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path: root/drivers/block/xen-blkback/blkback.c
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Diffstat (limited to 'drivers/block/xen-blkback/blkback.c')
-rw-r--r--drivers/block/xen-blkback/blkback.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index 806c2c947c63..c4bc85e69d33 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -53,13 +53,13 @@
* pulled from a communication ring are quite likely to end up being part of
* the same scatter/gather request at the disc.
*
- * ** TRY INCREASING 'blkif_reqs' IF WRITE SPEEDS SEEM TOO LOW **
+ * ** TRY INCREASING 'xen_blkif_reqs' IF WRITE SPEEDS SEEM TOO LOW **
*
* This will increase the chances of being able to write whole tracks.
* 64 should be enough to keep us competitive with Linux.
*/
-static int blkif_reqs = 64;
-module_param_named(reqs, blkif_reqs, int, 0);
+static int xen_blkif_reqs = 64;
+module_param_named(reqs, xen_blkif_reqs, int, 0);
MODULE_PARM_DESC(reqs, "Number of blkback requests to allocate");
/* Run-time switchable: /sys/module/blkback/parameters/ */
@@ -196,7 +196,7 @@ static void vbd_resize(struct blkif_st *blkif)
struct vbd *vbd = &blkif->vbd;
struct xenbus_transaction xbt;
int err;
- struct xenbus_device *dev = blkback_xenbus(blkif->be);
+ struct xenbus_device *dev = xen_blkbk_xenbus(blkif->be);
unsigned long long new_size = vbd_sz(vbd);
printk(KERN_INFO "VBD Resize: Domid: %d, Device: (%d, %d)\n",
@@ -244,7 +244,7 @@ static void blkif_notify_work(struct blkif_st *blkif)
wake_up(&blkif->wq);
}
-irqreturn_t blkif_be_int(int irq, void *dev_id)
+irqreturn_t xen_blkif_be_int(int irq, void *dev_id)
{
blkif_notify_work(dev_id);
return IRQ_HANDLED;
@@ -265,12 +265,12 @@ static void print_stats(struct blkif_st *blkif)
blkif->st_oo_req = 0;
}
-int blkif_schedule(void *arg)
+int xen_blkif_schedule(void *arg)
{
struct blkif_st *blkif = arg;
struct vbd *vbd = &blkif->vbd;
- blkif_get(blkif);
+ xen_blkif_get(blkif);
if (debug_lvl)
printk(KERN_DEBUG "%s: started\n", current->comm);
@@ -305,7 +305,7 @@ int blkif_schedule(void *arg)
printk(KERN_DEBUG "%s: exiting\n", current->comm);
blkif->xenblkd = NULL;
- blkif_put(blkif);
+ xen_blkif_put(blkif);
return 0;
}
@@ -417,7 +417,7 @@ static void __end_block_io_op(struct pending_req *pending_req, int error)
if ((pending_req->operation == BLKIF_OP_WRITE_BARRIER) &&
(error == -EOPNOTSUPP)) {
DPRINTK("blkback: write barrier op failed, not supported\n");
- blkback_barrier(XBT_NIL, pending_req->blkif->be, 0);
+ xen_blkbk_barrier(XBT_NIL, pending_req->blkif->be, 0);
pending_req->status = BLKIF_RSP_EOPNOTSUPP;
} else if (error) {
DPRINTK("Buffer not up-to-date at end of operation, "
@@ -433,7 +433,7 @@ static void __end_block_io_op(struct pending_req *pending_req, int error)
xen_blkbk_unmap(pending_req);
make_response(pending_req->blkif, pending_req->id,
pending_req->operation, pending_req->status);
- blkif_put(pending_req->blkif);
+ xen_blkif_put(pending_req->blkif);
free_req(pending_req);
}
}
@@ -619,7 +619,7 @@ static void dispatch_rw_block_io(struct blkif_st *blkif,
goto fail_flush;
/* This corresponding blkif_put is done in __end_block_io_op */
- blkif_get(blkif);
+ xen_blkif_get(blkif);
for (i = 0; i < nseg; i++) {
while ((bio == NULL) ||
@@ -751,7 +751,7 @@ static void make_response(struct blkif_st *blkif, u64 id,
notify_remote_via_irq(blkif->irq);
}
-static int __init blkif_init(void)
+static int __init xen_blkif_init(void)
{
int i, mmap_pages;
int rc = 0;
@@ -765,10 +765,10 @@ static int __init blkif_init(void)
return -ENOMEM;
}
- mmap_pages = blkif_reqs * BLKIF_MAX_SEGMENTS_PER_REQUEST;
+ mmap_pages = xen_blkif_reqs * BLKIF_MAX_SEGMENTS_PER_REQUEST;
blkbk->pending_reqs = kmalloc(sizeof(blkbk->pending_reqs[0]) *
- blkif_reqs, GFP_KERNEL);
+ xen_blkif_reqs, GFP_KERNEL);
blkbk->pending_grant_handles = kzalloc(sizeof(blkbk->pending_grant_handles[0]) *
mmap_pages, GFP_KERNEL);
blkbk->pending_pages = kzalloc(sizeof(blkbk->pending_pages[0]) *
@@ -788,7 +788,7 @@ static int __init blkif_init(void)
goto out_of_memory;
}
}
- rc = blkif_interface_init();
+ rc = xen_blkif_interface_init();
if (rc)
goto failed_init;
@@ -798,11 +798,11 @@ static int __init blkif_init(void)
spin_lock_init(&blkbk->pending_free_lock);
init_waitqueue_head(&blkbk->pending_free_wq);
- for (i = 0; i < blkif_reqs; i++)
+ for (i = 0; i < xen_blkif_reqs; i++)
list_add_tail(&blkbk->pending_reqs[i].free_list,
&blkbk->pending_free);
- rc = blkif_xenbus_init();
+ rc = xen_blkif_xenbus_init();
if (rc)
goto failed_init;
@@ -823,6 +823,6 @@ static int __init blkif_init(void)
return rc;
}
-module_init(blkif_init);
+module_init(xen_blkif_init);
MODULE_LICENSE("Dual BSD/GPL");