forked from Minki/linux
[SCSI] mpt2sas : running out of message frames
The driver is not freeing message frame when returning failure from _ctl_do_task_abort. If you call this function 500 times when its unable to find an active task mid, you end up with no message frames. Signed-off-by: Eric Moore <eric.moore@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
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@ -714,8 +714,10 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
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if (tm_request->TaskType ==
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MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK) {
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if (_ctl_do_task_abort(ioc, &karg, tm_request))
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if (_ctl_do_task_abort(ioc, &karg, tm_request)) {
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mpt2sas_base_free_smid(ioc, smid);
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goto out;
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}
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}
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mutex_lock(&ioc->tm_cmds.mutex);
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