196 				   struct nfs4_ff_layout_mirror *mirror,  in ff_layout_mirror_valid()  argument
199 	if (mirror == NULL || IS_ERR(mirror->mirror_ds))  in ff_layout_mirror_valid()
201 	if (mirror->mirror_ds == NULL) {  in ff_layout_mirror_valid()
208 					&mirror->devid, lh->plh_lc_cred,  in ff_layout_mirror_valid()
214 			if (cmpxchg(&mirror->mirror_ds, NULL, mirror_ds) &&  in ff_layout_mirror_valid()
221 	if (IS_ERR(mirror->mirror_ds))  in ff_layout_mirror_valid()
224 	if (mirror->mirror_ds->ds == NULL) {  in ff_layout_mirror_valid()
226 		devid = &mirror->mirror_ds->id_node;  in ff_layout_mirror_valid()
301 			     struct nfs4_ff_layout_mirror *mirror, u64 offset,  in ff_layout_track_ds_error()  argument
310 	if (mirror->mirror_ds == NULL)  in ff_layout_track_ds_error()
322 	nfs4_stateid_copy(&dserr->stateid, &mirror->stateid);  in ff_layout_track_ds_error()
323 	memcpy(&dserr->deviceid, &mirror->mirror_ds->id_node.deviceid,  in ff_layout_track_ds_error()
334 ff_layout_get_mirror_cred(struct nfs4_ff_layout_mirror *mirror, u32 iomode)  in ff_layout_get_mirror_cred()  argument
339 		pcred = &mirror->ro_cred;  in ff_layout_get_mirror_cred()
341 		pcred = &mirror->rw_cred;  in ff_layout_get_mirror_cred()
358 	struct nfs4_ff_layout_mirror *mirror = FF_LAYOUT_COMP(lseg, mirror_idx);  in nfs4_ff_layout_select_ds_fh()  local
361 	if (!ff_layout_mirror_valid(lseg, mirror, false)) {  in nfs4_ff_layout_select_ds_fh()
368 	fh = &mirror->fh_versions[0];  in nfs4_ff_layout_select_ds_fh()
394 	struct nfs4_ff_layout_mirror *mirror = FF_LAYOUT_COMP(lseg, ds_idx);  in nfs4_ff_layout_prepare_ds()  local
402 	if (!ff_layout_mirror_valid(lseg, mirror, true)) {  in nfs4_ff_layout_prepare_ds()
408 	devid = &mirror->mirror_ds->id_node;  in nfs4_ff_layout_prepare_ds()
412 	ds = mirror->mirror_ds->ds;  in nfs4_ff_layout_prepare_ds()
423 			     mirror->mirror_ds->ds_versions[0].version,  in nfs4_ff_layout_prepare_ds()
424 			     mirror->mirror_ds->ds_versions[0].minor_version);  in nfs4_ff_layout_prepare_ds()
431 		if (mirror->mirror_ds->ds_versions[0].rsize > max_payload)  in nfs4_ff_layout_prepare_ds()
432 			mirror->mirror_ds->ds_versions[0].rsize = max_payload;  in nfs4_ff_layout_prepare_ds()
433 		if (mirror->mirror_ds->ds_versions[0].wsize > max_payload)  in nfs4_ff_layout_prepare_ds()
434 			mirror->mirror_ds->ds_versions[0].wsize = max_payload;  in nfs4_ff_layout_prepare_ds()
439 				 mirror, lseg->pls_range.offset,  in nfs4_ff_layout_prepare_ds()
453 	struct nfs4_ff_layout_mirror *mirror = FF_LAYOUT_COMP(lseg, ds_idx);  in ff_layout_get_ds_cred()  local
456 	if (mirror) {  in ff_layout_get_ds_cred()
457 		cred = ff_layout_get_mirror_cred(mirror, lseg->pls_range.iomode);  in ff_layout_get_ds_cred()
474 	struct nfs4_ff_layout_mirror *mirror = FF_LAYOUT_COMP(lseg, ds_idx);  in nfs4_ff_find_or_create_ds_client()  local
476 	switch (mirror->mirror_ds->ds_versions[0].version) {  in nfs4_ff_find_or_create_ds_client()
580 	struct nfs4_ff_layout_mirror *mirror;  in ff_read_layout_has_available_ds()  local
585 		mirror = FF_LAYOUT_COMP(lseg, idx);  in ff_read_layout_has_available_ds()
586 		if (mirror) {  in ff_read_layout_has_available_ds()
587 			if (!mirror->mirror_ds)  in ff_read_layout_has_available_ds()
589 			if (IS_ERR(mirror->mirror_ds))  in ff_read_layout_has_available_ds()
591 			devid = &mirror->mirror_ds->id_node;  in ff_read_layout_has_available_ds()
602 	struct nfs4_ff_layout_mirror *mirror;  in ff_rw_layout_has_available_ds()  local
607 		mirror = FF_LAYOUT_COMP(lseg, idx);  in ff_rw_layout_has_available_ds()
608 		if (!mirror || IS_ERR(mirror->mirror_ds))  in ff_rw_layout_has_available_ds()
610 		if (!mirror->mirror_ds)  in ff_rw_layout_has_available_ds()
612 		devid = &mirror->mirror_ds->id_node;  in ff_rw_layout_has_available_ds()