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Diffstat (limited to 'drivers/block/virtio_blk.c')
-rw-r--r--drivers/block/virtio_blk.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 1498b899a593..d3d5523862c2 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -381,6 +381,7 @@ static void virtblk_config_changed_work(struct work_struct *work)
struct request_queue *q = vblk->disk->queue;
char cap_str_2[10], cap_str_10[10];
char *envp[] = { "RESIZE=1", NULL };
+ unsigned long long nblocks;
u64 capacity;
/* Host must always specify the capacity. */
@@ -393,16 +394,19 @@ static void virtblk_config_changed_work(struct work_struct *work)
capacity = (sector_t)-1;
}
- string_get_size(capacity, queue_logical_block_size(q),
+ nblocks = DIV_ROUND_UP_ULL(capacity, queue_logical_block_size(q) >> 9);
+
+ string_get_size(nblocks, queue_logical_block_size(q),
STRING_UNITS_2, cap_str_2, sizeof(cap_str_2));
- string_get_size(capacity, queue_logical_block_size(q),
+ string_get_size(nblocks, queue_logical_block_size(q),
STRING_UNITS_10, cap_str_10, sizeof(cap_str_10));
dev_notice(&vdev->dev,
- "new size: %llu %d-byte logical blocks (%s/%s)\n",
- (unsigned long long)capacity,
- queue_logical_block_size(q),
- cap_str_10, cap_str_2);
+ "new size: %llu %d-byte logical blocks (%s/%s)\n",
+ nblocks,
+ queue_logical_block_size(q),
+ cap_str_10,
+ cap_str_2);
set_capacity(vblk->disk, capacity);
revalidate_disk(vblk->disk);