NFSv4: Return NFS4ERR_DELAY when a delegation recall fails due to igrab()

If the attempt to recall the delegation fails because the inode is
in the process of being evicted from cache, then use NFS4ERR_DELAY
to ask the server to retry later.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2018-06-07 14:22:00 -04:00
commit 6c34265502
2 changed files with 15 additions and 9 deletions