Looks good to me. (minor question is just why not let default max be 0xffff for both 10 and 16 CDBs ?)
On Fri, Sep 5, 2014 at 9:51 AM, Peter Lieven <p...@kamp.de> wrote: > This series adds the basics for introducing a maximum transfer length > to the block layer. Its main purpose is currently avoiding that > a multiwrite_merge exceeds the max_xfer_len of an attached iSCSI LUN. > This is a required bug fix. > > Discussed reporting of this maximum in the SCSI Disk Inquiry Emulation > of the Block Limits VPD is currently not added as we do not import any > of the other limits there. This has to be addresses in a seperate series. > > Peter Lieven (4): > BlockLimits: introduce max_transfer_length > block: immediate cancel oversized read/write requests > block/iscsi: set max_transfer_length > block: avoid creating oversized writes in multiwrite_merge > > block.c | 23 +++++++++++++++++++++++ > block/iscsi.c | 12 ++++++++++-- > include/block/block_int.h | 3 +++ > 3 files changed, 36 insertions(+), 2 deletions(-) > > -- > 1.7.9.5 >
