1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
87 	if (tr->tro_volume->v_raid_level != G_RAID_VOLUME_RL_SINGLE &&  in g_raid_tr_taste_concat()
88 	    tr->tro_volume->v_raid_level != G_RAID_VOLUME_RL_CONCAT &&  in g_raid_tr_taste_concat()
89 	    !(tr->tro_volume->v_disks_count == 1 &&  in g_raid_tr_taste_concat()
90 	      tr->tro_volume->v_raid_level != G_RAID_VOLUME_RL_UNKNOWN))  in g_raid_tr_taste_concat()
92 	trs->trso_starting = 1;  in g_raid_tr_taste_concat()
105 	sc = vol->v_softc;  in g_raid_tr_update_state_concat()
106 	trs = (struct g_raid_tr_concat_object *)vol->v_tr;  in g_raid_tr_update_state_concat()
107 	if (trs->trso_stopped)  in g_raid_tr_update_state_concat()
109 	else if (trs->trso_starting)  in g_raid_tr_update_state_concat()
114 		if (n + f == vol->v_disks_count) {  in g_raid_tr_update_state_concat()
122 	if (s != vol->v_state) {  in g_raid_tr_update_state_concat()
127 		if (vol->v_raid_level == G_RAID_VOLUME_RL_CONCAT &&  in g_raid_tr_update_state_concat()
129 		    !G_RAID_VOLUME_S_ALIVE(vol->v_state)) {  in g_raid_tr_update_state_concat()
131 			for (i = 0; i < vol->v_disks_count; i++) {  in g_raid_tr_update_state_concat()
132 				if (vol->v_subdisks[i].sd_state !=  in g_raid_tr_update_state_concat()
134 					size += vol->v_subdisks[i].sd_size;  in g_raid_tr_update_state_concat()
136 			vol->v_mediasize = size;  in g_raid_tr_update_state_concat()
143 		if (!trs->trso_starting && !trs->trso_stopped)  in g_raid_tr_update_state_concat()
151     struct g_raid_subdisk *sd, u_int event)  in g_raid_tr_event_concat()  argument
159 	vol = tr->tro_volume;  in g_raid_tr_event_concat()
160 	sc = vol->v_softc;  in g_raid_tr_event_concat()
162 	state = sd->sd_state;  in g_raid_tr_event_concat()
168 		    vol->v_name, sd->sd_pos,  in g_raid_tr_event_concat()
169 		    g_raid_subdisk_state2str(sd->sd_state));  in g_raid_tr_event_concat()
170 		g_raid_change_subdisk_state(sd, G_RAID_SUBDISK_S_ACTIVE);  in g_raid_tr_event_concat()
172 	if (state != sd->sd_state &&  in g_raid_tr_event_concat()
173 	    !trs->trso_starting && !trs->trso_stopped)  in g_raid_tr_event_concat()
174 		g_raid_write_metadata(sc, vol, sd, NULL);  in g_raid_tr_event_concat()
186 	vol = tr->tro_volume;  in g_raid_tr_start_concat()
187 	trs->trso_starting = 0;  in g_raid_tr_start_concat()
199 	vol = tr->tro_volume;  in g_raid_tr_stop_concat()
200 	trs->trso_starting = 0;  in g_raid_tr_stop_concat()
201 	trs->trso_stopped = 1;  in g_raid_tr_stop_concat()
210 	struct g_raid_subdisk *sd;  in g_raid_tr_iostart_concat()  local
215 	u_int no;  in g_raid_tr_iostart_concat()  local
217 	vol = tr->tro_volume;  in g_raid_tr_iostart_concat()
218 	if (vol->v_state != G_RAID_VOLUME_S_OPTIMAL &&  in g_raid_tr_iostart_concat()
219 	    vol->v_state != G_RAID_VOLUME_S_SUBOPTIMAL) {  in g_raid_tr_iostart_concat()
223 	if (bp->bio_cmd == BIO_FLUSH || bp->bio_cmd == BIO_SPEEDUP) {  in g_raid_tr_iostart_concat()
228 	offset = bp->bio_offset;  in g_raid_tr_iostart_concat()
229 	remain = bp->bio_length;  in g_raid_tr_iostart_concat()
230 	if ((bp->bio_flags & BIO_UNMAPPED) != 0)  in g_raid_tr_iostart_concat()
233 		addr = bp->bio_data;  in g_raid_tr_iostart_concat()
234 	no = 0;  in g_raid_tr_iostart_concat()
235 	while (no < vol->v_disks_count &&  in g_raid_tr_iostart_concat()
236 	    offset >= vol->v_subdisks[no].sd_size) {  in g_raid_tr_iostart_concat()
