xen/blkback: Fixed up comments and converted spaces to tabs.

Suggested-by: Ian Campbell <Ian.Campbell@eu.citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

1 files changed, 22 insertions, 17 deletions

diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 9adcf806f83f..0cda406b4edb 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.
  */