nbd: Rename functions for clearness of recv/send path

This patch renames functions so that it is clear what the function does.
Otherwise it is not directly understandable what for example 'do_it' means.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 929217e..7a3eaaa 100644 (file)
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -399,7 +399,7 @@ static struct device_attribute pid_attr = {
        .show = pid_show,
 };
 
-static int nbd_do_it(struct nbd_device *nbd)
+static int nbd_thread_recv(struct nbd_device *nbd)
 {
        struct request *req;
        int ret;
@@ -530,7 +530,7 @@ error_out:
        nbd_end_request(nbd, req);
 }
 
-static int nbd_thread(void *data)
+static int nbd_thread_send(void *data)
 {
        struct nbd_device *nbd = data;
        struct request *req;
@@ -584,7 +584,7 @@ static int nbd_thread(void *data)
  *   { printk( "Warning: Ignoring result!\n"); nbd_end_request( req ); }
  */
 
-static void do_nbd_request(struct request_queue *q)
+static void nbd_request_handler(struct request_queue *q)
                __releases(q->queue_lock) __acquires(q->queue_lock)
 {
        struct request *req;
@@ -738,7 +738,7 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
                else
                        blk_queue_flush(nbd->disk->queue, 0);
 
-               thread = kthread_run(nbd_thread, nbd, "%s",
+               thread = kthread_run(nbd_thread_send, nbd, "%s",
                                     nbd_name(nbd));
                if (IS_ERR(thread)) {
                        mutex_lock(&nbd->tx_lock);
@@ -746,7 +746,7 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
                }
 
                nbd_dev_dbg_init(nbd);
-               error = nbd_do_it(nbd);
+               error = nbd_thread_recv(nbd);
                nbd_dev_dbg_close(nbd);
                kthread_stop(thread);
 
@@ -1021,7 +1021,7 @@ static int __init nbd_init(void)
                 * every gendisk to have its very own request_queue struct.
                 * These structs are big so we dynamically allocate them.
                 */
-               disk->queue = blk_init_queue(do_nbd_request, &nbd_lock);
+               disk->queue = blk_init_queue(nbd_request_handler, &nbd_lock);
                if (!disk->queue) {
                        put_disk(disk);
                        goto out;