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nfs41: remove nfs4_recover_session 

nfs4_recover_session can put rpciod to sleep. Just use nfs4_schedule_recovery.

Reported-by: Trond Myklebust <trond.myklebust@netapp.com>
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Andy Adamson 2009-12-04 15:55:37 -05:00 committed by Trond Myklebust
parent 2628eddff1
commit 05f0d23647
1 changed files with 3 additions and 23 deletions
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26
fs/nfs/nfs4proc.c
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@ -436,24 +436,6 @@ out:
return ret_id;
}
static int nfs4_recover_session(struct nfs4_session *session)
{
struct nfs_client *clp = session->clp;
unsigned int loop;
int ret;
for (loop = NFS4_MAX_LOOP_ON_RECOVER; loop != 0; loop--) {
ret = nfs4_wait_clnt_recover(clp);
if (ret != 0)
break;
if (!test_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state))
break;
nfs4_schedule_state_manager(clp);
ret = -EIO;
}
return ret;
}
static int nfs41_setup_sequence(struct nfs4_session *session,
struct nfs4_sequence_args *args,
struct nfs4_sequence_res *res,
@ -462,7 +444,6 @@ static int nfs41_setup_sequence(struct nfs4_session *session,
{
struct nfs4_slot *slot;
struct nfs4_slot_table *tbl;
int status = 0;
u8 slotid;
dprintk("--> %s\n", __func__);
@ -485,11 +466,10 @@ static int nfs41_setup_sequence(struct nfs4_session *session,
/* The slot table is empty; start the reset thread */
dprintk("%s Session Reset\n", __func__);
rpc_sleep_on(&tbl->slot_tbl_waitq, task, NULL);
nfs4_schedule_state_manager(session->clp);
spin_unlock(&tbl->slot_tbl_lock);
status = nfs4_recover_session(session);
if (status)
return status;
spin_lock(&tbl->slot_tbl_lock);
return -EAGAIN;
}
slotid = nfs4_find_slot(tbl, task);