diff options
Diffstat (limited to 'drivers/block/xen-blkback/xenbus.c')
| -rw-r--r-- | drivers/block/xen-blkback/xenbus.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 9adcf806f83..0cda406b4ed 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -27,12 +27,12 @@ __func__, __LINE__, ##args) struct backend_info { - struct xenbus_device *dev; - struct blkif_st *blkif; - struct xenbus_watch backend_watch; - unsigned major; - unsigned minor; - char *mode; + struct xenbus_device *dev; + struct blkif_st *blkif; + struct xenbus_watch backend_watch; + unsigned major; + unsigned minor; + char *mode; }; static struct kmem_cache *xen_blkif_cachep; @@ -425,7 +425,7 @@ int xen_blkbk_flush_diskcache(struct xenbus_transaction xbt, return err; } -/** +/* * Entry point to this code when a new device is created. Allocate the basic * structures, and watch the store waiting for the hotplug scripts to tell us * the device's physical major and minor numbers. Switch to InitWait. @@ -473,7 +473,7 @@ fail: } -/** +/* * Callback received when the hotplug scripts have placed the physical-device * node. Read it and the mode node, and create a vbd. If the frontend is * ready, connect. @@ -495,9 +495,11 @@ static void backend_changed(struct xenbus_watch *watch, err = xenbus_scanf(XBT_NIL, dev->nodename, "physical-device", "%x:%x", &major, &minor); if (XENBUS_EXIST_ERR(err)) { - /* Since this watch will fire once immediately after it is - registered, we expect this. Ignore it, and wait for the - hotplug scripts. */ + /* + * Since this watch will fire once immediately after it is + * registered, we expect this. Ignore it, and wait for the + * hotplug scripts. + */ return; } if (err != 2) { @@ -562,7 +564,7 @@ static void backend_changed(struct xenbus_watch *watch, } -/** +/* * Callback received when the frontend's state changes. */ static void frontend_changed(struct xenbus_device *dev, @@ -584,13 +586,16 @@ static void frontend_changed(struct xenbus_device *dev, case XenbusStateInitialised: case XenbusStateConnected: - /* Ensure we connect even when two watches fire in - close successsion and we miss the intermediate value - of frontend_state. */ + /* + * Ensure we connect even when two watches fire in + * close successsion and we miss the intermediate value + * of frontend_state. + */ if (dev->state == XenbusStateConnected) break; - /* Enforce precondition before potential leak point. + /* + * Enforce precondition before potential leak point. * blkif_disconnect() is idempotent. */ xen_blkif_disconnect(be->blkif); @@ -627,7 +632,7 @@ static void frontend_changed(struct xenbus_device *dev, /* ** Connection ** */ -/** +/* * Write the physical details regarding the block device to the store, and * switch to Connected state. */ |