tree 4b71836ccd7b74efcd72964427ab95389654e953
parent f30a6ea0f3a582cea72b0373612d4b38f383fbd9
author Trond Myklebust <trond.myklebust@hammerspace.com> 1585855629 -0400
committer Trond Myklebust <trond.myklebust@hammerspace.com> 1585952762 -0400

NFS: Beware when dereferencing the delegation cred

When we look up the delegation cred, we are usually doing so in
conjunction with a read of the stateid, and we want to ensure
that the look up is atomic with that read.

Fixes: 57f188e04773 ("NFSv4: nfs_update_inplace_delegation() should update delegation cred")
[sfr@canb.auug.org.au: Fixed up borken Fixes: line from Trond :-)]
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>