diff options
Diffstat (limited to 'drivers/block/xen-blkback/blkback.c')
-rw-r--r-- | drivers/block/xen-blkback/blkback.c | 36 |
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"); |