fs/nfsd/nfs4proc.c

85 	struct dentry *dentry = cstate->current_fh.fh_dentry;
86 	struct svc_export *exp = cstate->current_fh.fh_export;
142 do_open_permission(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open, int accmode)
158 	return fh_verify(rqstp, current_fh, S_IFREG, accmode);
420 	struct svc_fh *current_fh = &cstate->current_fh;
447 		status = nfsd4_create_file(rqstp, current_fh, *resfh, open);
459 		status = nfsd_lookup(rqstp, current_fh,
465 			status = fh_fill_both_attrs(current_fh);
479 	set_change_info(&open->op_cinfo, current_fh);
487 	struct svc_fh *current_fh = &cstate->current_fh;
496 	nfsd4_set_open_owner_reply_cache(cstate, open, current_fh);
512 	return do_open_permission(rqstp, current_fh, open, accmode);
564 		fh_put(&cstate->current_fh);
565 		fh_copy_shallow(&cstate->current_fh.fh_handle,
567 		status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);
613 		resfh = &cstate->current_fh;
635 	if (resfh && resfh != &cstate->current_fh) {
636 		fh_dup2(&cstate->current_fh, resfh);
670 	u->getfh = &cstate->current_fh;
681 	fh_put(&cstate->current_fh);
682 	cstate->current_fh.fh_handle.fh_size = putfh->pf_fhlen;
683 	memcpy(&cstate->current_fh.fh_handle.fh_raw, putfh->pf_fhval,
685 	ret = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_BYPASS_GSS);
688 		SET_FH_FLAG(&cstate->current_fh, NFSD4_FH_FOREIGN);
699 	fh_put(&cstate->current_fh);
701 	return exp_pseudoroot(rqstp, &cstate->current_fh);
711 	fh_dup2(&cstate->current_fh, &cstate->save_fh);
723 	fh_dup2(&cstate->save_fh, &cstate->current_fh);
750 	return nfsd_access(rqstp, &cstate->current_fh, &access->ac_resp_access,
771 	status = nfsd_file_acquire(rqstp, &cstate->current_fh, NFSD_MAY_WRITE |
776 	status = nfsd_commit(rqstp, &cstate->current_fh, nf, commit->co_offset,
798 	status = fh_verify(rqstp, &cstate->current_fh, S_IFDIR, NFSD_MAY_NOP);
811 		status = nfsd_symlink(rqstp, &cstate->current_fh,
822 		status = nfsd_create(rqstp, &cstate->current_fh,
833 		status = nfsd_create(rqstp, &cstate->current_fh,
839 		status = nfsd_create(rqstp, &cstate->current_fh,
845 		status = nfsd_create(rqstp, &cstate->current_fh,
852 		status = nfsd_create(rqstp, &cstate->current_fh,
868 	set_change_info(&create->cr_cinfo, &cstate->current_fh);
869 	fh_dup2(&cstate->current_fh, &resfh);
885 	status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);
896 	getattr->ga_fhp = &cstate->current_fh;
907 	status = nfsd_link(rqstp, &cstate->current_fh,
910 		set_change_info(&link->li_cinfo, &cstate->current_fh);
935 	return nfsd4_do_lookupp(rqstp, &cstate->current_fh);
942 	return nfsd_lookup(rqstp, &cstate->current_fh,
944 			   &cstate->current_fh);
956 	trace_nfsd_read_start(rqstp, &cstate->current_fh,
980 	status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,
985 	read->rd_fhp = &cstate->current_fh;
1021 	readdir->rd_fhp = &cstate->current_fh;
1030 	u->readlink.rl_fhp = &cstate->current_fh;
1043 	status = nfsd_unlink(rqstp, &cstate->current_fh, 0,
1046 		set_change_info(&remove->rm_cinfo, &cstate->current_fh);
1060 			     rename->rn_snamelen, &cstate->current_fh,
1065 	set_change_info(&rename->rn_tinfo, &cstate->current_fh);
1078 	err = fh_verify(rqstp, &cstate->current_fh, S_IFDIR, NFSD_MAY_EXEC);
