From patchwork Tue Jun 6 19:38:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Wilck X-Patchwork-Id: 13269687 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19903C87FDC for ; Tue, 6 Jun 2023 19:39:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232386AbjFFTjN (ORCPT ); Tue, 6 Jun 2023 15:39:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232037AbjFFTix (ORCPT ); Tue, 6 Jun 2023 15:38:53 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F02C010EA; Tue, 6 Jun 2023 12:38:52 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 94F6A1FD92; Tue, 6 Jun 2023 19:38:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1686080331; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=leWSNybkvgM5TIQBj/WwVrrY7dWbgHg5e1qUYq/uf14=; b=EAAvmzrNAsQWRMdlS/08G/MyNj7yO3Ovbr/0Z5+b5kWnP47Rk8Zh3DH4R575crn+vzSmtD q4HeWneAYjI62F62ycL7fayQjzZ0iW1y8Gzrjwy7dJtrNBwm4Pq83Tcih6aigh7Qha4Owb Xg3SK8KxCXnKbPKouHidmv8WecGKs6c= Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 4016A13A47; Tue, 6 Jun 2023 19:38:51 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id qM/tDUuLf2RaFwAAMHmgww (envelope-from ); Tue, 06 Jun 2023 19:38:51 +0000 From: mwilck@suse.com To: "Martin K. Petersen" , Christoph Hellwig , Ming Lei , Bart Van Assche Cc: James Bottomley , linux-scsi@vger.kernel.org, linux-block@vger.kernel.org, Hannes Reinecke Subject: [PATCH v2 1/3] bsg: increase number of devices Date: Tue, 6 Jun 2023 21:38:43 +0200 Message-Id: <20230606193845.9627-2-mwilck@suse.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230606193845.9627-1-mwilck@suse.com> References: <20230606193845.9627-1-mwilck@suse.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Hannes Reinecke Larger setups may need to allocate more than 32k bsg devices, so increase the number of devices to the full range of minor device numbers. Signed-off-by: Hannes Reinecke Reviewed-by: Christoph Hellwig --- block/bsg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/bsg.c b/block/bsg.c index 7eca43f33d7f..c53f24243bf2 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -36,7 +36,7 @@ static inline struct bsg_device *to_bsg_device(struct inode *inode) } #define BSG_DEFAULT_CMDS 64 -#define BSG_MAX_DEVS 32768 +#define BSG_MAX_DEVS (1 << MINORBITS) static DEFINE_IDA(bsg_minor_ida); static struct class *bsg_class;