Limit USB storage transfers to 240 sectors.

diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 2cf3f3049a682c8d1162446a5f7d5321e359333f..5035f8b77d3c7894c631d30831c16db53fcec39d 100644 (file)
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -312,6 +312,9 @@ struct scsi_host_template usb_stor_host_template = {
        /* lots of sg segments can be handled */
        .sg_tablesize =                 SG_ALL,
 
+       /* limit the total size of a transfer to 120 KB */
+       .max_sectors =                  240,
+
        /* merge commands... this seems to help performance, but
         * periodically someone should test to see which setting is more
         * optimal.