NFSv4: handle ERR_GRACE on delegation recalls

[ Upstream commit be390f9524 ]

RFC7530 states that clients should be prepared for the return of
NFS4ERR_GRACE errors for non-reclaim lock and I/O requests.

Signed-off-by: Olga Kornievskaia <okorniev@redhat.com>
Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Olga Kornievskaia 2025-08-11 14:18:48 -04:00 • committed by Greg Kroah-Hartman
commit 4904f473c4