diff options
| -rw-r--r-- | drivers/usb/storage/scsiglue.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index aadc16b5eed7..4cc035562cc2 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -133,7 +133,7 @@ static int slave_configure(struct scsi_device *sdev) if (us->fflags & US_FL_MAX_SECTORS_MIN) max_sectors = PAGE_CACHE_SIZE >> 9; - if (queue_max_sectors(sdev->request_queue) > max_sectors) + if (queue_max_hw_sectors(sdev->request_queue) > max_sectors) blk_queue_max_hw_sectors(sdev->request_queue, max_sectors); } else if (sdev->type == TYPE_TAPE) { @@ -484,7 +484,7 @@ static ssize_t show_max_sectors(struct device *dev, struct device_attribute *att { struct scsi_device *sdev = to_scsi_device(dev); - return sprintf(buf, "%u\n", queue_max_sectors(sdev->request_queue)); + return sprintf(buf, "%u\n", queue_max_hw_sectors(sdev->request_queue)); } /* Input routine for the sysfs max_sectors file */ @@ -494,9 +494,9 @@ static ssize_t store_max_sectors(struct device *dev, struct device_attribute *at struct scsi_device *sdev = to_scsi_device(dev); unsigned short ms; - if (sscanf(buf, "%hu", &ms) > 0 && ms <= SCSI_DEFAULT_MAX_SECTORS) { + if (sscanf(buf, "%hu", &ms) > 0) { blk_queue_max_hw_sectors(sdev->request_queue, ms); - return strlen(buf); + return count; } return -EINVAL; } @@ -539,7 +539,7 @@ struct scsi_host_template usb_stor_host_template = { .slave_configure = slave_configure, /* lots of sg segments can be handled */ - .sg_tablesize = SG_ALL, + .sg_tablesize = SCSI_MAX_SG_CHAIN_SEGMENTS, /* limit the total size of a transfer to 120 KB */ .max_sectors = 240, |