Messages in this thread Patch in this message | | | Date | Wed, 03 Aug 2011 14:05:04 +0800 | From | Joe Jin <> | Subject | [PATCH -v2 1/3] xen-blkback: add remove_requested to xen_blkif and some declares |
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Add remove_requested to xen_blkif and some declares.
Signed-off-by: Joe Jin <joe.jin@oracle.com> Cc: Daniel Stodden <daniel.stodden@citrix.com> Cc: Jens Axboe <jaxboe@fusionio.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Annie Li <annie.li@oracle.com> Cc: Ian Campbell <Ian.Campbell@eu.citrix.com> --- 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..acda757 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. */ + bool 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) {
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