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nfsd41: clientid handling

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Extract the clientid from sessionid to set the op_clientid on open.
Verify that the clid for other stateful ops is zero for minorversion != 0
Do all other checks for stateful ops without sessions.

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Andy Adamson <andros@netapp.com>
[fixed whitespace indent]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[nfsd41 remove sl_session from nfsd4_open]
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
This commit is contained in:
Andy Adamson
2009-04-03 08:28:50 +03:00
committed by J. Bruce Fields
parent 496c262cf0
commit 60adfc50de
3 changed files with 29 additions and 6 deletions
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14
fs/nfsd/nfs4state.c
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@@ -603,8 +603,8 @@ STALE_CLIENTID(clientid_t *clid)
{
if (clid->cl_boot == boot_time)
return 0;
dprintk("NFSD stale clientid (%08x/%08x)\n",
clid->cl_boot, clid->cl_id);
dprintk("NFSD stale clientid (%08x/%08x) boot_time %08lx\n",
clid->cl_boot, clid->cl_id, boot_time);
return 1;
}
@@ -2965,8 +2965,9 @@ nfs4_preprocess_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid,
if (lock->lk_is_new) {
if (!sop->so_is_open_owner)
return nfserr_bad_stateid;
if (!same_clid(&clp->cl_clientid, lockclid))
return nfserr_bad_stateid;
if (!(flags & HAS_SESSION) &&
!same_clid(&clp->cl_clientid, lockclid))
return nfserr_bad_stateid;
/* stp is the open stateid */
status = nfs4_check_openmode(stp, lkflg);
if (status)
@@ -3507,7 +3508,8 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
struct nfs4_file *fp;
status = nfserr_stale_clientid;
if (STALE_CLIENTID(&lock->lk_new_clientid))
if (!nfsd4_has_session(cstate) &&
STALE_CLIENTID(&lock->lk_new_clientid))
goto out;
/* validate and update open stateid and open seqid */
@@ -3661,7 +3663,7 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
nfs4_lock_state();
status = nfserr_stale_clientid;
if (STALE_CLIENTID(&lockt->lt_clientid))
if (!nfsd4_has_session(cstate) && STALE_CLIENTID(&lockt->lt_clientid))
goto out;
if ((status = fh_verify(rqstp, &cstate->current_fh, S_IFREG, 0))) {