http://bugzilla.kernel.org/show_bug.cgi?id=12207 ------- Comment #4 from anonymous@xxxxxxxxxxxxxxxxxxxx 2008-12-23 04:32 ------- Reply-To: oliver@xxxxxxxxxx Am Dienstag, 23. Dezember 2008 08:30:49 schrieb bugme-daemon@xxxxxxxxxxxxxxxxxxx: > http://bugzilla.kernel.org/show_bug.cgi?id=12207 > > > kai.makisara@xxxxxxxxxxx changed: > > What |Removed |Added > ---------------------------------------------------------------------------- > CC| |kai.makisara@xxxxxxxxxxx > > > > > ------- Comment #3 from kai.makisara@xxxxxxxxxxx 2008-12-22 23:30 ------- > I have been testing large blocks with 2.6.27.7 and I was able to reach 6 MB > without any tricks. The difference between your system and mine is that my tape > is connected with SCSI and yours is with USB. > > Looking at linux/drivers/usb/storage/scsiglue,c I find the following: > > /* limit the total size of a transfer to 120 KB */ > .max_sectors = 240, > > Maybe the USB experts can tell what is the reason for this. Many USB devices fail larger transfers. Regards Oliver -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html