struct udev *udev;
struct hd_driveid id;
uint8_t identify[512];
+ uint16_t *identify_words;
char model[41];
char model_enc[256];
char serial[21];
info(udev, "HDIO_GET_IDENTITY unsupported for '%s'\n", node);
rc = 2;
} else {
- err(udev, "HDIO_GET_IDENTITY failed for '%s'\n", node);
+ err(udev, "HDIO_GET_IDENTITY failed for '%s': %m\n", node);
rc = 3;
}
goto close;
}
}
+ identify_words = (uint16_t *) identify;
memcpy (model, id.model, 40);
model[40] = '\0';
udev_util_encode_string(model, model_enc, sizeof(model_enc));
- udev_util_replace_whitespace((char *) id.model, model, 40);
- udev_util_replace_chars(model, NULL);
- udev_util_replace_whitespace((char *) id.serial_no, serial, 20);
- udev_util_replace_chars(serial, NULL);
- udev_util_replace_whitespace((char *) id.fw_rev, revision, 8);
- udev_util_replace_chars(revision, NULL);
+ util_replace_whitespace((char *) id.model, model, 40);
+ util_replace_chars(model, NULL);
+ util_replace_whitespace((char *) id.serial_no, serial, 20);
+ util_replace_chars(serial, NULL);
+ util_replace_whitespace((char *) id.fw_rev, revision, 8);
+ util_replace_chars(revision, NULL);
if (export) {
/* Set this to convey the disk speaks the ATA protocol */
/* ATA devices have no vendor extension */
printf("ID_WWN_WITH_EXTENSION=0x%llx\n", (unsigned long long int) wwwn);
}
+
+ /* from Linux's include/linux/ata.h */
+ if (identify_words[0] == 0x848a || identify_words[0] == 0x844a) {
+ printf("ID_ATA_CFA=1\n");
+ } else {
+ if ((identify_words[83] & 0xc004) == 0x4004) {
+ printf("ID_ATA_CFA=1\n");
+ }
+ }
} else {
if (serial[0] != '\0')
printf("%s_%s\n", model, serial);