237 		offset -= vol->v_subdisks[no].sd_size;  in g_raid_tr_iostart_concat()
238 		no++;  in g_raid_tr_iostart_concat()
240 	if (no >= vol->v_disks_count) {  in g_raid_tr_iostart_concat()
246 		sd = &vol->v_subdisks[no];  in g_raid_tr_iostart_concat()
247 		length = MIN(sd->sd_size - offset, remain);  in g_raid_tr_iostart_concat()
251 		cbp->bio_offset = offset;  in g_raid_tr_iostart_concat()
252 		cbp->bio_length = length;  in g_raid_tr_iostart_concat()
253 		if ((bp->bio_flags & BIO_UNMAPPED) != 0 &&  in g_raid_tr_iostart_concat()
254 		    bp->bio_cmd != BIO_DELETE) {  in g_raid_tr_iostart_concat()
255 			cbp->bio_ma_offset += (uintptr_t)addr;  in g_raid_tr_iostart_concat()
256 			cbp->bio_ma += cbp->bio_ma_offset / PAGE_SIZE;  in g_raid_tr_iostart_concat()
257 			cbp->bio_ma_offset %= PAGE_SIZE;  in g_raid_tr_iostart_concat()
258 			cbp->bio_ma_n = round_page(cbp->bio_ma_offset +  in g_raid_tr_iostart_concat()
259 			    cbp->bio_length) / PAGE_SIZE;  in g_raid_tr_iostart_concat()
261 			cbp->bio_data = addr;  in g_raid_tr_iostart_concat()
262 		cbp->bio_caller1 = sd;  in g_raid_tr_iostart_concat()
264 		remain -= length;  in g_raid_tr_iostart_concat()
265 		if (bp->bio_cmd != BIO_DELETE)  in g_raid_tr_iostart_concat()
268 		no++;  in g_raid_tr_iostart_concat()
269 	} while (remain > 0 && no < vol->v_disks_count);  in g_raid_tr_iostart_concat()
270 	bp->bio_completed = bp->bio_length - remain;  in g_raid_tr_iostart_concat()
272 		sd = cbp->bio_caller1;  in g_raid_tr_iostart_concat()
273 		cbp->bio_caller1 = NULL;  in g_raid_tr_iostart_concat()
274 		g_raid_subdisk_iostart(sd, cbp);  in g_raid_tr_iostart_concat()
280 	if (bp->bio_error == 0)  in g_raid_tr_iostart_concat()
281 		bp->bio_error = ENOMEM;  in g_raid_tr_iostart_concat()
282 	g_raid_iodone(bp, bp->bio_error);  in g_raid_tr_iostart_concat()
290 	struct g_raid_subdisk *sd;  in g_raid_tr_kerneldump_concat()  local
293 	int error, no;  in g_raid_tr_kerneldump_concat()  local
295 	vol = tr->tro_volume;  in g_raid_tr_kerneldump_concat()
296 	if (vol->v_state != G_RAID_VOLUME_S_OPTIMAL)  in g_raid_tr_kerneldump_concat()
302 	no = 0;  in g_raid_tr_kerneldump_concat()
303 	while (no < vol->v_disks_count &&  in g_raid_tr_kerneldump_concat()
304 	    offset >= vol->v_subdisks[no].sd_size) {  in g_raid_tr_kerneldump_concat()
305 		offset -= vol->v_subdisks[no].sd_size;  in g_raid_tr_kerneldump_concat()
306 		no++;  in g_raid_tr_kerneldump_concat()
308 	if (no >= vol->v_disks_count)  in g_raid_tr_kerneldump_concat()
311 		sd = &vol->v_subdisks[no];  in g_raid_tr_kerneldump_concat()
312 		length = MIN(sd->sd_size - offset, remain);  in g_raid_tr_kerneldump_concat()
313 		error = g_raid_subdisk_kerneldump(&vol->v_subdisks[no],  in g_raid_tr_kerneldump_concat()
317 		remain -= length;  in g_raid_tr_kerneldump_concat()
320 		no++;  in g_raid_tr_kerneldump_concat()
321 	} while (remain > 0 && no < vol->v_disks_count);  in g_raid_tr_kerneldump_concat()
329     struct g_raid_subdisk *sd,struct bio *bp)  in g_raid_tr_iodone_concat()  argument
333 	pbp = bp->bio_parent;  in g_raid_tr_iodone_concat()
334 	if (pbp->bio_error == 0)  in g_raid_tr_iodone_concat()
335 		pbp->bio_error = bp->bio_error;  in g_raid_tr_iodone_concat()
337 	pbp->bio_inbed++;  in g_raid_tr_iodone_concat()
338 	if (pbp->bio_children == pbp->bio_inbed) {  in g_raid_tr_iodone_concat()
339 		g_raid_iodone(pbp, pbp->bio_error);  in g_raid_tr_iodone_concat()