tree ca2b70991fbcb692364249209970b7ca806a2477
parent c2acfd95d0c7df0bf6826d9d1ca3796160728a42
author Ilya Dryomov <idryomov@gmail.com> 1499436885 +0200
committer Ilya Dryomov <idryomov@gmail.com> 1500296098 +0200

libceph: use alloc_pg_mapping() in __decode_pg_upmap_items()

... otherwise we die in insert_pg_mapping(), which wants pg->node to be
empty, i.e. initialized with RB_CLEAR_NODE.

Fixes: 6f428df47dae ("libceph: pg_upmap[_items] infrastructure")
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>