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 09E6013BC0E for ; Thu, 13 Jun 2024 21:10:44 +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=1718313046; cv=none; b=a7BXINJufb+FhG2oYoSfa+swYYifMRNBBrYvMiRNl0LR6mjgBTFHXMFSZkyqkTnsRygHvEblik6H2WNHlDWMZGttyR3L7ep7+FHXjEFg61en353FHb/elV6IZSavfGqTNMqVU6iGkdjLu2E/zfNpPjTp2ZzawrCWI73GF8RPne8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718313046; c=relaxed/simple; bh=9ie+JurX4XyFTzVBtFEY0QZMW+DzbuHxxzsz1gXoc4Y=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=O0TdRtE5nEnxZh8qp9W/ihlFHZaN879poe4zCIGdNZYk2yigEqYcoU2qovZ0q2LlftNmjEvLyfSb45uTIWrnx0MxmsoFIJZgL2jd8+A0euWww+GhrM7fs1EThlPKzj9xmeB38n7Od+DZ1E9hCfUEFuMVP6odwbdLE2DT2EneU/Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz; spf=pass smtp.mailfrom=suse.cz; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b=m8UjVK2g; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b=7CHS22E0; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b=m8UjVK2g; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b=7CHS22E0; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.cz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b="m8UjVK2g"; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b="7CHS22E0"; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b="m8UjVK2g"; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b="7CHS22E0" Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (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 1695A21B6F; Thu, 13 Jun 2024 21:10:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1718313043; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=iW32GvfEi7pDDOqbFm92Tt+7ia5jbd5qo8Lq7goP2WQ=; b=m8UjVK2gmtVcfTE4L5QXNJCSbEqJ8cNPs9+IyPILsXFSeaJ2PmHv9D+/g8C9/LqDG67fnC sB5OGdjEqoV/TTgJvQHappQcfSMHyHVC9vIJUYAr0eeISZN8cSBFMvGFiaaLv7+lh4Oyvn qHeSCr9zAsFzNwC72hJRyBU9P4u+RTQ= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1718313043; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=iW32GvfEi7pDDOqbFm92Tt+7ia5jbd5qo8Lq7goP2WQ=; b=7CHS22E036WH/yNKBWFr5CPBkx32Bfi+mYeLetj6qBsT4gA+RmnCe+1jWpMOnXDmDccn2S QoSNF3KlLt3VDKCA== Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=m8UjVK2g; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=7CHS22E0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1718313043; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=iW32GvfEi7pDDOqbFm92Tt+7ia5jbd5qo8Lq7goP2WQ=; b=m8UjVK2gmtVcfTE4L5QXNJCSbEqJ8cNPs9+IyPILsXFSeaJ2PmHv9D+/g8C9/LqDG67fnC sB5OGdjEqoV/TTgJvQHappQcfSMHyHVC9vIJUYAr0eeISZN8cSBFMvGFiaaLv7+lh4Oyvn qHeSCr9zAsFzNwC72hJRyBU9P4u+RTQ= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1718313043; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=iW32GvfEi7pDDOqbFm92Tt+7ia5jbd5qo8Lq7goP2WQ=; b=7CHS22E036WH/yNKBWFr5CPBkx32Bfi+mYeLetj6qBsT4gA+RmnCe+1jWpMOnXDmDccn2S QoSNF3KlLt3VDKCA== 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 F0C6A13A7F; Thu, 13 Jun 2024 21:10:42 +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 l9WaOlJga2bDPwAAD6G6ig (envelope-from ); Thu, 13 Jun 2024 21:10:42 +0000 Date: Thu, 13 Jun 2024 23:10:41 +0200 From: David Sterba To: fdmanana@kernel.org Cc: linux-btrfs@vger.kernel.org Subject: Re: [PATCH 0/4] btrfs: fix a deadlock with reclaim during logging/log replay Message-ID: <20240613211041.GA25756@twin.jikos.cz> Reply-To: dsterba@suse.cz References: Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) X-Rspamd-Queue-Id: 1695A21B6F X-Spam-Score: -4.21 X-Spam-Level: X-Spam-Flag: NO X-Spamd-Result: default: False [-4.21 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; HAS_REPLYTO(0.30)[dsterba@suse.cz]; R_DKIM_ALLOW(-0.20)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; RCPT_COUNT_TWO(0.00)[2]; FUZZY_BLOCKED(0.00)[rspamd.com]; ARC_NA(0.00)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; MIME_TRACE(0.00)[0:+]; FROM_HAS_DN(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.cz:+]; RCVD_COUNT_TWO(0.00)[2]; REPLYTO_ADDR_EQ_FROM(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; DWL_DNSWL_BLOCKED(0.00)[suse.cz:dkim]; RCVD_VIA_SMTP_AUTH(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns] X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org On Thu, Jun 13, 2024 at 12:05:24PM +0100, fdmanana@kernel.org wrote: > From: Filipe Manana > > Fix a deadlock when opening an inode during inode logging and log replay > due to a GFP_KERNEL allocation, reported by syzbot. The rest is just some > trivial cleanups. Details in the change logs. > > Filipe Manana (4): > btrfs: use NOFS context when getting inodes during logging and log replay > btrfs: remove super block argument from btrfs_iget() > btrfs: remove super block argument from btrfs_iget_path() > btrfs: remove super block argument from btrfs_iget_locked() Reviewed-by: David Sterba