Currently, if you request a reset through ioctl and it fails,
the kernel escalates like it does for scsi_abort_eh_cmnd:
bus device reset ->
target reset ->
bus reset ->
host reset
This is from scsi_error.c scsi_ioctl_r
On Mon, Oct 13, 2014 at 10:24:01PM +, Elliott, Robert (Server Storage)
wrote:
> Those stronger reset levels affect multiple devices,
> which may or may not be desired.
>
> sg-reset includes a --no-esc option to ask the kernel
> to not escalate resets, based on a February 2013 thread,
> but th
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