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path: root/drivers/block/nbd.c
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Diffstat (limited to 'drivers/block/nbd.c')
-rw-r--r--drivers/block/nbd.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 6332acad078c..ae3106045ee5 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -28,6 +28,7 @@
#include <linux/err.h>
#include <linux/kernel.h>
#include <net/sock.h>
+#include <linux/net.h>
#include <asm/uaccess.h>
#include <asm/system.h>
@@ -99,17 +100,15 @@ static const char *nbdcmd_to_ascii(int cmd)
static void nbd_end_request(struct request *req)
{
- int uptodate = (req->errors == 0) ? 1 : 0;
+ int error = req->errors ? -EIO : 0;
struct request_queue *q = req->q;
unsigned long flags;
dprintk(DBG_BLKDEV, "%s: request %p: %s\n", req->rq_disk->disk_name,
- req, uptodate? "done": "failed");
+ req, error ? "failed" : "done");
spin_lock_irqsave(q->queue_lock, flags);
- if (!end_that_request_first(req, uptodate, req->nr_sectors)) {
- end_that_request_last(req, uptodate);
- }
+ __blk_end_request(req, error, req->nr_sectors << 9);
spin_unlock_irqrestore(q->queue_lock, flags);
}
@@ -126,7 +125,7 @@ static void sock_shutdown(struct nbd_device *lo, int lock)
if (lo->sock) {
printk(KERN_WARNING "%s: shutting down socket\n",
lo->disk->disk_name);
- lo->sock->ops->shutdown(lo->sock, SEND_SHUTDOWN|RCV_SHUTDOWN);
+ kernel_sock_shutdown(lo->sock, SHUT_RDWR);
lo->sock = NULL;
}
if (lock)
@@ -374,14 +373,17 @@ harderror:
return NULL;
}
-static ssize_t pid_show(struct gendisk *disk, char *page)
+static ssize_t pid_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return sprintf(page, "%ld\n",
+ struct gendisk *disk = dev_to_disk(dev);
+
+ return sprintf(buf, "%ld\n",
(long) ((struct nbd_device *)disk->private_data)->pid);
}
-static struct disk_attribute pid_attr = {
- .attr = { .name = "pid", .mode = S_IRUGO },
+static struct device_attribute pid_attr = {
+ .attr = { .name = "pid", .mode = S_IRUGO, .owner = THIS_MODULE },
.show = pid_show,
};
@@ -393,7 +395,7 @@ static int nbd_do_it(struct nbd_device *lo)
BUG_ON(lo->magic != LO_MAGIC);
lo->pid = current->pid;
- ret = sysfs_create_file(&lo->disk->kobj, &pid_attr.attr);
+ ret = sysfs_create_file(&lo->disk->dev.kobj, &pid_attr.attr);
if (ret) {
printk(KERN_ERR "nbd: sysfs_create_file failed!");
return ret;
@@ -402,7 +404,7 @@ static int nbd_do_it(struct nbd_device *lo)
while ((req = nbd_read_stat(lo)) != NULL)
nbd_end_request(req);
- sysfs_remove_file(&lo->disk->kobj, &pid_attr.attr);
+ sysfs_remove_file(&lo->disk->dev.kobj, &pid_attr.attr);
return 0;
}