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[SCSI] scsi_error.c: Export some scsi_eh_* functions
Export a couple of functions from scsi_error that are needed to handle failed SCSI commands from the SAS EH. Signed-off-by: Darrick J. Wong <djwong@us.ibm.com> make exports GPL and Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
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@ -672,8 +672,8 @@ EXPORT_SYMBOL(scsi_eh_finish_cmd);
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* XXX: Long term this code should go away, but that needs an audit of
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* all LLDDs first.
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**/
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static int scsi_eh_get_sense(struct list_head *work_q,
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struct list_head *done_q)
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int scsi_eh_get_sense(struct list_head *work_q,
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struct list_head *done_q)
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{
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struct scsi_cmnd *scmd, *next;
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int rtn;
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@ -715,6 +715,7 @@ static int scsi_eh_get_sense(struct list_head *work_q,
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return list_empty(work_q);
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}
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EXPORT_SYMBOL_GPL(scsi_eh_get_sense);
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/**
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* scsi_try_to_abort_cmd - Ask host to abort a running command.
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@ -1411,9 +1412,9 @@ static void scsi_restart_operations(struct Scsi_Host *shost)
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* @eh_done_q: list_head for processed commands.
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*
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**/
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static void scsi_eh_ready_devs(struct Scsi_Host *shost,
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struct list_head *work_q,
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struct list_head *done_q)
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void scsi_eh_ready_devs(struct Scsi_Host *shost,
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struct list_head *work_q,
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struct list_head *done_q)
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{
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if (!scsi_eh_stu(shost, work_q, done_q))
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if (!scsi_eh_bus_device_reset(shost, work_q, done_q))
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@ -1421,6 +1422,7 @@ static void scsi_eh_ready_devs(struct Scsi_Host *shost,
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if (!scsi_eh_host_reset(work_q, done_q))
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scsi_eh_offline_sdevs(work_q, done_q);
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}
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EXPORT_SYMBOL_GPL(scsi_eh_ready_devs);
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/**
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* scsi_eh_flush_done_q - finish processed commands or retry them.
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@ -57,6 +57,11 @@ extern int scsi_error_handler(void *host);
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extern int scsi_decide_disposition(struct scsi_cmnd *cmd);
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extern void scsi_eh_wakeup(struct Scsi_Host *shost);
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extern int scsi_eh_scmd_add(struct scsi_cmnd *, int);
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void scsi_eh_ready_devs(struct Scsi_Host *shost,
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struct list_head *work_q,
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struct list_head *done_q);
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int scsi_eh_get_sense(struct list_head *work_q,
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struct list_head *done_q);
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/* scsi_lib.c */
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extern int scsi_maybe_unblock_host(struct scsi_device *sdev);
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