24 int AllocAndReadGptData(VbExDiskHandle_t disk_handle, GptData *gptdata)  in AllocAndReadGptData()  argument
30 	gptdata->modified = 0;  in AllocAndReadGptData()
33 	gptdata->primary_header = (uint8_t *)VbExMalloc(gptdata->sector_bytes);  in AllocAndReadGptData()
34 	gptdata->secondary_header =  in AllocAndReadGptData()
35 		(uint8_t *)VbExMalloc(gptdata->sector_bytes);  in AllocAndReadGptData()
36 	gptdata->primary_entries = (uint8_t *)VbExMalloc(max_entries_bytes);  in AllocAndReadGptData()
37 	gptdata->secondary_entries = (uint8_t *)VbExMalloc(max_entries_bytes);  in AllocAndReadGptData()
39 	if (gptdata->primary_header == NULL ||  in AllocAndReadGptData()
40 	    gptdata->secondary_header == NULL ||  in AllocAndReadGptData()
41 	    gptdata->primary_entries == NULL ||  in AllocAndReadGptData()
42 	    gptdata->secondary_entries == NULL)  in AllocAndReadGptData()
46 	if (0 != VbExDiskRead(disk_handle, 1, 1, gptdata->primary_header))  in AllocAndReadGptData()
50 	GptHeader* primary_header = (GptHeader*)gptdata->primary_header;  in AllocAndReadGptData()
52 			gptdata->streaming_drive_sectors,  in AllocAndReadGptData()
53 			gptdata->gpt_drive_sectors,  in AllocAndReadGptData()
54 			gptdata->flags)) {  in AllocAndReadGptData()
59 					/ gptdata->sector_bytes;  in AllocAndReadGptData()
63 				      gptdata->primary_entries))  in AllocAndReadGptData()
70 	if (0 != VbExDiskRead(disk_handle, gptdata->gpt_drive_sectors - 1, 1,  in AllocAndReadGptData()
71 			      gptdata->secondary_header))  in AllocAndReadGptData()
75 	GptHeader* secondary_header = (GptHeader*)gptdata->secondary_header;  in AllocAndReadGptData()
77 			gptdata->streaming_drive_sectors,  in AllocAndReadGptData()
78 			gptdata->gpt_drive_sectors,  in AllocAndReadGptData()
79 			gptdata->flags)) {  in AllocAndReadGptData()
84 				/ gptdata->sector_bytes;  in AllocAndReadGptData()
88 				      gptdata->secondary_entries))  in AllocAndReadGptData()
103 int WriteAndFreeGptData(VbExDiskHandle_t disk_handle, GptData *gptdata)  in WriteAndFreeGptData()  argument
106 	GptHeader *header = (GptHeader *)gptdata->primary_header;  in WriteAndFreeGptData()
109 	uint64_t entries_sectors = entries_bytes / gptdata->sector_bytes;  in WriteAndFreeGptData()
117 	if (gptdata->primary_header) {  in WriteAndFreeGptData()
118 		GptHeader *h = (GptHeader *)(gptdata->primary_header);  in WriteAndFreeGptData()
126 		if (gptdata->modified) {  in WriteAndFreeGptData()
130 		if (gptdata->modified & GPT_MODIFIED_HEADER1) {  in WriteAndFreeGptData()
137 						       gptdata->primary_header))  in WriteAndFreeGptData()
143 	if (gptdata->primary_entries) {  in WriteAndFreeGptData()
144 		if (gptdata->modified & GPT_MODIFIED_ENTRIES1) {  in WriteAndFreeGptData()
152 						gptdata->primary_entries))  in WriteAndFreeGptData()
158 	entries_lba = (gptdata->gpt_drive_sectors - entries_sectors -  in WriteAndFreeGptData()
160 	if (gptdata->secondary_header) {  in WriteAndFreeGptData()
161 		GptHeader *h = (GptHeader *)(gptdata->secondary_header);  in WriteAndFreeGptData()
163 		if (gptdata->modified & GPT_MODIFIED_HEADER2) {  in WriteAndFreeGptData()
166 					       gptdata->gpt_drive_sectors - 1, 1,  in WriteAndFreeGptData()
167 					       gptdata->secondary_header))  in WriteAndFreeGptData()
172 	if (gptdata->secondary_entries) {  in WriteAndFreeGptData()
173 		if (gptdata->modified & GPT_MODIFIED_ENTRIES2) {  in WriteAndFreeGptData()
177 				gptdata->secondary_entries))  in WriteAndFreeGptData()
186 	if (gptdata->primary_header)  in WriteAndFreeGptData()
187 		VbExFree(gptdata->primary_header);  in WriteAndFreeGptData()
188 	if (gptdata->primary_entries)  in WriteAndFreeGptData()
189 		VbExFree(gptdata->primary_entries);  in WriteAndFreeGptData()
190 	if (gptdata->secondary_entries)  in WriteAndFreeGptData()
191 		VbExFree(gptdata->secondary_entries);  in WriteAndFreeGptData()
192 	if (gptdata->secondary_header)  in WriteAndFreeGptData()
193 		VbExFree(gptdata->secondary_header);  in WriteAndFreeGptData()