1081 	err = nfsd_lookup_dentry(rqstp, &cstate->current_fh,
1094 		fh_put(&cstate->current_fh);
1108 		err = nfsd4_do_lookupp(rqstp, &cstate->current_fh);
1116 	u->secinfo_no_name.sin_exp = exp_get(cstate->current_fh.fh_export);
1117 	fh_put(&cstate->current_fh);
1151 				&cstate->current_fh, &setattr->sa_stateid,
1156 	err = fh_want_write(&cstate->current_fh);
1166 	inode = cstate->current_fh.fh_dentry->d_inode;
1172 	save_no_wcc = cstate->current_fh.fh_no_wcc;
1173 	cstate->current_fh.fh_no_wcc = true;
1174 	status = nfsd_setattr(rqstp, &cstate->current_fh, &attrs, NULL);
1175 	cstate->current_fh.fh_no_wcc = save_no_wcc;
1182 	fh_drop_write(&cstate->current_fh);
1202 	trace_nfsd_write_start(rqstp, &cstate->current_fh,
1204 	status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,
1214 	status = nfsd_vfs_write(rqstp, &cstate->current_fh, nf,
1221 	trace_nfsd_write_done(rqstp, &cstate->current_fh,
1241 	status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,
1279 			EX_ISSYNC(cstate->current_fh.fh_export));
1524 	status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,
1831 	memcpy(&copy->fh, &cstate->current_fh.fh_handle,
1942 	status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,
1982 	status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,
1988 	status = nfsd4_vfs_fallocate(rqstp, &cstate->current_fh, nf->nf_file,
2041 	status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,
2087 	status = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_NOP);
2110 	status = nfsd4_encode_fattr_to_buf(&p, count, &cstate->current_fh,
2111 				    cstate->current_fh.fh_export,
2112 				    cstate->current_fh.fh_dentry,
2233 	struct svc_fh *current_fh = &cstate->current_fh;
2253 	nfserr = fh_verify(rqstp, current_fh, 0, accmode);
2258 	ops = nfsd4_layout_verify(current_fh->fh_export, lgp->lg_layout_type);
2294 	nfserr = ops->proc_layoutget(d_inode(current_fh->fh_dentry),
2295 				     current_fh, lgp);
2320 	struct svc_fh *current_fh = &cstate->current_fh;
2327 	nfserr = fh_verify(rqstp, current_fh, 0, NFSD_MAY_WRITE);
2332 	ops = nfsd4_layout_verify(current_fh->fh_export, lcp->lc_layout_type);
2335 	inode = d_inode(current_fh->fh_dentry);
2383 	struct svc_fh *current_fh = &cstate->current_fh;
2386 	nfserr = fh_verify(rqstp, current_fh, 0, NFSD_MAY_NOP);
2391 	if (!nfsd4_layout_verify(current_fh->fh_export, lrp->lr_layout_type))
2431 	return nfsd_getxattr(rqstp, &cstate->current_fh,
2446 	ret = nfsd_setxattr(rqstp, &cstate->current_fh, setxattr->setxa_name,
2451 		set_change_info(&setxattr->setxa_cinfo, &cstate->current_fh);
2464 	return nfsd_listxattr(rqstp, &cstate->current_fh,
2478 	ret = nfsd_removexattr(rqstp, &cstate->current_fh,
2482 		set_change_info(&removexattr->rmxa_cinfo, &cstate->current_fh);
2638 	struct svc_fh *current_fh = &cstate->current_fh;
2655 	fh_init(current_fh, NFS4_FHSIZE);
2705 		if (!current_fh->fh_dentry &&
2706 				!HAS_FH_FLAG(current_fh, NFSD4_FH_FOREIGN)) {
2711 		} else if (current_fh->fh_export &&
2712 			   current_fh->fh_export->ex_fslocs.migrated &&
2718 		fh_clear_pre_post_attrs(current_fh);
2756 			if (current_fh->fh_export &&
2758 				op->status = check_nfsd_access(current_fh->fh_export, rqstp);
2777 	fh_put(current_fh);