LU-5613 lustre: unused variable in tgt_brw_read()

Local variable niocount in tgt_brw_read() is assigned a value
but never used again, and thus can be removed.

Signed-off-by: Isaac Huang <he.huang@intel.com>
Change-Id: Ide032596e6877a7bc6d3cbd6eaf3cfd7e582eb23
Reviewed-on: http://review.whamcloud.com/11888
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Fan Yong <fan.yong@intel.com>
Reviewed-by: Mike Pershin <mike.pershin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>

diff --git a/lustre/target/tgt_handler.c b/lustre/target/tgt_handler.c
index 8742c9a..3c42442 100644 (file)
--- a/lustre/target/tgt_handler.c
+++ b/lustre/target/tgt_handler.c
@@ -1654,8 +1654,7 @@ int tgt_brw_read(struct tgt_session_info *tsi)
        struct ost_body         *body, *repbody;
        struct l_wait_info       lwi;
        struct lustre_handle     lockh = { 0 };
-       int                      niocount, npages, nob = 0, rc, i;
-       int                      no_reply = 0;
+       int                      npages, nob = 0, rc, i, no_reply = 0;
        struct tgt_thread_big_cache *tbc = req->rq_svc_thread->t_data;
 
        ENTRY;
@@ -1698,7 +1697,6 @@ int tgt_brw_read(struct tgt_session_info *tsi)
        ioo = req_capsule_client_get(tsi->tsi_pill, &RMF_OBD_IOOBJ);
        LASSERT(ioo != NULL); /* must exists after tgt_ost_body_unpack */
 
-       niocount = ioo->ioo_bufcnt;
        remote_nb = req_capsule_client_get(&req->rq_pill, &RMF_NIOBUF_REMOTE);
        LASSERT(remote_nb != NULL); /* must exists after tgt_ost_body_unpack */