Cross Reference: /src/sbin/gpt/resizedisk.c

Lines Matching refs:gpt
33 __FBSDID("$FreeBSD: src/sbin/gpt/add.c,v 1.14 2006/06/22 22:05:28 marcel Exp $");
51 #include "gpt.h"
71  * relocate the secondary GPT based on the following criteria:
82 resizedisk(gpt_t gpt, off_t sector, off_t size __unused, bool quiet)
91 	last = gpt->mediasz / gpt->secsz - 1;
96 		gpt_warnx(gpt, "specified number of sectors %jd"
102         mbrmap = map_find(gpt, MAP_TYPE_PMBR);
104                 gpt_warnx(gpt, "No valid PMBR found");
109 	gpt->gpt = map_find(gpt, MAP_TYPE_PRI_GPT_HDR);
110 	if (gpt->gpt == NULL) {
111 		gpt_warnx(gpt, "No primary GPT header; run create or recover");
115 	gpt->tbl = map_find(gpt, MAP_TYPE_PRI_GPT_TBL);
116 	if (gpt->tbl == NULL) {
117 		gpt_warnx(gpt, "No primary GPT table; Run recover");
121 	hdr = gpt->gpt->map_data;
124 	gpt->tpg = map_find(gpt, MAP_TYPE_SEC_GPT_HDR);
125 	gpt->lbt = map_find(gpt, MAP_TYPE_SEC_GPT_TBL);
127 	if (gpt->tpg == NULL || gpt->lbt == NULL)
128 		gpt_warnx(gpt, "No secondary GPT table");
130 	gpt_size = gpt->tbl->map_size;
133 			gpt_warnx(gpt, "Device is already the specified size");
139 			gpt_warnx(gpt, "Device hasn't changed size");
140 		if (gpt->tpg != NULL && gpt->lbt != NULL)
144 	for (ent = gpt->tbl->map_data; ent <
145 	    (struct gpt_ent *)((char *)gpt->tbl->map_data +
154 		gpt_warnx(gpt, "Not enough space at %" PRIu64
155 		    " for secondary GPT table", sector);
160 		gpt_warnx(gpt, "Not enough space for new secondary GPT table");
171 	if (newloc > 0 && gpt->tpg != NULL && gpt->lbt != NULL) {
173 			gpt_msg(gpt, "Moving secondary GPT header");
174 		gpt->tpg->map_start = newloc;
175 		gpt->lbt->map_start = newloc - gpt_size;
178 			gpt_msg(gpt, "Creating new secondary GPT header");
184 		if (gpt_add_hdr(gpt, MAP_TYPE_SEC_GPT_HDR, newloc) == -1)
187 		gpt->lbt = map_add(gpt, newloc - gpt_size, gpt_size,
188 		    MAP_TYPE_SEC_GPT_TBL, gpt->tbl->map_data, 0);
189 		if (gpt->lbt == NULL) {
190 			gpt_warn(gpt, "Error adding secondary GPT table");
193 		memcpy(gpt->tpg->map_data, gpt->gpt->map_data, gpt->secsz);
196 	hdr = gpt->gpt->map_data;
197 	hdr->hdr_lba_alt = htole64((uint64_t)gpt->tpg->map_start);
199 	hdr->hdr_lba_end = htole64((uint64_t)(gpt->lbt->map_start - 1));
201 	    htole32(crc32(gpt->gpt->map_data, GPT_HDR_SIZE));
202 	gpt_write(gpt, gpt->gpt);
204 	hdr = gpt->tpg->map_data;
205 	hdr->hdr_lba_self = htole64((uint64_t)gpt->tpg->map_start);
206 	hdr->hdr_lba_alt = htole64((uint64_t)gpt->gpt->map_start);
207 	hdr->hdr_lba_end = htole64((uint64_t)(gpt->lbt->map_start - 1));
208 	hdr->hdr_lba_table = htole64((uint64_t)gpt->lbt->map_start);
210 	if (gpt_write_backup(gpt) == -1)
217 		gpt_warnx(gpt, "No valid PMBR partition found");
227 	if (gpt_write(gpt, mbrmap) == -1) {
228 		gpt_warnx(gpt, "Error writing PMBR");
236 cmd_resizedisk(gpt_t gpt, int argc, char *argv[])
239 	off_t sector, size = gpt->mediasz;
245 			if (gpt_add_ais(gpt, NULL, NULL, &size, ch) == -1)
259 	if ((sector = gpt_check_ais(gpt, 0, (u_int)~0, size)) == -1)
263 		gpt_warnx(gpt, "New size %ju too small", (uintmax_t)size);
267 	return resizedisk(gpt, sector, size, quiet);
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