From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yurii Kolesnykov Subject: Re: change/recreate cache device? Date: Fri, 3 Jul 2015 23:35:40 +0300 Message-ID: <5596F21C.4070100@gmail.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from mail-la0-f46.google.com ([209.85.215.46]:34914 "EHLO mail-la0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755483AbbGCUfp (ORCPT ); Fri, 3 Jul 2015 16:35:45 -0400 Received: by lagh6 with SMTP id h6so95985354lag.2 for ; Fri, 03 Jul 2015 13:35:43 -0700 (PDT) In-Reply-To: Sender: linux-bcache-owner@vger.kernel.org List-Id: linux-bcache@vger.kernel.org To: Donald Pearson , linux-bcache@vger.kernel.org Yes, I had same issue many times. To resolve it you need to `echo 1 > /sys/fs/bcache//stop`, but maybe even `echo > /sys/block/bcacheN/bcache/detach` before it. On 03.07.15 23:25, Donald Pearson wrote: > This is my first crack at bcache and I configured a cache device with > defaults using make-bcache -C /dev/sda > > Now I've got better info on my SSD and know what the block and bucket > sizes should be, however I can't run the command again with errors > that the device is busy. > > I never did anythign beyond just creating the cache and backing > devices. I never registered the cache device, never created a > filesystem. > -- > To unsubscribe from this list: send the line "unsubscribe linux-bcache" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >