On Mon, 2013-07-01 at 08:50 +0200, Hannes Reinecke wrote: > This patchset implements a new 'eh_deadline' attribute to the > SCSI host. It will limit the overall SCSI EH runtime by a given > timeout. If the timeout is reached all intermediate EH steps > will be skipped and host reset will be scheduled immediately. > > For this patch I've re-used the existing 'last_reset' field > of the SCSI host to store the initial time SCSI EH started. > Also the field 'resetting' has been removed as it never has > been used as intended. > > As 'last_reset' might be in use by transport-specific EH > implementation I've disallowed eh_deadline setting there. > > Changes from the initial version: > - Add list_splice_init() calls to avoid stale commands > - Rename function to scsi_host_eh_past_deadline > > Hannes Reinecke (7): > dpt_i2o: Remove DPTI_STATE_IOCTL > dpt_i2o: return SCSI_MLQUEUE_HOST_BUSY when in reset > advansys: Remove 'last_reset' references > tmscsim: Move 'last_reset' into host structure > dc395: Move 'last_reset' into internal host structure > scsi: remove check for 'resetting' > scsi: Add 'eh_deadline' to limit SCSI EH runtime > > drivers/scsi/advansys.c | 8 +-- > drivers/scsi/dc395x.c | 24 +++++---- > drivers/scsi/dpt_i2o.c | 35 +++++-------- > drivers/scsi/dpti.h | 1 - > drivers/scsi/hosts.c | 7 +++ > drivers/scsi/scsi.c | 28 ---------- > drivers/scsi/scsi_error.c | 130 +++++++++++++++++++++++++++++++++++++++++++--- > drivers/scsi/scsi_sysfs.c | 37 +++++++++++++ > drivers/scsi/tmscsim.c | 14 ++--- > drivers/scsi/tmscsim.h | 1 + > include/scsi/scsi_host.h | 4 +- > 11 files changed, 208 insertions(+), 81 deletions(-) > Looks good. We have been testing this extensively. Acked-by: Ewan D. Milne <emilne@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
