kernel_optimize_test/drivers/usb/storage
Alan Stern 8bfa247270 usb-storage: report underflow with no sense data
This patch (as1118) addresses a problem with certain USB mass-storage
devices.  These devices sometimes return less data than asked for and
then provide no sense data to explain the problem.  Currently
usb-storage leaves it up to the SCSI layer to decide how this should
be handled, and the SCSI layer interprets the lack of sense data to
mean that nothing went wrong.  But if we got less data than required
then something definitely _did_ go wrong, and we should say so.

The patch tells the SCSI layer to retry the command when this sort of
thing happens.  Retrying may not solve the underlying problem, but
it's better than believing that data was transferred when it wasn't.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-10-17 14:40:54 -07:00
..
alauda.c USB storage: sg chaining support 2007-10-16 11:20:59 +02:00
alauda.h
cypress_atacb.c [SCSI] Let scsi_cmnd->cmnd use request->cmd buffer 2008-05-02 10:18:22 -05:00
cypress_atacb.h USB: mass storage: emulation of sat scsi_pass_thru with ATACB 2008-04-24 21:16:42 -07:00
datafab.c USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
datafab.h
debug.c USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
debug.h USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
dpcm.c USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
dpcm.h USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
freecom.c remove unnecessary <linux/hdreg.h> includes 2008-08-05 18:16:58 +02:00
freecom.h USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
initializers.c USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
initializers.h USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
isd200.c USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
isd200.h
jumpshot.c USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
jumpshot.h
karma.c
karma.h
Kconfig USB Storage: Sierra: Non-configurable TRU-Install 2008-09-23 13:58:05 -07:00
libusual.c usb: libusual kthread_run() called with wrong format. 2008-05-02 10:25:51 -07:00
Makefile USB Storage: Sierra: Non-configurable TRU-Install 2008-09-23 13:58:05 -07:00
onetouch.c USB: storage/onetouch.c: make a function static 2008-05-02 10:25:51 -07:00
onetouch.h
protocol.c USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
protocol.h USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
scsiglue.c usb-storage: revert DMA-alignment change for Wireless USB 2008-07-21 15:16:51 -07:00
scsiglue.h USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
sddr09.c USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
sddr09.h USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
sddr55.c USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
sddr55.h USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
shuttle_usbat.c USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
shuttle_usbat.h USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
sierra_ms.c USB Storage Sierra: TRU-Install feature update 2008-08-13 17:32:51 -07:00
sierra_ms.h USB Storage Sierra: TRU-Install feature update 2008-08-13 17:32:51 -07:00
transport.c usb-storage: report underflow with no sense data 2008-10-17 14:40:54 -07:00
transport.h USB: remove CVS keywords 2008-07-21 15:15:55 -07:00
unusual_devs.h usb: unusual devs patch for Nokia 5310 Music Xpress 2008-09-23 13:58:10 -07:00
usb.c USB Storage: Sierra: Non-configurable TRU-Install 2008-09-23 13:58:05 -07:00
usb.h USB: remove CVS keywords 2008-07-21 15:15:55 -07:00