Re: CAM Shingled Disk support patches available

2016-03-02 Thread Douglas Gilbert
On 16-03-01 10:07 PM, Scott Long via freebsd-scsi wrote: Hi Ken, I’m against changing the function signature of scsi_ata_pass_16(). Even if you manage to get things right with symbol versioning, it still leads to problems of code compatibility. Maybe pre-existing binaries will work, but

Re: [CAM] Widening lun_id_t to 64-bits

2013-12-10 Thread Douglas Gilbert
On 13-12-10 10:09 PM, Nathan Whitehorn wrote: Modern SCSI hardware often uses 64-bit logical units (LUNs). The patch found at http://people.freebsd.org/~nwhitehorn/lun64.diff widens the type of lun_id_t to 64 bits, bumps CAM_VERSION, and begins exposing these to drivers that are marked as

Re: RFC: SCSI UNMAP (TRIM) support

2011-12-24 Thread Douglas Gilbert
On 11-12-24 09:27 AM, Alexander Motin wrote: Hi. I've implemented patch for logical block provisioning (aka UNMAP, TRIM, BIO_DELETE) support for the CAM da driver in HEAD and would like to ask for review, testing and hardware support information. Depending on device capabilities I use several