| commit | d06b487b78f28a02efdcdcc9ec295bf230b9d0e8 | |
| author | Dan Williams <dan.j.williams@intel.com> | |
| Mon, 2 May 2011 20:59:25 +0000 (2 13:59 -0700) | ||
| committer | Dan Williams <dan.j.williams@intel.com> | |
| Sun, 3 Jul 2011 11:04:46 +0000 (3 04:04 -0700) | ||
| tree | 7be7614402ec7cd7f3b90455d2162b62b28418de | treesnapshot (tar.gz zip) |
| parent | 5b3f2bd877382eaf4b5a7d90fdec72ef14b9ec97 | commitdiff |
isci: implement I_T_nexus_reset
This is a requirement for 2.6.39's new libata eh.
Still some questions about lldd_dev_gone racing against dev->lldd_dev
lookups, but we are at least no more broken than mvsas in this regard.
We also short-circuit I_T_nexus_reset invocations from the device
discovery path (IDEV_EH similar to MVS_DEV_EH) to filter out the
resulting domain rediscoveries triggered by the reset.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This is a requirement for 2.6.39's new libata eh.
Still some questions about lldd_dev_gone racing against dev->lldd_dev
lookups, but we are at least no more broken than mvsas in this regard.
We also short-circuit I_T_nexus_reset invocations from the device
discovery path (IDEV_EH similar to MVS_DEV_EH) to filter out the
resulting domain rediscoveries triggered by the reset.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
| drivers/scsi/isci/remote_device.c | diffblobblamehistory | |
| drivers/scsi/isci/remote_device.h | diffblobblamehistory | |
| drivers/scsi/isci/task.c | diffblobblamehistory |