[PATCH 0/2] ata,sd: Fix reading concurrent positioning ranges

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This patch series fixes reading the concurrent positioning ranges.

The first patch fixes reading this in libata, where it was reading
more data than a drive necessarily supports, resulting in a 
command abort. There was also a change to the SCSI translated
data to put the VPD page length in the correct starting byte.

In sd, the fix is adding 4 instead of 3 for the header length.
Using 3 will always result in an error and was likely used incorrectly
as T10 specifications list all tables starting at byte 0, and byte 3 is
the page length, which would mean there are 4 total bytes before the
remaining data that contains the ranges and other information.

Tyler Erickson (2):
  libata: fix reading concurrent positioning ranges log
  sd: Fixing interpretation of VPD B9h length

 drivers/ata/libata-core.c | 21 +++++++++++++--------
 drivers/ata/libata-scsi.c |  2 +-
 drivers/scsi/sd.c         |  2 +-
 3 files changed, 15 insertions(+), 10 deletions(-)


base-commit: af2d861d4cd2a4da5137f795ee3509e6f944a25b
-- 
2.25.1




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux