diff options
Diffstat (limited to 'drivers/block/rbd.c')
| -rw-r--r-- | drivers/block/rbd.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 83265adab19..65d021be6c9 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3170,13 +3170,9 @@ static ssize_t rbd_size_show(struct device *dev, struct device_attribute *attr, char *buf) { struct rbd_device *rbd_dev = dev_to_rbd_dev(dev); - sector_t size; - down_read(&rbd_dev->header_rwsem); - size = get_capacity(rbd_dev->disk); - up_read(&rbd_dev->header_rwsem); - - return sprintf(buf, "%llu\n", (unsigned long long) size * SECTOR_SIZE); + return sprintf(buf, "%llu\n", + (unsigned long long)rbd_dev->mapping.size); } /* @@ -3189,7 +3185,7 @@ static ssize_t rbd_features_show(struct device *dev, struct rbd_device *rbd_dev = dev_to_rbd_dev(dev); return sprintf(buf, "0x%016llx\n", - (unsigned long long) rbd_dev->mapping.features); + (unsigned long long)rbd_dev->mapping.features); } static ssize_t rbd_major_show(struct device *dev, @@ -3197,7 +3193,11 @@ static ssize_t rbd_major_show(struct device *dev, { struct rbd_device *rbd_dev = dev_to_rbd_dev(dev); - return sprintf(buf, "%d\n", rbd_dev->major); + if (rbd_dev->major) + return sprintf(buf, "%d\n", rbd_dev->major); + + return sprintf(buf, "(none)\n"); + } static ssize_t rbd_client_id_show(struct device *dev, @@ -3223,7 +3223,7 @@ static ssize_t rbd_pool_id_show(struct device *dev, struct rbd_device *rbd_dev = dev_to_rbd_dev(dev); return sprintf(buf, "%llu\n", - (unsigned long long) rbd_dev->spec->pool_id); + (unsigned long long) rbd_dev->spec->pool_id); } static ssize_t rbd_name_show(struct device *dev, |