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SCSI: Use ConditionVariable::NotifyOne, not NotifyAll.

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This matches the previous behavior (which just used release_sem
or _etc with a count of 1.) The one waiter might delete the object
containing the condition variable on wakeup, so the difference
does matter.
This commit is contained in:
Augustin Cavalier
2025-03-03 15:12:31 -05:00
parent 73e7455250
commit a0c4b9a162
1 changed files with 4 additions and 4 deletions
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src/add-ons/kernel/bus_managers/scsi/scsi_io.cpp
+4 -4
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@@ -194,7 +194,7 @@ finish_autosense(scsi_device_info *device)
} }
// inform peripheral driver // inform peripheral driver
orig_request->completion_cond.NotifyAll(); orig_request->completion_cond.NotifyOne();
} }
@@ -325,7 +325,7 @@ scsi_request_finished(scsi_ccb *request, uint num_requests)
else { else {
// tell peripheral driver about completion // tell peripheral driver about completion
if (!do_autosense) if (!do_autosense)
request->completion_cond.NotifyAll(); request->completion_cond.NotifyOne();
} }
} }
@@ -483,7 +483,7 @@ err2:
if (request->buffered) if (request->buffered)
scsi_release_dma_buffer(request); scsi_release_dma_buffer(request);
err: err:
request->completion_cond.NotifyAll(B_ERROR); request->completion_cond.NotifyOne(B_ERROR);
return; return;
} }
@@ -571,7 +571,7 @@ scsi_abort(scsi_ccb *req_to_abort)
scsi_release_dma_buffer(req_to_abort); scsi_release_dma_buffer(req_to_abort);
// tell peripheral driver about // tell peripheral driver about
req_to_abort->completion_cond.NotifyAll(B_CANCELED); req_to_abort->completion_cond.NotifyOne(B_CANCELED);
if (start_retry) if (start_retry)
release_sem(bus->start_service); release_sem(bus->start_service);