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Commit b04b22f4 authored by Trond Myklebust's avatar Trond Myklebust
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NFSv4: Ensure that we don't reap a delegation that is being returned 



Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
parent 369d6b7f

fs/nfs/delegation.c

+7 −5
Original line number Diff line number Diff line
@@ -815,12 +815,14 @@ void nfs_delegation_reap_unclaimed(struct nfs_client *clp) 
			inode = nfs_delegation_grab_inode(delegation);

			if (inode == NULL)

				continue;

			delegation = nfs_start_delegation_return_locked(NFS_I(inode));

			rcu_read_unlock();

			if (delegation != NULL) {

				delegation = nfs_detach_delegation(NFS_I(inode),

					delegation, server);

			rcu_read_unlock();



				if (delegation != NULL)

					nfs_free_delegation(delegation);

			}

			iput(inode);

			goto restart;

		}