On Fri, 2017-06-02 at 22:32 -0700, Nicholas A. Bellinger wrote: > On Fri, 2017-06-02 at 16:52 +0000, Bart Van Assche wrote: > > On Thu, 2017-06-01 at 21:15 -0700, Nicholas A. Bellinger wrote: > > > On Tue, 2017-05-23 at 16:48 -0700, Bart Van Assche wrote: > > > > For VERIFY and WRITE AND VERIFY commands the size of the SCSI > > > > Data-Out buffer can differ from the size of the data area on the > > > > storage medium that is affected by the command. Make sure that > > > > the Data-Out buffer size is computed correctly if the BYTCHK > > > > field in the CDB is zero. This patch reverts commit 984a9d4c40be > > > > and thereby restores commit 0e2eb7d12eaa. Additionally, > > > > sbc_parse_cdb() is modified such that the data buffer size is > > > > computed correctly for the affected commands if BYTCHK == 0. > > > > This patch is the combination of two patches that got positive > > > > reviews. > > > > > > > > References: commit 984a9d4c40be ("Revert "target: Fix VERIFY and WRITE VERIFY command parsing"") > > > > References: commit 0e2eb7d12eaa ("target: Fix VERIFY and WRITE VERIFY command parsing") > > > > Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx> > > > > Cc: Hannes Reinecke <hare@xxxxxxxx> > > > > Cc: Christoph Hellwig <hch@xxxxxx> > > > > Cc: Andy Grover <agrover@xxxxxxxxxx> > > > > Cc: David Disseldorp <ddiss@xxxxxxx> > > > > Cc: <stable@xxxxxxxxxxxxxxx> > > > > --- > > > > drivers/target/target_core_sbc.c | 79 ++++++++++++++++++++++++++++++++++------ > > > > 1 file changed, 67 insertions(+), 12 deletions(-) > > > > > > > > > > This patch ignored the review comments from the last round: > > > > > > http://www.spinics.net/lists/target-devel/msg15306.html > > > http://www.spinics.net/lists/target-devel/msg15327.html > > > > > > Until these are addressed as requested, dropping this patch for now. > > > > Hello Nic, > > > > In this patch series I have addressed all comments that made sense to me. Sorry > > if you feel offended because I had not addressed the two comments you referred to > > above. The reason I had not addressed these comments is because these comments > > are wrong in my opinion. Hence, please reconsider this patch. > > Nope. Here are the details again. > > First, it drops setting SCF_SCSI_DATA_CDB for WRITE_VERIFY in all cases, > and only sets it for BYTCHK=0. or rather, and only sets it (SCF_SCSI_DATA_CDB) for BYTCHK=1.