staging/lustre: Remove unused req_capsule_server_grow

It's only used on the server

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/include/lustre_req_layout.h b/drivers/staging/lustre/lustre/include/lustre_req_layout.h
index c6457b2..04c0076 100644 (file)
--- a/drivers/staging/lustre/lustre/include/lustre_req_layout.h
+++ b/drivers/staging/lustre/lustre/include/lustre_req_layout.h
@@ -129,9 +129,6 @@ void req_capsule_shrink(struct req_capsule *pill,
                        const struct req_msg_field *field,
                        unsigned int newlen,
                        enum req_location loc);
-int req_capsule_server_grow(struct req_capsule *pill,
-                           const struct req_msg_field *field,
-                           unsigned int newlen);
 int  req_layout_init(void);
 void req_layout_fini(void);
 

diff --git a/drivers/staging/lustre/lustre/ptlrpc/layout.c b/drivers/staging/lustre/lustre/ptlrpc/layout.c
index 5d19cfc..4ddbe0d 100644 (file)
--- a/drivers/staging/lustre/lustre/ptlrpc/layout.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/layout.c
@@ -2376,67 +2376,5 @@ void req_capsule_shrink(struct req_capsule *pill,
 }
 EXPORT_SYMBOL(req_capsule_shrink);
 
-int req_capsule_server_grow(struct req_capsule *pill,
-                           const struct req_msg_field *field,
-                           unsigned int newlen)
-{
-       struct ptlrpc_reply_state *rs = pill->rc_req->rq_reply_state, *nrs;
-       char *from, *to;
-       int offset, len, rc;
-
-       LASSERT(pill->rc_fmt != NULL);
-       LASSERT(__req_format_is_sane(pill->rc_fmt));
-       LASSERT(req_capsule_has_field(pill, field, RCL_SERVER));
-       LASSERT(req_capsule_field_present(pill, field, RCL_SERVER));
-
-       len = req_capsule_get_size(pill, field, RCL_SERVER);
-       offset = __req_capsule_offset(pill, field, RCL_SERVER);
-       if (pill->rc_req->rq_repbuf_len >=
-           lustre_packed_msg_size(pill->rc_req->rq_repmsg) - len + newlen)
-               CERROR("Inplace repack might be done\n");
-
-       pill->rc_req->rq_reply_state = NULL;
-       req_capsule_set_size(pill, field, RCL_SERVER, newlen);
-       rc = req_capsule_server_pack(pill);
-       if (rc) {
-               /* put old rs back, the caller will decide what to do */
-               pill->rc_req->rq_reply_state = rs;
-               return rc;
-       }
-       nrs = pill->rc_req->rq_reply_state;
-       /* Now we need only buffers, copy first chunk */
-       to = lustre_msg_buf(nrs->rs_msg, 0, 0);
-       from = lustre_msg_buf(rs->rs_msg, 0, 0);
-       len = (char *)lustre_msg_buf(rs->rs_msg, offset, 0) - from;
-       memcpy(to, from, len);
-       /* check if we have tail and copy it too */
-       if (rs->rs_msg->lm_bufcount > offset + 1) {
-               to = lustre_msg_buf(nrs->rs_msg, offset + 1, 0);
-               from = lustre_msg_buf(rs->rs_msg, offset + 1, 0);
-               offset = rs->rs_msg->lm_bufcount - 1;
-               len = (char *)lustre_msg_buf(rs->rs_msg, offset, 0) +
-                     cfs_size_round(rs->rs_msg->lm_buflens[offset]) - from;
-               memcpy(to, from, len);
-       }
-       /* drop old reply if everything is fine */
-       if (rs->rs_difficult) {
-               /* copy rs data */
-               int i;
-
-               nrs->rs_difficult = 1;
-               nrs->rs_no_ack = rs->rs_no_ack;
-               for (i = 0; i < rs->rs_nlocks; i++) {
-                       nrs->rs_locks[i] = rs->rs_locks[i];
-                       nrs->rs_modes[i] = rs->rs_modes[i];
-                       nrs->rs_nlocks++;
-               }
-               rs->rs_nlocks = 0;
-               rs->rs_difficult = 0;
-               rs->rs_no_ack = 0;
-       }
-       ptlrpc_rs_decref(rs);
-       return 0;
-}
-EXPORT_SYMBOL(req_capsule_server_grow);
 /* __REQ_LAYOUT_USER__ */
 #endif