open: nfs41_rpc_open() takes open_claim4 and open_delegation4

combined nfs41_open() and nfs41_open_reclaim() into nfs41_rpc_open() by factoring out the open_claim4 argument.  new function nfs41_open() in open.c deals with the nfs41_open_state, adding it to the client's list, and handles any delegations granted

added xdr for OPEN CLAIM types CLAIM_DELEGATE_CUR, CLAIM_DELEG_CUR_FH, CLAIM_DELEGATE_PREV, CLAIM_DELEG_PREV_FH (the _FH types are new to 4.1, and not supported by linux server)

Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
This commit is contained in:
Casey Bodley 2011-07-05 10:23:33 -04:00 committed by unknown
parent 2b5a5fb071
commit 0c874a66ba
7 changed files with 187 additions and 182 deletions

View file

@ -131,14 +131,20 @@ static int recover_open(
IN nfs41_session *session,
IN nfs41_open_state *open)
{
open_claim4 claim;
open_delegation4 delegation;
stateid_arg stateid;
struct list_entry *entry;
nfs41_lock_state *lock;
int status;
/* reclaim the open stateid */
status = nfs41_open_reclaim(session, &open->parent, &open->file,
&open->owner, open->share_access, open->share_deny, &stateid.stateid);
claim.claim = CLAIM_PREVIOUS;
claim.u.prev.delegate_type = OPEN_DELEGATE_NONE;
status = nfs41_rpc_open(session, &open->parent, &open->file,
&open->owner, &claim, open->share_access, open->share_deny,
OPEN4_NOCREATE, 0, 0, FALSE, &stateid.stateid, &delegation, NULL);
if (status == NFS4_OK) {
/* update the open stateid on success */
@ -146,8 +152,7 @@ static int recover_open(
} else if (status == NFS4ERR_NO_GRACE) {
dprintf(1, "not in grace period, retrying a normal open\n");
status = nfs41_open(session, open->share_access,
open->share_deny, OPEN4_NOCREATE, 0, 0, FALSE, open, NULL);
status = nfs41_open(open, OPEN4_NOCREATE, 0, 0, FALSE, NULL);
/* update the stateid arg with the new open->stateid */
memcpy(&stateid.stateid, &open->stateid, sizeof(stateid4));
@ -610,7 +615,7 @@ restart_recovery:
} else if (op == OP_OPEN) {
nfs41_op_open_args *oargs = (nfs41_op_open_args *)
compound->args.argarray[compound->res.resarray_count-1].arg;
name = oargs->claim.u.null.filename;
name = oargs->claim->u.null.filename;
}
secinfo_status = nfs41_secinfo(session, file, name, secinfo);
if (secinfo_status) {