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-rw-r--r--drivers/usb/storage/scsiglue.c10
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,