return (p1->off + p1->count == p2->off);
}
+#if IS_ENABLED(CONFIG_CRC_T10DIF)
static int osc_checksum_bulk_t10pi(const char *obd_name, int nob,
size_t pg_count, struct brw_page **pga,
int opc, obd_dif_csum_fn *fn,
__free_page(__page);
return rc;
}
+#else /* !CONFIG_CRC_T10DIF */
+#define obd_dif_ip_fn NULL
+#define obd_dif_crc_fn NULL
+#define osc_checksum_bulk_t10pi(name, nob, pgc, pga, opc, fn, ssize, csum) \
+ -EOPNOTSUPP
+#endif /* CONFIG_CRC_T10DIF */
static int osc_checksum_bulk(int nob, size_t pg_count,
struct brw_page **pga, int opc,
enum cksum_types cksum_type;
obd_dif_csum_fn *fn = NULL;
int sector_size = 0;
- bool t10pi = false;
__u32 new_cksum;
char *msg;
int rc;
switch (cksum_type) {
case OBD_CKSUM_T10IP512:
- t10pi = true;
fn = obd_dif_ip_fn;
sector_size = 512;
break;
case OBD_CKSUM_T10IP4K:
- t10pi = true;
fn = obd_dif_ip_fn;
sector_size = 4096;
break;
case OBD_CKSUM_T10CRC512:
- t10pi = true;
fn = obd_dif_crc_fn;
sector_size = 512;
break;
case OBD_CKSUM_T10CRC4K:
- t10pi = true;
fn = obd_dif_crc_fn;
sector_size = 4096;
break;
break;
}
- if (t10pi)
+ if (fn)
rc = osc_checksum_bulk_t10pi(obd_name, aa->aa_requested_nob,
- aa->aa_page_count,
- aa->aa_ppga,
- OST_WRITE,
- fn,
- sector_size,
+ aa->aa_page_count, aa->aa_ppga,
+ OST_WRITE, fn, sector_size,
&new_cksum);
else
rc = osc_checksum_bulk(aa->aa_requested_nob, aa->aa_page_count,