diff options
| -rw-r--r-- | drivers/scsi/storvsc_drv.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index ed0f899e8aa5..fecac5d03fdd 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c | |||
| @@ -327,6 +327,8 @@ MODULE_PARM_DESC(storvsc_ringbuffer_size, "Ring buffer size (bytes)"); | |||
| 327 | */ | 327 | */ |
| 328 | static int storvsc_timeout = 180; | 328 | static int storvsc_timeout = 180; |
| 329 | 329 | ||
| 330 | static int msft_blist_flags = BLIST_TRY_VPD_PAGES; | ||
| 331 | |||
| 330 | #define STORVSC_MAX_IO_REQUESTS 200 | 332 | #define STORVSC_MAX_IO_REQUESTS 200 |
| 331 | 333 | ||
| 332 | static void storvsc_on_channel_callback(void *context); | 334 | static void storvsc_on_channel_callback(void *context); |
| @@ -1449,6 +1451,14 @@ static int storvsc_device_configure(struct scsi_device *sdevice) | |||
| 1449 | 1451 | ||
| 1450 | sdevice->no_write_same = 1; | 1452 | sdevice->no_write_same = 1; |
| 1451 | 1453 | ||
| 1454 | /* | ||
| 1455 | * Add blist flags to permit the reading of the VPD pages even when | ||
| 1456 | * the target may claim SPC-2 compliance. MSFT targets currently | ||
| 1457 | * claim SPC-2 compliance while they implement post SPC-2 features. | ||
| 1458 | * With this patch we can correctly handle WRITE_SAME_16 issues. | ||
| 1459 | */ | ||
| 1460 | sdevice->sdev_bflags |= msft_blist_flags; | ||
| 1461 | |||
| 1452 | return 0; | 1462 | return 0; |
| 1453 | } | 1463 | } |
| 1454 | 1464 | ||
