if (populated)
return &imsm_orom;
+ if (check_env("IMSM_TEST_OROM")) {
+ memset(&imsm_orom, 0, sizeof(imsm_orom));
+ imsm_orom.rlc = IMSM_OROM_RLC_RAID0 | IMSM_OROM_RLC_RAID1 |
+ IMSM_OROM_RLC_RAID10 | IMSM_OROM_RLC_RAID5;
+ imsm_orom.sss = IMSM_OROM_SSS_4kB | IMSM_OROM_SSS_8kB |
+ IMSM_OROM_SSS_16kB | IMSM_OROM_SSS_32kB |
+ IMSM_OROM_SSS_64kB | IMSM_OROM_SSS_128kB |
+ IMSM_OROM_SSS_256kB | IMSM_OROM_SSS_512kB |
+ IMSM_OROM_SSS_1MB | IMSM_OROM_SSS_2MB;
+ imsm_orom.dpa = 6;
+ imsm_orom.tds = 6;
+ imsm_orom.vpa = 2;
+ imsm_orom.vphba = 4;
+ imsm_orom.attr = imsm_orom.rlc | IMSM_OROM_ATTR_ChecksumVerify;
+ populated = 1;
+ return &imsm_orom;
+ }
+
if (!platform_has_intel_ahci())
return NULL;
return &imsm_orom;
return NULL;
}
+
+char *devt_to_devpath(dev_t dev)
+{
+ char device[40];
+
+ sprintf(device, "/sys/dev/block/%d:%d/device", major(dev), minor(dev));
+ return canonicalize_file_name(device);
+}
+
+static char *diskfd_to_devpath(int fd)
+{
+ /* return the device path for a disk, return NULL on error or fd
+ * refers to a partition
+ */
+ struct stat st;
+
+ if (fstat(fd, &st) != 0)
+ return NULL;
+ if (!S_ISBLK(st.st_mode))
+ return NULL;
+
+ return devt_to_devpath(st.st_rdev);
+}
+
+int path_attached_to_hba(const char *disk_path, const char *hba_path)
+{
+ int rc;
+
+ if (!disk_path || !hba_path)
+ return 0;
+
+ if (strncmp(disk_path, hba_path, strlen(hba_path)) == 0)
+ rc = 1;
+ else
+ rc = 0;
+
+ return rc;
+}
+
+int devt_attached_to_hba(dev_t dev, const char *hba_path)
+{
+ char *disk_path = devt_to_devpath(dev);
+ int rc = path_attached_to_hba(disk_path, hba_path);
+
+ if (disk_path)
+ free(disk_path);
+
+ return rc;
+}
+
+int disk_attached_to_hba(int fd, const char *hba_path)
+{
+ char *disk_path = diskfd_to_devpath(fd);
+ int rc = path_attached_to_hba(disk_path, hba_path);
+
+ if (disk_path)
+ free(disk_path);
+
+ return rc;
+}
+