nfsd: fix nfs4_file refcount leak in nfsd_get_dir_deleg()

Claude pointed out that there is a nfs4_file refcount leak in
nfsd_get_dir_deleg(). Ensure that the reference to "fp" is released
before returning.

Fixes: 8b99f6a8c1 ("nfsd: wire up GET_DIR_DELEGATION handling")
Cc: stable@vger.kernel.org
Cc: Chris Mason <clm@meta.com>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Jeff Layton 2025-12-13 11:53:17 +09:00 • committed by Chuck Lever
commit 789477b849