xen/blkback: Prefix 'vbd' with 'xen' in structs and functions.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

3 files changed, 29 insertions, 29 deletions

diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index d438781ecc7c..1e454a30e4e1 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -166,10 +166,10 @@ static void free_req(struct pending_req *req)
 /*
  * Routines for managing virtual block devices (vbds).
  */
-static int vbd_translate(struct phys_req *req, struct xen_blkif *blkif,
-                         int operation)
+static int xen_vbd_translate(struct phys_req *req, struct xen_blkif *blkif,
+                             int operation)
 {
-        struct vbd *vbd = &blkif->vbd;
+        struct xen_vbd *vbd = &blkif->vbd;
         int rc = -EACCES;
 
         if ((operation != READ) && vbd->readonly)
@@ -186,9 +186,9 @@ static int vbd_translate(struct phys_req *req, struct xen_blkif *blkif,
         return rc;
 }
 
-static void vbd_resize(struct xen_blkif *blkif)
+static void xen_vbd_resize(struct xen_blkif *blkif)
 {
-        struct vbd *vbd = &blkif->vbd;
+        struct xen_vbd *vbd = &blkif->vbd;
         struct xenbus_transaction xbt;
         int err;
         struct xenbus_device *dev = xen_blkbk_xenbus(blkif->be);
@@ -263,7 +263,7 @@ static void print_stats(struct xen_blkif *blkif)
 int xen_blkif_schedule(void *arg)
 {
         struct xen_blkif *blkif = arg;
-        struct vbd *vbd = &blkif->vbd;
+        struct xen_vbd *vbd = &blkif->vbd;
 
         xen_blkif_get(blkif);
 
@@ -271,7 +271,7 @@ int xen_blkif_schedule(void *arg)
                 if (try_to_freeze())
                         continue;
                 if (unlikely(vbd->size != vbd_sz(vbd)))
-                        vbd_resize(blkif);
+                        xen_vbd_resize(blkif);
 
                 wait_event_interruptible(
                         blkif->wq,
@@ -538,7 +538,7 @@ static int dispatch_rw_block_io(struct xen_blkif *blkif,
                 blkif->st_f_req++;
                 operation = WRITE_FLUSH;
                 /*
-                 * The frontend likes to set this to -1, which vbd_translate
+                 * The frontend likes to set this to -1, which xen_vbd_translate
                  * is alergic too.
                  */
                 req->u.rw.sector_number = 0;
@@ -580,7 +580,7 @@ static int dispatch_rw_block_io(struct xen_blkif *blkif,
 
         }
 
-        if (vbd_translate(&preq, blkif, operation) != 0) {
+        if (xen_vbd_translate(&preq, blkif, operation) != 0) {
                 pr_debug(DRV_PFX "access denied: %s of [%llu,%llu] on dev=%04x\n",
                          operation == READ ? "read" : "write",
                          preq.sector_number,
@@ -589,7 +589,7 @@ static int dispatch_rw_block_io(struct xen_blkif *blkif,
         }
 
         /*
-         * This check _MUST_ be done after vbd_translate as the preq.bdev
+         * This check _MUST_ be done after xen_vbd_translate as the preq.bdev
          * is set there.
          */
         for (i = 0; i < nseg; i++) {
diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h
index 722c048663d6..1e4ccdeadef3 100644
--- a/drivers/block/xen-blkback/common.h
+++ b/drivers/block/xen-blkback/common.h
@@ -113,7 +113,7 @@ enum blkif_protocol {
         BLKIF_PROTOCOL_X86_64 = 3,
 };
 
-struct vbd {
+struct xen_vbd {
         /* What the domain refers to this vbd as. */
         blkif_vdev_t            handle;
         /* Non-zero -> read-only */
@@ -141,7 +141,7 @@ struct xen_blkif {
         union blkif_back_rings  blk_rings;
         struct vm_struct        *blk_ring_area;
         /* The VBD attached to this interface. */
-        struct vbd              vbd;
+        struct xen_vbd          vbd;
         /* Back pointer to the backend_info. */
         struct backend_info     *be;
         /* Private fields. */
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index f355f7a5d52d..e470d8869053 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -275,7 +275,7 @@ VBD_SHOW(f_req,  "%d\n", be->blkif->st_f_req);
 VBD_SHOW(rd_sect, "%d\n", be->blkif->st_rd_sect);
 VBD_SHOW(wr_sect, "%d\n", be->blkif->st_wr_sect);
 
-static struct attribute *vbdstat_attrs[] = {
+static struct attribute *xen_vbdstat_attrs[] = {
         &dev_attr_oo_req.attr,
         &dev_attr_rd_req.attr,
         &dev_attr_wr_req.attr,
@@ -285,9 +285,9 @@ static struct attribute *vbdstat_attrs[] = {
         NULL
 };
 
