pin,
- .o_unpin = mdc_unpin,
.o_fid_init = client_fid_init,
.o_fid_fini = client_fid_fini,
.o_fid_alloc = mdc_fid_alloc,
--
1.7.9.5
--
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