366 	struct pnfs_layout_segment *lseg;  in ff_layout_has_rw_segments()  local
368 	list_for_each_entry(lseg, &layout->plh_segs, pls_list)  in ff_layout_has_rw_segments()
369 		if (lseg->pls_range.iomode == IOMODE_RW)  in ff_layout_has_rw_segments()
376 ff_layout_free_lseg(struct pnfs_layout_segment *lseg)  in ff_layout_free_lseg()  argument
378 	struct nfs4_ff_layout_segment *fls = FF_LAYOUT_LSEG(lseg);  in ff_layout_free_lseg()
394 	if (lseg->pls_range.iomode == IOMODE_RW) {  in ff_layout_free_lseg()
398 		ffl = FF_LAYOUT_FROM_HDR(lseg->pls_layout);  in ff_layout_free_lseg()
401 		if (!ff_layout_has_rw_segments(lseg->pls_layout)) {  in ff_layout_free_lseg()
419 ff_layout_alloc_commit_info(struct pnfs_layout_segment *lseg,  in ff_layout_alloc_commit_info()  argument
423 	struct nfs4_ff_layout_segment *fls = FF_LAYOUT_LSEG(lseg);  in ff_layout_alloc_commit_info()
436 	size = ff_layout_get_lseg_count(fls) * FF_LAYOUT_MIRROR_COUNT(lseg);  in ff_layout_alloc_commit_info()
674 					   struct pnfs_layout_segment *lseg,  in ff_layout_async_handle_error_v4()  argument
677 	struct pnfs_layout_hdr *lo = lseg->pls_layout;  in ff_layout_async_handle_error_v4()
681 	struct nfs4_deviceid_node *devid = FF_LAYOUT_DEVID_NODE(lseg, idx);  in ff_layout_async_handle_error_v4()
761 		if (ff_layout_has_available_ds(lseg))  in ff_layout_async_handle_error_v4()
783 					   struct pnfs_layout_segment *lseg,  in ff_layout_async_handle_error_v3()  argument
786 	struct nfs4_deviceid_node *devid = FF_LAYOUT_DEVID_NODE(lseg, idx);  in ff_layout_async_handle_error_v3()
795 		if (ff_layout_has_available_ds(lseg))  in ff_layout_async_handle_error_v3()
802 		nfs_inc_stats(lseg->pls_layout->plh_inode, NFSIOS_DELAY);  in ff_layout_async_handle_error_v3()
812 					struct pnfs_layout_segment *lseg,  in ff_layout_async_handle_error()  argument
819 		return ff_layout_async_handle_error_v3(task, lseg, idx);  in ff_layout_async_handle_error()
822 						       lseg, idx);  in ff_layout_async_handle_error()
830 static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg,  in ff_layout_io_track_ds_error()  argument
837 	mirror = FF_LAYOUT_COMP(lseg, idx);  in ff_layout_io_track_ds_error()
838 	err = ff_layout_track_ds_error(FF_LAYOUT_FROM_HDR(lseg->pls_layout),  in ff_layout_io_track_ds_error()
856 		ff_layout_io_track_ds_error(hdr->lseg, hdr->pgio_mirror_idx,  in ff_layout_read_done_cb()
860 					   hdr->ds_clp, hdr->lseg,  in ff_layout_read_done_cb()
866 			&hdr->lseg->pls_layout->plh_flags);  in ff_layout_read_done_cb()
870 		inode = hdr->lseg->pls_layout->plh_inode;  in ff_layout_read_done_cb()
871 		pnfs_error_mark_layout_for_return(inode, hdr->lseg);  in ff_layout_read_done_cb()
894 	pnfs_set_layoutcommit(hdr->inode, hdr->lseg,  in ff_layout_set_layoutcommit()
901 ff_layout_reset_to_mds(struct pnfs_layout_segment *lseg, int idx)  in ff_layout_reset_to_mds()  argument
904 	struct nfs4_deviceid_node *node = FF_LAYOUT_DEVID_NODE(lseg, idx);  in ff_layout_reset_to_mds()
916 	if (ff_layout_reset_to_mds(hdr->lseg, hdr->pgio_mirror_idx)) {  in ff_layout_read_prepare_common()
918 		if (ff_layout_has_available_ds(hdr->lseg))  in ff_layout_read_prepare_common()
1013 		ff_layout_io_track_ds_error(hdr->lseg, hdr->pgio_mirror_idx,  in ff_layout_write_done_cb()
1017 					   hdr->ds_clp, hdr->lseg,  in ff_layout_write_done_cb()
