From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2A13019DF41 for ; Fri, 2 May 2025 07:27:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746170848; cv=none; b=eCdsOl0EjAz9tSul4QFQSUhyGK/OKTW8yeY+mVIZNnEH96qM86+n+870CKlx5w7bFTHaCmKoM2j7ZM31XSkBI9dywk6Wj3dPw1xLD+/IJobRra5lWhcbYVm7q6TJGKewf1gZ6xpSHOl1DthTaybX0xGtqaNjneB37m2Efoq23CE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746170848; c=relaxed/simple; bh=U/Mf7a8LVOInmzb1SADCnkSFTvUDImYBPNOEHch0enU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=QjhM9RhHLof+A/d6DJILAF/3VgUNzZE1N55Op9m51c6Q1LR8TplB3balpRQZyGcd/hWfwqZB+USZnvji3K9wwlNT18OFEQh3SeiLPd8b+pCiRFo++8T1MAtraX/kTrWvu08nuC7BL0EWC3CIZzaZhSZMzZXFSZPiDZphhhwGP98= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=tHVANqYJ; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=8JzfdG0L; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=tHVANqYJ; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=8JzfdG0L; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="tHVANqYJ"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="8JzfdG0L"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="tHVANqYJ"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="8JzfdG0L" Received: from imap1.dmz-prg2.suse.org (unknown [10.150.64.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 9F32521227; Fri, 2 May 2025 07:27:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1746170845; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LehNLP4aFKmfjVjCiNiTfCnWhQDbiMcpDTK9kdHJbjk=; b=tHVANqYJETA7GUpEs2jpEDPM9ZO/6V3WIzvAN4zW1QxtovWUEPMguJpgpSH/GgMm7ggGMe xrRStzbWr+VrqgaPfiifZjJyNSBjCLpPuaiPsYzuw8VI2oYVUhEy9qOm9Hnwk7Xu+4rMOT XYfDlWTd5NN78huMKbvx9neQl0RCRCg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1746170845; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LehNLP4aFKmfjVjCiNiTfCnWhQDbiMcpDTK9kdHJbjk=; b=8JzfdG0Lpo6m+sGRQ7ct01A9bGw0u6ofmVzYnEPiI2GooRvK5h7agKHm0j05gsACRO9f3x gpBPCuNPhemcFQBQ== Authentication-Results: smtp-out1.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1746170845; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LehNLP4aFKmfjVjCiNiTfCnWhQDbiMcpDTK9kdHJbjk=; b=tHVANqYJETA7GUpEs2jpEDPM9ZO/6V3WIzvAN4zW1QxtovWUEPMguJpgpSH/GgMm7ggGMe xrRStzbWr+VrqgaPfiifZjJyNSBjCLpPuaiPsYzuw8VI2oYVUhEy9qOm9Hnwk7Xu+4rMOT XYfDlWTd5NN78huMKbvx9neQl0RCRCg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1746170845; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LehNLP4aFKmfjVjCiNiTfCnWhQDbiMcpDTK9kdHJbjk=; b=8JzfdG0Lpo6m+sGRQ7ct01A9bGw0u6ofmVzYnEPiI2GooRvK5h7agKHm0j05gsACRO9f3x gpBPCuNPhemcFQBQ== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 23F0813687; Fri, 2 May 2025 07:27:25 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id ZhCgBd1zFGjHOAAAD6G6ig (envelope-from ); Fri, 02 May 2025 07:27:25 +0000 Message-ID: <0a76977f-aa17-4aa6-93f4-c0b02ce1b137@suse.de> Date: Fri, 2 May 2025 09:27:20 +0200 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6/7] block: remove bounce buffering support To: Christoph Hellwig , Jens Axboe Cc: "Martin K. Petersen" , "Juergen E. Fischer" , Alan Stern , Andrew Morton , linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, linux-usb@vger.kernel.org, usb-storage@lists.one-eyed-alien.net, linux-mm@kvack.org References: <20250502064930.2981820-1-hch@lst.de> <20250502064930.2981820-7-hch@lst.de> Content-Language: en-US From: Hannes Reinecke In-Reply-To: <20250502064930.2981820-7-hch@lst.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Level: X-Spamd-Result: default: False [-4.30 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_SEVEN(0.00)[11]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[lst.de:email,imap1.dmz-prg2.suse.org:helo,suse.de:email,suse.de:mid] X-Spam-Score: -4.30 X-Spam-Flag: NO On 5/2/25 08:49, Christoph Hellwig wrote: > The block layer bounce buffering support is unused now, remove it. > > Signed-off-by: Christoph Hellwig > --- > arch/mips/configs/gcw0_defconfig | 1 - > block/Makefile | 1 - > block/blk-map.c | 5 +- > block/blk-mq.c | 2 - > block/blk-settings.c | 5 - > block/blk.h | 17 -- > block/bounce.c | 267 ------------------------------ > include/linux/blk_types.h | 1 - > include/linux/blkdev.h | 5 +- > include/trace/events/block.h | 15 -- > include/uapi/linux/blktrace_api.h | 2 +- > kernel/trace/blktrace.c | 9 - > 12 files changed, 3 insertions(+), 327 deletions(-) > delete mode 100644 block/bounce.c > Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich