From: Joe Jin Subject: [PATCH 1/3] xen-blkback: add remove_requested to xen_blkif and some declares Date: Wed, 03 Aug 2011 10:12:01 +0800 Message-ID: <4E38AE71.5040008@oracle.com> References: <4E38ADA0.4030304@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4E38ADA0.4030304@oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Daniel Stodden , Jens Axboe , Konrad Rzeszutek Wilk , Annie Li , Ian Campbell Cc: Greg Marsden , Joe Jin , "xen-devel@lists.xensource.com" , "linux-kernel@vger.kernel.org" List-Id: xen-devel@lists.xenproject.org Add remove_requested to xen_blkif and some declares. Signed-off-by: Joe Jin Cc: Daniel Stodden Cc: Jens Axboe Cc: Konrad Rzeszutek Wilk Cc: Annie Li Cc: Ian Campbell --- drivers/block/xen-blkback/common.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h index 9e40b28..453fecf 100644 --- a/drivers/block/xen-blkback/common.h +++ b/drivers/block/xen-blkback/common.h @@ -49,6 +49,7 @@ pr_debug(DRV_PFX "(%s:%d) " fmt ".\n", \ __func__, __LINE__, ##args) +#define WPRINTK(fmt, args...) printk(KERN_WARNING "xen-blkback: " fmt, ##args) /* Not a real protocol. Used to generate ring structs which contain * the elements common to all protocols only. This way we get a @@ -145,6 +146,7 @@ struct xen_blkif { /* Back pointer to the backend_info. */ struct backend_info *be; /* Private fields. */ + int remove_requested; spinlock_t blk_ring_lock; atomic_t refcnt; @@ -198,6 +200,9 @@ int xen_blkbk_flush_diskcache(struct xenbus_transaction xbt, struct xenbus_device *xen_blkbk_xenbus(struct backend_info *be); +void xen_vbd_sync(struct xen_vbd *vbd); +void xen_blkback_close(struct xen_blkif *blkif); + static inline void blkif_get_x86_32_req(struct blkif_request *dst, struct blkif_x86_32_request *src) {