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NFSv4.1: new flag for lease time check

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Data servers cannot send nfs4_proc_get_lease_time. but still need to setup
state renewal. Add the NFS_CS_CHECK_LEASE_TIME bit to indicate if the lease
time can be checked.

Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Andy Adamson
2011-03-01 01:34:11 +00:00
committed by Trond Myklebust
parent d3b4c9d767
commit d6fb79d433
3 changed files with 15 additions and 0 deletions
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5
fs/nfs/nfs4state.c
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@@ -153,6 +153,11 @@ static int nfs41_setup_state_renewal(struct nfs_client *clp)
int status;
struct nfs_fsinfo fsinfo;
if (!test_bit(NFS_CS_CHECK_LEASE_TIME, &clp->cl_res_state)) {
nfs4_schedule_state_renewal(clp);
return 0;
}
status = nfs4_proc_get_lease_time(clp, &fsinfo);
if (status == 0) {
/* Update lease time and schedule renewal */