diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/rbd.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 4d3a1e02130b..8a4659997e05 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1718,8 +1718,6 @@ static int __rbd_refresh_header(struct rbd_device *rbd_dev) { int ret; struct rbd_image_header h; - u64 snap_seq; - int follow_seq = 0; ret = rbd_read_header(rbd_dev, &h); if (ret < 0) @@ -1735,13 +1733,6 @@ static int __rbd_refresh_header(struct rbd_device *rbd_dev) set_capacity(rbd_dev->disk, size); } - snap_seq = rbd_dev->header.snapc->seq; - if (rbd_dev->header.total_snaps && - rbd_dev->header.snapc->snaps[0] == snap_seq) - /* pointing at the head, will need to follow that - if head moves */ - follow_seq = 1; - /* rbd_dev->header.object_prefix shouldn't change */ kfree(rbd_dev->header.snap_sizes); kfree(rbd_dev->header.snap_names); @@ -1759,11 +1750,6 @@ static int __rbd_refresh_header(struct rbd_device *rbd_dev) WARN_ON(strcmp(rbd_dev->header.object_prefix, h.object_prefix)); kfree(h.object_prefix); - if (follow_seq) - rbd_dev->header.snapc->seq = rbd_dev->header.snapc->snaps[0]; - else - rbd_dev->header.snapc->seq = snap_seq; - ret = __rbd_init_snaps_header(rbd_dev); up_write(&rbd_dev->header_rwsem); |