diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/nbd.c | 13 | ||||
| -rw-r--r-- | drivers/block/ps3disk.c | 18 | ||||
| -rw-r--r-- | drivers/block/xsysace.c | 1 |
3 files changed, 23 insertions, 9 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 7bcc1d8bc96..8299e2d3b61 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -406,6 +406,7 @@ static int nbd_do_it(struct nbd_device *lo) ret = sysfs_create_file(&disk_to_dev(lo->disk)->kobj, &pid_attr.attr); if (ret) { printk(KERN_ERR "nbd: sysfs_create_file failed!"); + lo->pid = 0; return ret; } @@ -413,6 +414,7 @@ static int nbd_do_it(struct nbd_device *lo) nbd_end_request(req); sysfs_remove_file(&disk_to_dev(lo->disk)->kobj, &pid_attr.attr); + lo->pid = 0; return 0; } @@ -547,6 +549,15 @@ static void do_nbd_request(struct request_queue * q) BUG_ON(lo->magic != LO_MAGIC); + if (unlikely(!lo->sock)) { + printk(KERN_ERR "%s: Attempted send on closed socket\n", + lo->disk->disk_name); + req->errors++; + nbd_end_request(req); + spin_lock_irq(q->queue_lock); + continue; + } + spin_lock_irq(&lo->queue_lock); list_add_tail(&req->queuelist, &lo->waiting_queue); spin_unlock_irq(&lo->queue_lock); @@ -648,6 +659,8 @@ static int nbd_ioctl(struct block_device *bdev, fmode_t mode, set_capacity(lo->disk, lo->bytesize >> 9); return 0; case NBD_DO_IT: + if (lo->pid) + return -EBUSY; if (!lo->file) return -EINVAL; thread = kthread_create(nbd_thread, lo, lo->disk->disk_name); diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index 936466f62af..bccc42bb921 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -141,7 +141,7 @@ static int ps3disk_submit_request_sg(struct ps3_storage_device *dev, start_sector = req->sector * priv->blocking_factor; sectors = req->nr_sectors * priv->blocking_factor; - dev_dbg(&dev->sbd.core, "%s:%u: %s %lu sectors starting at %lu\n", + dev_dbg(&dev->sbd.core, "%s:%u: %s %llu sectors starting at %llu\n", __func__, __LINE__, op, sectors, start_sector); if (write) { @@ -178,7 +178,7 @@ static int ps3disk_submit_flush_request(struct ps3_storage_device *dev, LV1_STORAGE_ATA_HDDOUT, 0, 0, 0, 0, &dev->tag); if (res) { - dev_err(&dev->sbd.core, "%s:%u: sync cache failed 0x%lx\n", + dev_err(&dev->sbd.core, "%s:%u: sync cache failed 0x%llx\n", __func__, __LINE__, res); end_request(req, 0); return 0; @@ -238,11 +238,11 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data) if (tag != dev->tag) dev_err(&dev->sbd.core, - "%s:%u: tag mismatch, got %lx, expected %lx\n", + "%s:%u: tag mismatch, got %llx, expected %llx\n", __func__, __LINE__, tag, dev->tag); if (res) { - dev_err(&dev->sbd.core, "%s:%u: res=%d status=0x%lx\n", + dev_err(&dev->sbd.core, "%s:%u: res=%d status=0x%llx\n", __func__, __LINE__, res, status); return IRQ_HANDLED; } @@ -269,7 +269,7 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data) op = read ? "read" : "write"; } if (status) { - dev_dbg(&dev->sbd.core, "%s:%u: %s failed 0x%lx\n", __func__, + dev_dbg(&dev->sbd.core, "%s:%u: %s failed 0x%llx\n", __func__, __LINE__, op, status); error = -EIO; } else { @@ -297,7 +297,7 @@ static int ps3disk_sync_cache(struct ps3_storage_device *dev) res = ps3stor_send_command(dev, LV1_STORAGE_ATA_HDDOUT, 0, 0, 0, 0); if (res) { - dev_err(&dev->sbd.core, "%s:%u: sync cache failed 0x%lx\n", + dev_err(&dev->sbd.core, "%s:%u: sync cache failed 0x%llx\n", __func__, __LINE__, res); return -EIO; } @@ -388,7 +388,7 @@ static int ps3disk_identify(struct ps3_storage_device *dev) sizeof(ata_cmnd), ata_cmnd.buffer, ata_cmnd.arglen); if (res) { - dev_err(&dev->sbd.core, "%s:%u: identify disk failed 0x%lx\n", + dev_err(&dev->sbd.core, "%s:%u: identify disk failed 0x%llx\n", __func__, __LINE__, res); return -EIO; } @@ -426,7 +426,7 @@ static int __devinit ps3disk_probe(struct ps3_system_bus_device *_dev) if (dev->blk_size < 512) { dev_err(&dev->sbd.core, - "%s:%u: cannot handle block size %lu\n", __func__, + "%s:%u: cannot handle block size %llu\n", __func__, __LINE__, dev->blk_size); return -EINVAL; } @@ -512,7 +512,7 @@ static int __devinit ps3disk_probe(struct ps3_system_bus_device *_dev) dev->regions[dev->region_idx].size*priv->blocking_factor); dev_info(&dev->sbd.core, - "%s is a %s (%lu MiB total, %lu MiB for OtherOS)\n", + "%s is a %s (%llu MiB total, %lu MiB for OtherOS)\n", gendisk->disk_name, priv->model, priv->raw_capacity >> 11, get_capacity(gendisk) >> 11); diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index 29e1dfafb7c..381d686fc1a 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -1206,6 +1206,7 @@ static struct of_device_id ace_of_match[] __devinitdata = { { .compatible = "xlnx,opb-sysace-1.00.b", }, { .compatible = "xlnx,opb-sysace-1.00.c", }, { .compatible = "xlnx,xps-sysace-1.00.a", }, + { .compatible = "xlnx,sysace", }, {}, }; MODULE_DEVICE_TABLE(of, ace_of_match); |