diff options
Diffstat (limited to 'drivers/block/nbd.c')
-rw-r--r-- | drivers/block/nbd.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index b4c0888aedc..ae3106045ee 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -100,17 +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); } @@ -375,14 +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, }; @@ -394,7 +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; @@ -403,7 +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; } |