Re: [PATCH 4/4] scsi_debug: allow huge transfer length for read/write commands

2014-05-28 Thread Christoph Hellwig
On Sun, May 25, 2014 at 09:43:36PM +0900, Akinobu Mita wrote: > This change enables to test read/write commands with huge transfer > length such as 1GB. For example: > > # modprobe scsi_debug dev_size_mb=1024 clustering=1 opts=1 > # cat /sys/block/$DEV/queue/max_hw_sectors_kb > \ >

[PATCH 4/4] scsi_debug: allow huge transfer length for read/write commands

2014-05-25 Thread Akinobu Mita
This change enables to test read/write commands with huge transfer length such as 1GB. For example: # modprobe scsi_debug dev_size_mb=1024 clustering=1 opts=1 # cat /sys/block/$DEV/queue/max_hw_sectors_kb > \ /sys/block/$DEV/queue/max_sectors_kb # fio --nam