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[SCSI] zfcp: improve management of request IDs

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Improve request handling. Use hash table to manage request IDs.

Signed-off-by: Volker Sameske <sameske@de.ibm.com>
Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Volker Sameske
2006-08-02 11:05:16 +02:00
committed by James Bottomley
parent c2602c48b5
commit fea9d6c7bc
7 changed files with 233 additions and 130 deletions
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5
drivers/s390/scsi/zfcp_ccw.c
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@@ -164,6 +164,11 @@ zfcp_ccw_set_online(struct ccw_device *ccw_device)
retval = zfcp_adapter_scsi_register(adapter);
if (retval)
goto out_scsi_register;
/* initialize request counter */
BUG_ON(!zfcp_reqlist_isempty(adapter));
adapter->req_no = 0;
zfcp_erp_modify_adapter_status(adapter, ZFCP_STATUS_COMMON_RUNNING,
ZFCP_SET);
zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);