NFSv4: Fix a pNFS layout related use-after-free race when freeing the inode

When returning the layout in nfs4_evict_inode(), we need to ensure that
the layout is actually done being freed before we can proceed to free the
inode itself.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2020-11-25 12:06:14 -05:00
commit b6d49ecd10
3 changed files with 37 additions and 3 deletions