From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 19A2384D23; Tue, 14 May 2024 10:48:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715683728; cv=none; b=ngvREClMJqeTg6f2fHoang2im3+xF2vYr4Il1tiYyZFlp46pRDodfc6D61ujkmpJ5T5SYwYv27P47OCxF6PNfLPilpm2B9VSGSxuwNO62KXKxORor1OjEEpMKRHvfY7lkxZd3We8RxeMR3tCOPaEwEQS+vatTG4RwkzE5edu2OM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715683728; c=relaxed/simple; bh=2i/FiEJi97rv1jjKIQ7Q6bx6jaHJRihGC729yQysATQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=M3fdc63pMKGMIBRutVYvU8AbbSwKbtGNsrLO3sCgiTnwkEXzzktsfIsliCbuVr6k5CnOam5utJDM8vUQOiosL1pCF5sktw2V/HtXcLOvmK5gJNm4igpyzU8/FNPgTAAI2iSRtRpN6uETwO35XTLUJBgUoFkDhgmRBgOYP3yaGT4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=YAbzi097; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="YAbzi097" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2439DC2BD10; Tue, 14 May 2024 10:48:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1715683727; bh=2i/FiEJi97rv1jjKIQ7Q6bx6jaHJRihGC729yQysATQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YAbzi097HIJyA1wF1gCfPDKeDQDjCrhNBfQDjeRV8UAgBTVExEh5SZCt6AshE2gmb 5EzOX7tiX80ac991NIbwDQal1mb2Udup5qhVXN2G8cu+JjLB1kvuwcxXPh3g2ldiLG +Do1JK+xy+IcgmBOZDq+IpfYdbx1HThbxIAMf2oM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Pavel Machek , Dominique Martinet , David Sterba Subject: [PATCH 6.8 263/336] btrfs: add missing mutex_unlock in btrfs_relocate_sys_chunks() Date: Tue, 14 May 2024 12:17:47 +0200 Message-ID: <20240514101048.543948983@linuxfoundation.org> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240514101038.595152603@linuxfoundation.org> References: <20240514101038.595152603@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dominique Martinet commit 9af503d91298c3f2945e73703f0e00995be08c30 upstream. The previous patch that replaced BUG_ON by error handling forgot to unlock the mutex in the error path. Link: https://lore.kernel.org/all/Zh%2fHpAGFqa7YAFuM@duo.ucw.cz Reported-by: Pavel Machek Fixes: 7411055db5ce ("btrfs: handle chunk tree lookup error in btrfs_relocate_sys_chunks()") CC: stable@vger.kernel.org Reviewed-by: Pavel Machek Signed-off-by: Dominique Martinet Reviewed-by: David Sterba Signed-off-by: David Sterba Signed-off-by: Greg Kroah-Hartman --- fs/btrfs/volumes.c | 1 + 1 file changed, 1 insertion(+) --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -3456,6 +3456,7 @@ again: * alignment and size). */ ret = -EUCLEAN; + mutex_unlock(&fs_info->reclaim_bgs_lock); goto error; }