From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932492AbdJMMr7 (ORCPT ); Fri, 13 Oct 2017 08:47:59 -0400 Received: from mail-wm0-f66.google.com ([74.125.82.66]:56328 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932132AbdJMMrt (ORCPT ); Fri, 13 Oct 2017 08:47:49 -0400 X-Google-Smtp-Source: AOwi7QC3mZ+DBM5b9x3DwWIb1uQyAam3uFRN+Nu0CxA4Ft6gfXymYUW5Ehb+HZxK63peKJ8KGB5UWg== From: =?UTF-8?q?Matias=20Bj=C3=B8rling?= To: axboe@fb.com Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Rakesh Pandit , =?UTF-8?q?Matias=20Bj=C3=B8rling?= Subject: [GIT PULL 43/58] lightnvm: pblk: reduce arguments in __pblk_rb_update_l2p Date: Fri, 13 Oct 2017 14:46:32 +0200 Message-Id: <20171013124647.32668-44-m@bjorling.me> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20171013124647.32668-1-m@bjorling.me> References: <20171013124647.32668-1-m@bjorling.me> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rakesh Pandit We already pass the structure pointer so no need to pass the member. Signed-off-by: Rakesh Pandit Signed-off-by: Matias Bjørling --- drivers/lightnvm/pblk-rb.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c index 1173e23..b8f78e4 100644 --- a/drivers/lightnvm/pblk-rb.c +++ b/drivers/lightnvm/pblk-rb.c @@ -201,8 +201,7 @@ unsigned int pblk_rb_read_commit(struct pblk_rb *rb, unsigned int nr_entries) return subm; } -static int __pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int *l2p_upd, - unsigned int to_update) +static int __pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int to_update) { struct pblk *pblk = container_of(rb, struct pblk, rwb); struct pblk_line *line; @@ -213,7 +212,7 @@ static int __pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int *l2p_upd, int flags; for (i = 0; i < to_update; i++) { - entry = &rb->entries[*l2p_upd]; + entry = &rb->entries[rb->l2p_update]; w_ctx = &entry->w_ctx; flags = READ_ONCE(entry->w_ctx.flags); @@ -230,7 +229,7 @@ static int __pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int *l2p_upd, line = &pblk->lines[pblk_tgt_ppa_to_line(w_ctx->ppa)]; kref_put(&line->ref, pblk_line_put); clean_wctx(w_ctx); - *l2p_upd = (*l2p_upd + 1) & (rb->nr_entries - 1); + rb->l2p_update = (rb->l2p_update + 1) & (rb->nr_entries - 1); } pblk_rl_out(&pblk->rl, user_io, gc_io); @@ -258,7 +257,7 @@ static int pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int nr_entries, count = nr_entries - space; /* l2p_update used exclusively under rb->w_lock */ - ret = __pblk_rb_update_l2p(rb, &rb->l2p_update, count); + ret = __pblk_rb_update_l2p(rb, count); out: return ret; @@ -280,7 +279,7 @@ void pblk_rb_sync_l2p(struct pblk_rb *rb) sync = smp_load_acquire(&rb->sync); to_update = pblk_rb_ring_count(sync, rb->l2p_update, rb->nr_entries); - __pblk_rb_update_l2p(rb, &rb->l2p_update, to_update); + __pblk_rb_update_l2p(rb, to_update); spin_unlock(&rb->w_lock); } -- 2.9.3