From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.suse.de ([195.135.220.15]:58577 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751470AbeCNSnA (ORCPT ); Wed, 14 Mar 2018 14:43:00 -0400 Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 6FE3EAFAE for ; Wed, 14 Mar 2018 18:42:59 +0000 (UTC) Date: Wed, 14 Mar 2018 19:40:37 +0100 From: David Sterba To: Nikolay Borisov Cc: linux-btrfs@vger.kernel.org Subject: Re: [PATCH] btrfs: Handle error from btrfs_uuid_tree_rem call in _btrfs_ioctl_set_received_subvol Message-ID: <20180314184037.GQ32007@twin.jikos.cz> Reply-To: dsterba@suse.cz References: <1520858889-17729-1-git-send-email-nborisov@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1520858889-17729-1-git-send-email-nborisov@suse.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Mon, Mar 12, 2018 at 02:48:09PM +0200, Nikolay Borisov wrote: > As with every function which deals with modifying the btree > btrfs_uuid_tree_rem can fail for any number of reasons (ie. EIO/ENOMEM). > Handle return error value from this function gracefully by aborting the > transaction. > > Fixes: dd5f9615fc5c ("Btrfs: maintain subvolume items in the UUID tree") > Signed-off-by: Nikolay Borisov Reviewed-by: David Sterba