}
static int
-do_open_permission(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open)
+do_open_permission(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open, int accmode)
{
- int accmode, status;
+ int status;
if (open->op_truncate &&
!(open->op_share_access & NFS4_SHARE_ACCESS_WRITE))
return nfserr_inval;
- accmode = MAY_NOP;
if (open->op_share_access & NFS4_SHARE_ACCESS_READ)
- accmode = MAY_READ;
- if (open->op_share_deny & NFS4_SHARE_ACCESS_WRITE)
+ accmode |= MAY_READ;
+ if (open->op_share_access & NFS4_SHARE_ACCESS_WRITE)
accmode |= (MAY_WRITE | MAY_TRUNC);
- accmode |= MAY_OWNER_OVERRIDE;
+ if (open->op_share_deny & NFS4_SHARE_DENY_WRITE)
+ accmode |= MAY_WRITE;
status = fh_verify(rqstp, current_fh, S_IFREG, accmode);
&resfh.fh_handle.fh_base,
resfh.fh_handle.fh_size);
- status = do_open_permission(rqstp, current_fh, open);
+ status = do_open_permission(rqstp, current_fh, open, MAY_NOP);
}
fh_put(&resfh);
open->op_truncate = (open->op_iattr.ia_valid & ATTR_SIZE) &&
(open->op_iattr.ia_size == 0);
- status = do_open_permission(rqstp, current_fh, open);
+ status = do_open_permission(rqstp, current_fh, open, MAY_OWNER_OVERRIDE);
return status;
}
fh_put(current_fh);
status = exp_pseudoroot(rqstp->rq_client, current_fh,
&rqstp->rq_chandle);
- if (!status)
- status = nfserrno(nfsd_setuser(rqstp, current_fh->fh_export));
return status;
}
&setattr->sa_stateid, CHECK_FH | WR_STATE, NULL);
nfs4_unlock_state();
if (status) {
- dprintk("NFSD: nfsd4_setattr: couldn't process stateid!");
+ dprintk("NFSD: nfsd4_setattr: couldn't process stateid!\n");
return status;
}
}
*p++ = nfssvc_boot.tv_usec;
status = nfsd_write(rqstp, current_fh, filp, write->wr_offset,
- write->wr_vec, write->wr_vlen, write->wr_buflen,
+ rqstp->rq_vec, write->wr_vlen, write->wr_buflen,
&write->wr_how_written);
if (filp)
fput(filp);
/*
* NULL call.
*/
-static int
+static __be32
nfsd4_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
{
return nfs_ok;
}
+static inline void nfsd4_increment_op_stats(u32 opnum)
+{
+ if (opnum >= FIRST_NFS4_OP && opnum <= LAST_NFS4_OP)
+ nfsdstats.nfs4_opcount[opnum]++;
+}
+
/*
* COMPOUND call.
*/
-static int
+static __be32
nfsd4_proc_compound(struct svc_rqst *rqstp,
struct nfsd4_compoundargs *args,
struct nfsd4_compoundres *resp)
* SETCLIENTID_CONFIRM, PUTFH and PUTROOTFH
* require a valid current filehandle
*/
- if ((!current_fh->fh_dentry) &&
- !((op->opnum == OP_PUTFH) || (op->opnum == OP_PUTROOTFH) ||
- (op->opnum == OP_SETCLIENTID) ||
- (op->opnum == OP_SETCLIENTID_CONFIRM) ||
- (op->opnum == OP_RENEW) || (op->opnum == OP_RESTOREFH) ||
- (op->opnum == OP_RELEASE_LOCKOWNER))) {
- op->status = nfserr_nofilehandle;
+ if (!current_fh->fh_dentry) {
+ if (!((op->opnum == OP_PUTFH) ||
+ (op->opnum == OP_PUTROOTFH) ||
+ (op->opnum == OP_SETCLIENTID) ||
+ (op->opnum == OP_SETCLIENTID_CONFIRM) ||
+ (op->opnum == OP_RENEW) ||
+ (op->opnum == OP_RESTOREFH) ||
+ (op->opnum == OP_RELEASE_LOCKOWNER))) {
+ op->status = nfserr_nofilehandle;
+ goto encode_op;
+ }
+ }
+ /* Check must be done at start of each operation, except
+ * for GETATTR and ops not listed as returning NFS4ERR_MOVED
+ */
+ else if (current_fh->fh_export->ex_fslocs.migrated &&
+ !((op->opnum == OP_GETATTR) ||
+ (op->opnum == OP_PUTROOTFH) ||
+ (op->opnum == OP_PUTPUBFH) ||
+ (op->opnum == OP_RENEW) ||
+ (op->opnum == OP_SETCLIENTID) ||
+ (op->opnum == OP_RELEASE_LOCKOWNER))) {
+ op->status = nfserr_moved;
goto encode_op;
}
switch (op->opnum) {
/* XXX Ugh, we need to get rid of this kind of special case: */
if (op->opnum == OP_READ && op->u.read.rd_filp)
fput(op->u.read.rd_filp);
+
+ nfsd4_increment_op_stats(op->opnum);
}
out:
*/
static struct svc_procedure nfsd_procedures4[2] = {
PROC(null, void, void, void, RC_NOCACHE, 1),
- PROC(compound, compound, compound, compound, RC_NOCACHE, NFSD_BUFSIZE)
+ PROC(compound, compound, compound, compound, RC_NOCACHE, NFSD_BUFSIZE/4)
};
struct svc_version nfsd_version4 = {