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C2: Add icsneoc2_device_force_disk_config_update

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This commit is contained in:
David Rebbe
2026-06-29 09:55:18 -04:00
committed by Kyle Schwarz
parent 9d91524dc0
commit 19232def41
6 changed files with 128 additions and 2 deletions
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examples/c2/diskformat/src/main.c
+79
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@@ -109,6 +109,85 @@ int main() {
}
}
/* Choose operation */
printf("\n\tChoose operation:\n");
printf("\t [f] Format the disk(s)\n");
printf("\t [u] Update the disk configuration without formatting\n");
printf("\t [q] Quit\n");
printf("\tSelection [f/u/q]: ");
char choice[8] = {0};
if(scanf("%7s", choice) != 1) {
choice[0] = 'q';
}
if(choice[0] == 'u' || choice[0] == 'U') {
/* Force a disk config update (e.g. changing the disk layout) without formatting.
* Unlike a format, this preserves the existing data on the disk(s). */
printf("\n\tChoose disk layout:\n");
printf("\t [s] Spanned\n");
printf("\t [r] RAID0\n");
printf("\tSelection [s/r] (current: %s): ", layout == icsneoc2_disk_layout_raid0 ? "RAID0" : "Spanned");
char layout_choice[8] = {0};
if(scanf("%7s", layout_choice) != 1) {
layout_choice[0] = '\0';
}
if(layout_choice[0] == 'r' || layout_choice[0] == 'R') {
icsneoc2_disk_details_layout_set(details, icsneoc2_disk_layout_raid0);
} else if(layout_choice[0] == 's' || layout_choice[0] == 'S') {
icsneoc2_disk_details_layout_set(details, icsneoc2_disk_layout_spanned);
} else {
printf("\tKeeping current layout.\n");
}
/* Enable/disable individual disks in the configuration. A disk's enabled
* state is carried by the FORMATTED flag; only present disks can be enabled. */
for(size_t i = 0; i < detail_count; i++) {
icsneoc2_disk_format_flags_t flags = 0;
icsneoc2_disk_details_flags_get(details, i, &flags);
if(!(flags & ICSNEOC2_DISK_FORMAT_FLAGS_PRESENT)) {
continue; /* Can't enable a disk that isn't present */
}
printf("\tEnable disk [%zu]? [y/N] (currently %s): ", i,
(flags & ICSNEOC2_DISK_FORMAT_FLAGS_FORMATTED) ? "enabled" : "disabled");
char disk_choice[8] = {0};
if(scanf("%7s", disk_choice) != 1) {
disk_choice[0] = '\0';
}
if(disk_choice[0] == 'y' || disk_choice[0] == 'Y') {
flags |= ICSNEOC2_DISK_FORMAT_FLAGS_FORMATTED;
} else {
flags &= ~(icsneoc2_disk_format_flags_t)ICSNEOC2_DISK_FORMAT_FLAGS_FORMATTED;
}
icsneoc2_disk_details_flags_set(details, i, flags);
}
icsneoc2_disk_layout_t new_layout = 0;
icsneoc2_disk_details_layout_get(details, &new_layout);
printf("\n\tForcing disk config update on %s to %s layout (no data will be erased)...\n",
description, new_layout == icsneoc2_disk_layout_raid0 ? "RAID0" : "Spanned");
res = icsneoc2_device_force_disk_config_update(device, details);
if(res != icsneoc2_error_success) {
print_error_code("\tForce disk config update failed", res);
icsneoc2_disk_details_free(details);
icsneoc2_device_close(device);
icsneoc2_device_free(device);
return -1;
}
printf("\tDisk config update complete!\n");
icsneoc2_disk_details_free(details);
icsneoc2_device_close(device);
icsneoc2_device_free(device);
return 0;
}
if(choice[0] != 'f' && choice[0] != 'F') {
printf("\tAborted.\n");
icsneoc2_disk_details_free(details);
icsneoc2_device_close(device);
icsneoc2_device_free(device);
return 0;
}
/* Build format config: mark present disks for formatting */
bool any_present = false;
for(size_t i = 0; i < detail_count; i++) {