RDMA/uverbs: Move uncontext check before SRCU read lock

There is no need to take SRCU lock before checking
file->ucontext, so move it do it before it.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Leon Romanovsky 2018-02-21 18:12:39 +02:00 • committed by Doug Ledford
commit 491d5c6a30