From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Stodden Subject: [PATCH 00 of 10] blkfront pvops updates Date: Thu, 29 Apr 2010 02:19:37 -0000 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Xen Cc: Jeremy Fitzhardinge List-Id: xen-devel@lists.xenproject.org Hi. Here are couple of bugfixes for blkfront. 1. Bdev removal was slightly buggy. [Is nobody out there using block-detach??] Also it seems like we'be been leaking the gendisk structs for a long time. 2. Fixes most common occasions where disk open/close races against backend state switches. This one didn't come for free: * xenbus_switch_state growing transactions again. * New mutex in blkfront_info * Bdev .open/.close rewritten accordingly. Cheers, Daniel