Pass the snapshot id and snapshot size rather than an index to __rbd_add_snap_dev() to specify values for a new snapshot.
Signed-off-by: Alex Elder <[email protected]> --- drivers/block/rbd.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index d73edb1..2b048e3 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -2031,7 +2031,8 @@ static int rbd_register_snap_dev(struct rbd_snap *snap, } static struct rbd_snap *__rbd_add_snap_dev(struct rbd_device *rbd_dev, - int i, const char *name) + const char *snap_name, + u64 snap_id, u64 snap_size) { struct rbd_snap *snap; int ret; @@ -2041,12 +2042,12 @@ static struct rbd_snap *__rbd_add_snap_dev(struct rbd_device *rbd_dev, return ERR_PTR(-ENOMEM); ret = -ENOMEM; - snap->name = kstrdup(name, GFP_KERNEL); + snap->name = kstrdup(snap_name, GFP_KERNEL); if (!snap->name) goto err; - snap->size = rbd_dev->header.snap_sizes[i]; - snap->id = rbd_dev->header.snapc->snaps[i]; + snap->id = snap_id; + snap->size = snap_size; return snap; @@ -2111,12 +2112,13 @@ static int rbd_dev_snaps_update(struct rbd_device *rbd_dev) dout("entry %u: snap_id = %llu\n", (unsigned int) snap_count, (unsigned long long) snap_id); if (!snap || (snap_id != CEPH_NOSNAP && snap->id < snap_id)) { + struct rbd_image_header *header = &rbd_dev->header; struct rbd_snap *new_snap; /* We haven't seen this snapshot before */ - new_snap = __rbd_add_snap_dev(rbd_dev, index, - snap_name); + new_snap = __rbd_add_snap_dev(rbd_dev, snap_name, + snap_id, header->snap_sizes[index]); if (IS_ERR(new_snap)) { int err = PTR_ERR(new_snap); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
