From patchwork Mon Nov 22 13:06:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 518692 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 85D26C4167D for ; Mon, 22 Nov 2021 13:06:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239274AbhKVNJu (ORCPT ); Mon, 22 Nov 2021 08:09:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55440 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239406AbhKVNJs (ORCPT ); Mon, 22 Nov 2021 08:09:48 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5758C061748; Mon, 22 Nov 2021 05:06:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=q3PVOIAHYBJ4Pu/hIso5FbosXqZhQg/OhzOOopnmGTA=; b=dpmNxZlLiFKHoB+08iMEBpEZ0g l/IEzILZASigrdC/Afyb20Zn981P334eRgjHgo8ZNPv+udEWxvvKfsTvFpB4I+hAEp3uwRodSeqLX nkbrNjQWi9HAkXkwGLHva8pGF6BewSTncOJiSbOhCCW315blnNvBy4gD5XwBEw5uNRleDWdGJyEQ5 BpFwF1hKlCVmTwu4Q2hHRcoPM+b4bqs7ZXGevU3sNJmud0qokXSqpR90P1q+JUXn5Xr1aa6Bl4pgy 8iaF9rJQw1uqn127IGVKDVG/DB22mxU3sn3pbPsfkSmQxlg6ywdlP6Fts9r8ToTSQay99nPwsp/2U j2CH9kzA==; Received: from [2001:4bb8:180:22b2:9649:4579:dcf9:9fb2] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mp91r-00CrsS-2h; Mon, 22 Nov 2021 13:06:39 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Ulf Hansson , linux-block@vger.kernel.org, linux-mmc@vger.kernel.org, linux-scsi@vger.kernel.org Subject: [PATCH 10/14] block: remove GENHD_FL_SUPPRESS_PARTITION_INFO Date: Mon, 22 Nov 2021 14:06:21 +0100 Message-Id: <20211122130625.1136848-11-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211122130625.1136848-1-hch@lst.de> References: <20211122130625.1136848-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org This flag is not set directly anywhere and only inherited from GENHD_FL_HIDDEN. Just check for GENHD_FL_HIDDEN instead. Signed-off-by: Christoph Hellwig --- block/genhd.c | 11 +++-------- include/linux/genhd.h | 9 +-------- 2 files changed, 4 insertions(+), 16 deletions(-) diff --git a/block/genhd.c b/block/genhd.c index b37925ed1d7e9..09abd41249fd4 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -496,10 +496,8 @@ int __must_check device_add_disk(struct device *parent, struct gendisk *disk, if (disk->flags & GENHD_FL_HIDDEN) { /* - * Don't let hidden disks show up in /proc/partitions, - * and don't bother scanning for partitions either. + * Don't bother scanning for partitions. */ - disk->flags |= GENHD_FL_SUPPRESS_PARTITION_INFO; disk->flags |= GENHD_FL_NO_PART; } else { ret = bdi_register(disk->bdi, "%u:%u", @@ -725,8 +723,7 @@ void __init printk_all_partitions(void) * Don't show empty devices or things that have been * suppressed */ - if (get_capacity(disk) == 0 || - (disk->flags & GENHD_FL_SUPPRESS_PARTITION_INFO)) + if (get_capacity(disk) == 0 || (disk->flags & GENHD_FL_HIDDEN)) continue; /* @@ -819,9 +816,7 @@ static int show_partition(struct seq_file *seqf, void *v) struct block_device *part; unsigned long idx; - if (!get_capacity(sgp)) - return 0; - if (sgp->flags & GENHD_FL_SUPPRESS_PARTITION_INFO) + if (!get_capacity(sgp) || (sgp->flags & GENHD_FL_HIDDEN)) return 0; rcu_read_lock(); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 0b9be3df94898..64a2f33ae9ea4 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -46,11 +46,6 @@ struct partition_meta_info { * Must not be set for devices which are removed entirely when the * media is removed. * - * ``GENHD_FL_SUPPRESS_PARTITION_INFO`` (0x0020): don't include - * partition information in ``/proc/partitions`` or in the output of - * printk_all_partitions(). - * Used for the null block device and some MMC devices. - * * ``GENHD_FL_EXT_DEVT`` (0x0040): the driver supports extended * dynamic ``dev_t``, i.e. it wants extended device numbers * (``BLOCK_EXT_MAJOR``). @@ -63,14 +58,12 @@ struct partition_meta_info { * ``GENHD_FL_HIDDEN`` (0x0400): the block device is hidden; it * doesn't produce events, doesn't appear in sysfs, and doesn't have * an associated ``bdev``. - * Implies ``GENHD_FL_SUPPRESS_PARTITION_INFO`` and - * ``GENHD_FL_NO_PART``. + * Implies ``GENHD_FL_NO_PART``. * Used for multipath devices. */ #define GENHD_FL_REMOVABLE 0x0001 /* 2 is unused (used to be GENHD_FL_DRIVERFS) */ /* 4 is unused (used to be GENHD_FL_MEDIA_CHANGE_NOTIFY) */ -#define GENHD_FL_SUPPRESS_PARTITION_INFO 0x0020 #define GENHD_FL_EXT_DEVT 0x0040 #define GENHD_FL_NO_PART 0x0200 #define GENHD_FL_HIDDEN 0x0400