-static struct attribute_group vbdstat_group = {
+static struct attribute_group xen_vbdstat_group = {
         .name = "statistics",
-        .attrs = vbdstat_attrs,
+        .attrs = xen_vbdstat_attrs,
 };
 
 VBD_SHOW(physical_device, "%x:%x\n", be->major, be->minor);
@@ -305,13 +305,13 @@ int xenvbd_sysfs_addif(struct xenbus_device *dev)
         if (error)
                 goto fail2;
 
-        error = sysfs_create_group(&dev->dev.kobj, &vbdstat_group);
+        error = sysfs_create_group(&dev->dev.kobj, &xen_vbdstat_group);
         if (error)
                 goto fail3;
 
         return 0;
 
-fail3:  sysfs_remove_group(&dev->dev.kobj, &vbdstat_group);
+fail3:  sysfs_remove_group(&dev->dev.kobj, &xen_vbdstat_group);
 fail2:  device_remove_file(&dev->dev, &dev_attr_mode);
 fail1:  device_remove_file(&dev->dev, &dev_attr_physical_device);
         return error;
@@ -319,24 +319,24 @@ fail1:	device_remove_file(&dev->dev, &dev_attr_physical_device);
 
 void xenvbd_sysfs_delif(struct xenbus_device *dev)
 {
-        sysfs_remove_group(&dev->dev.kobj, &vbdstat_group);
+        sysfs_remove_group(&dev->dev.kobj, &xen_vbdstat_group);
         device_remove_file(&dev->dev, &dev_attr_mode);
         device_remove_file(&dev->dev, &dev_attr_physical_device);
 }
 
 
-static void vbd_free(struct vbd *vbd)
+static void xen_vbd_free(struct xen_vbd *vbd)
 {
         if (vbd->bdev)
                 blkdev_put(vbd->bdev, vbd->readonly ? FMODE_READ : FMODE_WRITE);
         vbd->bdev = NULL;
 }
 
-static int vbd_create(struct xen_blkif *blkif, blkif_vdev_t handle,
-                      unsigned major, unsigned minor, int readonly,
-                      int cdrom)
+static int xen_vbd_create(struct xen_blkif *blkif, blkif_vdev_t handle,
+                          unsigned major, unsigned minor, int readonly,
+                          int cdrom)
 {
-        struct vbd *vbd;
+        struct xen_vbd *vbd;
         struct block_device *bdev;
         struct request_queue *q;
 
@@ -351,7 +351,7 @@ static int vbd_create(struct xen_blkif *blkif, blkif_vdev_t handle,
                                  FMODE_READ : FMODE_WRITE, NULL);
 
         if (IS_ERR(bdev)) {
-                DPRINTK("vbd_create: device %08x could not be opened.\n",
+                DPRINTK("xen_vbd_create: device %08x could not be opened.\n",
                         vbd->pdevice);
                 return -ENOENT;
         }
@@ -360,9 +360,9 @@ static int vbd_create(struct xen_blkif *blkif, blkif_vdev_t handle,
         vbd->size = vbd_sz(vbd);
 
         if (vbd->bdev->bd_disk == NULL) {
-                DPRINTK("vbd_create: device %08x doesn't exist.\n",
+                DPRINTK("xen_vbd_create: device %08x doesn't exist.\n",
                         vbd->pdevice);
-                vbd_free(vbd);
+                xen_vbd_free(vbd);
                 return -ENOENT;
         }
 
@@ -396,7 +396,7 @@ static int xen_blkbk_remove(struct xenbus_device *dev)
 
         if (be->blkif) {
                 xen_blkif_disconnect(be->blkif);
-                vbd_free(&be->blkif->vbd);
+                xen_vbd_free(&be->blkif->vbd);
                 xen_blkif_free(be->blkif);
                 be->blkif = NULL;
         }
@@ -535,7 +535,7 @@ static void backend_changed(struct xenbus_watch *watch,
                 be->major = major;
                 be->minor = minor;
 
-                err = vbd_create(be->blkif, handle, major, minor,
+                err = xen_vbd_create(be->blkif, handle, major, minor,
                                  (NULL == strchr(be->mode, 'w')), cdrom);
                 if (err) {
                         be->major = 0;
@@ -546,7 +546,7 @@ static void backend_changed(struct xenbus_watch *watch,
 
                 err = xenvbd_sysfs_addif(dev);
                 if (err) {
-                        vbd_free(&be->blkif->vbd);
+                        xen_vbd_free(&be->blkif->vbd);
                         be->major = 0;
                         be->minor = 0;
                         xenbus_dev_fatal(dev, err, "creating sysfs entries");