Author: jimharris
Date: Fri Aug 24 22:04:16 2012
New Revision: 239665
URL: http://svn.freebsd.org/changeset/base/239665
Log:
Clear freeze bit before calling xpt_release_devq.
This ensures that any ccbs which immediately start during the call to
xpt_release_devq see an accurate picture of the frozen_lun_mask.
Sponsored by: Intel
MFC after: 3 days
Modified:
head/sys/dev/isci/isci_remote_device.c
Modified: head/sys/dev/isci/isci_remote_device.c
==============================================================================
--- head/sys/dev/isci/isci_remote_device.c Fri Aug 24 21:45:52 2012
(r239664)
+++ head/sys/dev/isci/isci_remote_device.c Fri Aug 24 22:04:16 2012
(r239665)
@@ -278,12 +278,12 @@ isci_remote_device_release_lun_queue(str
if (remote_device->frozen_lun_mask & (1 << lun)) {
struct cam_path *path;
+ remote_device->frozen_lun_mask &= ~(1 << lun);
xpt_create_path(&path, xpt_periph,
cam_sim_path(remote_device->domain->controller->sim),
remote_device->index, lun);
xpt_release_devq(path, 1, TRUE);
xpt_free_path(path);
- remote_device->frozen_lun_mask &= ~(1 << lun);
}
}
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