On 01/02/2017 01:34, Martin K. Petersen wrote: >>>>>> "Guilherme" == Guilherme G Piccoli <gpiccoli@xxxxxxxxxxxxxxxxxx> writes: > > Guilherme> The firmware or device, possibly under a heavy I/O load, can > Guilherme> return on a partial unaligned boundary. Scsi-ml expects these > Guilherme> requests to be completed on an alignment boundary. Scsi-ml > Guilherme> blindly requeues the I/O without checking the alignment > Guilherme> boundary of the I/O request for the remaining bytes. This > Guilherme> leads to errors, since devices cannot perform non-aligned > Guilherme> read/write operations. > > Guilherme> This patch fixes the issue in the driver. It aligns unaligned > Guilherme> completions of FS requests, by truncating them to the nearest > Guilherme> alignment boundary. > > Applied to 4.10/scsi-fixes. > Thanks Martin!
