From patchwork Thu Oct 3 01:15:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 13820604 Received: from mx.treblig.org (mx.treblig.org [46.235.229.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1F58E4437C; Thu, 3 Oct 2024 01:16:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.229.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727918182; cv=none; b=KuNZD8RufjKc8haoZ5nj64sWJDpSc0JIKxpK15ecXrI1Wf1gfLSxdReRRU3F14EoW7WpvobfdNPc4HZSQkxacGyqdVGoELQ95p2OsPQTB3aCc/ISNVV4GAsGexRtH+qM1Ecstc060mV8/qzcIX3KIS7gS/3zs2iYokzxZisSMus= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727918182; c=relaxed/simple; bh=O4wWmZOmnQDTIfnLRfHJgK8ZZRDyEqiBvAdnnVSOIGU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=bCmbbjb38cEMtRB9p5F0mIBcS/bJ8SKDwhNBaj7QkKEXjO6vvSBuLRYZwAy69IaubhZDvhtg1/LiqtZ9QD/PAtBZPNlUSKHVgso0aKnfYJOgLTsw6vAjZ8pTsXiAOSFZ1bDgomdA2HF95FdGwzt/C3kLCMQL+waTks1QLacaI+g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org; spf=pass smtp.mailfrom=treblig.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b=Pi1PpPM1; arc=none smtp.client-ip=46.235.229.95 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=treblig.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b="Pi1PpPM1" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=treblig.org ; s=bytemarkmx; h=MIME-Version:Message-ID:Date:Subject:From:Content-Type:From :Subject; bh=3EfSajfBqzhPSYPG8IWTbiTKuq4G6Jjw1zAYEzHhRaA=; b=Pi1PpPM13tT6rRms +7ZGRvhuo4Hj5xfN2K4pqiNs5eMfleMJQ0jnqppUGnX6ZpaSwr+2KreOnsDLsPVpSB2AwGxc1WO9t G5X8VGY2pTxCGJs6flRcySbO6wLGbjb8qEe/RVPP/HpEiSDnOibemZRUz8WkJaXTYog4MZ5wZ7afQ HCO7o0kjv1KkJzIBR/NBUqquCfT4S3xL6chOQRLwr32hxZKaqKDs5zWZd11fgcf2m2rpC7nZ9ShFG mz4bRUFsSmbjzn64MxRzH8QQV89LKMoP2WsJIxNvsdTNdjGcpj/c8aFTB6hwLBovMfMTB3iBUxt6G sCK6WUaLtuVY/x3J8A==; Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.96) (envelope-from ) id 1swARs-008Zju-2W; Thu, 03 Oct 2024 01:16:08 +0000 From: linux@treblig.org To: agk@redhat.com, snitzer@kernel.org, mpatocka@redhat.com, msakai@redhat.com Cc: dm-devel@lists.linux.dev, linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH 1/9] dm cache: Remove unused btracker_nr_writebacks_queued Date: Thu, 3 Oct 2024 02:15:46 +0100 Message-ID: <20241003011554.266654-2-linux@treblig.org> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241003011554.266654-1-linux@treblig.org> References: <20241003011554.266654-1-linux@treblig.org> Precedence: bulk X-Mailing-List: dm-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: "Dr. David Alan Gilbert" btracker_nr_writebacks_queued() has been unused since commit 2e63309507c8 ("dm cache policy smq: don't do any writebacks unless IDLE") Remove it. Signed-off-by: Dr. David Alan Gilbert --- drivers/md/dm-cache-background-tracker.c | 6 ------ drivers/md/dm-cache-background-tracker.h | 1 - 2 files changed, 7 deletions(-) diff --git a/drivers/md/dm-cache-background-tracker.c b/drivers/md/dm-cache-background-tracker.c index 9c5308298cf1..504299bb7310 100644 --- a/drivers/md/dm-cache-background-tracker.c +++ b/drivers/md/dm-cache-background-tracker.c @@ -156,12 +156,6 @@ static void update_stats(struct background_tracker *b, struct policy_work *w, in } } -unsigned int btracker_nr_writebacks_queued(struct background_tracker *b) -{ - return atomic_read(&b->pending_writebacks); -} -EXPORT_SYMBOL_GPL(btracker_nr_writebacks_queued); - unsigned int btracker_nr_demotions_queued(struct background_tracker *b) { return atomic_read(&b->pending_demotes); diff --git a/drivers/md/dm-cache-background-tracker.h b/drivers/md/dm-cache-background-tracker.h index 5b8f5c667b81..7e66ad58efa6 100644 --- a/drivers/md/dm-cache-background-tracker.h +++ b/drivers/md/dm-cache-background-tracker.h @@ -42,7 +42,6 @@ struct background_tracker *btracker_create(unsigned int max_work); */ void btracker_destroy(struct background_tracker *b); -unsigned int btracker_nr_writebacks_queued(struct background_tracker *b); unsigned int btracker_nr_demotions_queued(struct background_tracker *b); /*