fs/nfsd/nfs4proc.c

1740 static void nfsd4_send_cb_offload(struct nfsd4_copy *copy, __be32 nfserr)
1750 	cbo->co_nfserr = nfserr;
1755 			      &cbo->co_fh, copy->cp_count, nfserr);
1769 	__be32 nfserr;
1780 				nfserr = nfserr_wrong_type;
1783 				nfserr = nfserr_offload_denied;
1788 		nfserr = nfsd4_do_copy(copy, filp, copy->nf_dst->nf_file,
1792 		nfserr = nfsd4_do_copy(copy, copy->nf_src->nf_file,
1797 	nfsd4_send_cb_offload(copy, nfserr);
2184 	__be32 nfserr;
2205 	nfserr = nfserr_layoutunavailable;
2210 	nfserr = nfs_ok;
2212 		nfserr = ops->proc_getdeviceinfo(exp->ex_path.mnt->mnt_sb,
2219 	return nfserr;
2236 	__be32 nfserr;
2249 		nfserr = nfserr_badiomode;
2253 	nfserr = fh_verify(rqstp, current_fh, 0, accmode);
2254 	if (nfserr)
2257 	nfserr = nfserr_layoutunavailable;
2273 	nfserr = nfserr_inval;
2283 	nfserr = nfsd4_preprocess_layout_stateid(rqstp, cstate, &lgp->lg_sid,
2285 	if (nfserr) {
2290 	nfserr = nfserr_recallconflict;
2294 	nfserr = ops->proc_layoutget(d_inode(current_fh->fh_dentry),
2296 	if (nfserr)
2299 	nfserr = nfsd4_insert_layout(lgp, ls);
2305 	return nfserr;
2325 	__be32 nfserr;
2327 	nfserr = fh_verify(rqstp, current_fh, 0, NFSD_MAY_WRITE);
2328 	if (nfserr)
2331 	nfserr = nfserr_layoutunavailable;
2337 	nfserr = nfserr_inval;
2351 	nfserr = nfsd4_preprocess_layout_stateid(rqstp, cstate, &lcp->lc_sid,
2354 	if (nfserr) {
2357 		if (nfserr == nfserr_bad_stateid)
2358 			nfserr = nfserr_badlayout;
2372 	nfserr = ops->proc_layoutcommit(inode, lcp);
2375 	return nfserr;
2384 	__be32 nfserr;
2386 	nfserr = fh_verify(rqstp, current_fh, 0, NFSD_MAY_NOP);
2387 	if (nfserr)
2390 	nfserr = nfserr_layoutunavailable;
2402 		nfserr = nfserr_inval;
2408 		nfserr = nfsd4_return_file_layouts(rqstp, cstate, lrp);
2412 		nfserr = nfsd4_return_client_layouts(rqstp, cstate, lrp);
2417 		nfserr = nfserr_inval;
2421 	return nfserr;