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MFp4:

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Do not search for bus when it is not needed,
This commit is contained in:
Alexander Motin 2009-10-21 15:57:16 +00:00
parent 41d7d5932e
commit c0d232d988
1 changed files with 4 additions and 4 deletions
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8
sys/cam/cam_xpt.c
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@ -4148,8 +4148,6 @@ xpt_release_simq(struct cam_sim *sim, int run_queue)
sendq->qfrozen_cnt--;
if (sendq->qfrozen_cnt == 0) {
struct cam_eb *bus;
/*
* If there is a timeout scheduled to release this
* sim queue, remove it. The queue frozen count is
@ -4159,15 +4157,17 @@ xpt_release_simq(struct cam_sim *sim, int run_queue)
callout_stop(&sim->callout);
sim->flags &= ~CAM_SIM_REL_TIMEOUT_PENDING;
}
bus = xpt_find_bus(sim->path_id);
if (run_queue) {
struct cam_eb *bus;
/*
* Now that we are unfrozen run the send queue.
*/
bus = xpt_find_bus(sim->path_id);
xpt_run_dev_sendq(bus);
xpt_release_bus(bus);
}
xpt_release_bus(bus);
}
}
}