Make it symmetric with nfs4_lock_delegation_recall
Signed-off-by: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
---
fs/nfs/nfs4proc.c | 96 ++++++++++++++++++++++++-------------------------------
1 file changed, 41 insertions(+), 55 deletions(-)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index e28a726..b5ebf8c 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1379,70 +1379,56 @@ static int nfs4_open_reclaim(struct nfs4_state_owner *sp, struct nfs4_state *sta
return ret;
}
-static int _nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid)
+int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid)
{
+ struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_opendata *opendata;
- int ret;
+ int err;
opendata = nfs4_open_recoverdata_alloc(ctx, state,
NFS4_OPEN_CLAIM_DELEG_CUR_FH);
if (IS_ERR(opendata))
return PTR_ERR(opendata);
nfs4_stateid_copy(&opendata->o_arg.u.delegation, stateid);
- ret = nfs4_open_recover(opendata, state);
+ err = nfs4_open_recover(opendata, state);
nfs4_opendata_put(opendata);
- return ret;
-}
-
-int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid)
-{
- struct nfs4_exception exception = { };
- struct nfs_server *server = NFS_SERVER(state->inode);
- int err;
- do {
- err = _nfs4_open_delegation_recall(ctx, state, stateid);
- switch (err) {
- case 0:
- case -ENOENT:
- case -ESTALE:
- goto out;
- case -NFS4ERR_BADSESSION:
- case -NFS4ERR_BADSLOT:
- case -NFS4ERR_BAD_HIGH_SLOT:
- case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
- case -NFS4ERR_DEADSESSION:
- set_bit(NFS_DELEGATED_STATE, &state->flags);
- nfs4_schedule_session_recovery(server->nfs_client->cl_session, err);
- err = -EAGAIN;
- goto out;
- case -NFS4ERR_STALE_CLIENTID:
- case -NFS4ERR_STALE_STATEID:
- set_bit(NFS_DELEGATED_STATE, &state->flags);
- case -NFS4ERR_EXPIRED:
- /* Don't recall a delegation if it was lost */
- nfs4_schedule_lease_recovery(server->nfs_client);
- err = -EAGAIN;
- goto out;
- case -NFS4ERR_DELEG_REVOKED:
- case -NFS4ERR_ADMIN_REVOKED:
- case -NFS4ERR_BAD_STATEID:
- nfs_inode_find_state_and_recover(state->inode,
- stateid);
- nfs4_schedule_stateid_recovery(server, state);
- case -ENOMEM:
- err = 0;
- goto out;
- case -NFS4ERR_DELAY:
- case -NFS4ERR_GRACE:
- set_bit(NFS_DELEGATED_STATE, &state->flags);
- ssleep(1);
- err = -EAGAIN;
- goto out;
- }
- set_bit(NFS_DELEGATED_STATE, &state->flags);
- err = nfs4_handle_exception(server, err, &exception);
- } while (exception.retry);
-out:
+ switch (err) {
+ default:
+ printk(KERN_ERR "NFS: %s: unhandled error "
+ "%d.\n", __func__, err);
+ case 0:
+ case -ENOENT:
+ case -ESTALE:
+ break;
+ case -NFS4ERR_BADSESSION:
+ case -NFS4ERR_BADSLOT:
+ case -NFS4ERR_BAD_HIGH_SLOT:
+ case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
+ case -NFS4ERR_DEADSESSION:
+ set_bit(NFS_DELEGATED_STATE, &state->flags);
+ nfs4_schedule_session_recovery(server->nfs_client->cl_session, err);
+ return -EAGAIN;
+ case -NFS4ERR_STALE_CLIENTID:
+ case -NFS4ERR_STALE_STATEID:
+ set_bit(NFS_DELEGATED_STATE, &state->flags);
+ case -NFS4ERR_EXPIRED:
+ /* Don't recall a delegation if it was lost */
+ nfs4_schedule_lease_recovery(server->nfs_client);
+ return -EAGAIN;
+ case -NFS4ERR_DELEG_REVOKED:
+ case -NFS4ERR_ADMIN_REVOKED:
+ case -NFS4ERR_BAD_STATEID:
+ nfs_inode_find_state_and_recover(state->inode,
+ stateid);
+ nfs4_schedule_stateid_recovery(server, state);
+ case -ENOMEM:
+ return 0;
+ case -NFS4ERR_DELAY:
+ case -NFS4ERR_GRACE:
+ set_bit(NFS_DELEGATED_STATE, &state->flags);
+ ssleep(1);
+ return -EAGAIN;
+ }
return err;
}
--
1.8.1.4
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