1023 		inode = hdr->lseg->pls_layout->plh_inode;  in ff_layout_write_done_cb()
1024 		pnfs_error_mark_layout_for_return(inode, hdr->lseg);  in ff_layout_write_done_cb()
1026 			pnfs_set_retry_layoutget(hdr->lseg->pls_layout);  in ff_layout_write_done_cb()
1029 			pnfs_clear_retry_layoutget(hdr->lseg->pls_layout);  in ff_layout_write_done_cb()
1060 		ff_layout_io_track_ds_error(data->lseg, data->ds_commit_index,  in ff_layout_commit_done_cb()
1064 					   data->lseg, data->ds_commit_index);  in ff_layout_commit_done_cb()
1069 		inode = data->lseg->pls_layout->plh_inode;  in ff_layout_commit_done_cb()
1070 		pnfs_error_mark_layout_for_return(inode, data->lseg);  in ff_layout_commit_done_cb()
1072 			pnfs_set_retry_layoutget(data->lseg->pls_layout);  in ff_layout_commit_done_cb()
1074 			pnfs_clear_retry_layoutget(data->lseg->pls_layout);  in ff_layout_commit_done_cb()
1083 		pnfs_set_layoutcommit(data->inode, data->lseg, data->lwb);  in ff_layout_commit_done_cb()
1096 	if (ff_layout_reset_to_mds(hdr->lseg, hdr->pgio_mirror_idx)) {  in ff_layout_write_prepare_common()
1099 		retry_pnfs = ff_layout_has_available_ds(hdr->lseg);  in ff_layout_write_prepare_common()
1228 	struct pnfs_layout_segment *lseg = hdr->lseg;  in ff_layout_read_pagelist()  local
1241 	ds = nfs4_ff_layout_prepare_ds(lseg, idx, false);  in ff_layout_read_pagelist()
1245 	ds_clnt = nfs4_ff_find_or_create_ds_client(lseg, idx, ds->ds_clp,  in ff_layout_read_pagelist()
1250 	ds_cred = ff_layout_get_ds_cred(lseg, idx, hdr->cred);  in ff_layout_read_pagelist()
1254 	vers = nfs4_ff_layout_ds_version(lseg, idx);  in ff_layout_read_pagelist()
1261 	fh = nfs4_ff_layout_select_ds_fh(lseg, idx);  in ff_layout_read_pagelist()
1281 	if (ff_layout_has_available_ds(lseg))  in ff_layout_read_pagelist()
1290 	struct pnfs_layout_segment *lseg = hdr->lseg;  in ff_layout_write_pagelist()  local
1299 	ds = nfs4_ff_layout_prepare_ds(lseg, idx, true);  in ff_layout_write_pagelist()
1303 	ds_clnt = nfs4_ff_find_or_create_ds_client(lseg, idx, ds->ds_clp,  in ff_layout_write_pagelist()
1308 	ds_cred = ff_layout_get_ds_cred(lseg, idx, hdr->cred);  in ff_layout_write_pagelist()
1312 	vers = nfs4_ff_layout_ds_version(lseg, idx);  in ff_layout_write_pagelist()
1323 	fh = nfs4_ff_layout_select_ds_fh(lseg, idx);  in ff_layout_write_pagelist()
1341 static u32 calc_ds_index_from_commit(struct pnfs_layout_segment *lseg, u32 i)  in calc_ds_index_from_commit()  argument
1347 select_ds_fh_from_commit(struct pnfs_layout_segment *lseg, u32 i)  in select_ds_fh_from_commit()  argument
1349 	struct nfs4_ff_layout_segment *flseg = FF_LAYOUT_LSEG(lseg);  in select_ds_fh_from_commit()
1359 	struct pnfs_layout_segment *lseg = data->lseg;  in ff_layout_initiate_commit()  local
1367 	idx = calc_ds_index_from_commit(lseg, data->ds_commit_index);  in ff_layout_initiate_commit()
1368 	ds = nfs4_ff_layout_prepare_ds(lseg, idx, true);  in ff_layout_initiate_commit()
1372 	ds_clnt = nfs4_ff_find_or_create_ds_client(lseg, idx, ds->ds_clp,  in ff_layout_initiate_commit()
1377 	ds_cred = ff_layout_get_ds_cred(lseg, idx, data->cred);  in ff_layout_initiate_commit()
1381 	vers = nfs4_ff_layout_ds_version(lseg, idx);  in ff_layout_initiate_commit()
1390 	fh = select_ds_fh_from_commit(lseg, data->ds_commit_index);  in ff_layout_initiate_commit()