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[SCSI] zfcp: Specify waiting times in ERP in seconds

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It is not necessary to use jiffies or milliseconds to specify
waiting times that last a couple of seconds.

Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Christof Schmitt 2007-11-05 12:37:45 +01:00 committed by James Bottomley
parent 345bfea5e4
commit 18edcdbdb2
2 changed files with 6 additions and 6 deletions
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4
drivers/s390/scsi/zfcp_def.h
View File

@ -118,7 +118,7 @@ zfcp_address_to_sg(void *address, struct scatterlist *list, unsigned int size)
#define ZFCP_SBAL_TIMEOUT (5*HZ)
#define ZFCP_TYPE2_RECOVERY_TIME (8*HZ)
#define ZFCP_TYPE2_RECOVERY_TIME 8 /* seconds */
/* queue polling (values in microseconds) */
#define ZFCP_MAX_INPUT_THRESHOLD 5000 /* FIXME: tune */
@ -139,7 +139,7 @@ zfcp_address_to_sg(void *address, struct scatterlist *list, unsigned int size)
#define ZFCP_STATUS_READS_RECOM FSF_STATUS_READS_RECOM
/* Do 1st retry in 1 second, then double the timeout for each following retry */
#define ZFCP_EXCHANGE_CONFIG_DATA_FIRST_SLEEP 100
#define ZFCP_EXCHANGE_CONFIG_DATA_FIRST_SLEEP 1
#define ZFCP_EXCHANGE_CONFIG_DATA_RETRIES 7
/* timeout value for "default timer" for fsf requests */

8
drivers/s390/scsi/zfcp_erp.c
View File

@ -131,7 +131,7 @@ static void zfcp_close_qdio(struct zfcp_adapter *adapter)
debug_text_event(adapter->erp_dbf, 3, "qdio_down2a");
while (qdio_shutdown(adapter->ccw_device,
QDIO_FLAG_CLEANUP_USING_CLEAR) == -EINPROGRESS)
msleep(1000);
ssleep(1);
debug_text_event(adapter->erp_dbf, 3, "qdio_down2b");
/* cleanup used outbound sbals */
@ -1900,7 +1900,7 @@ zfcp_erp_adapter_strategy(struct zfcp_erp_action *erp_action)
ZFCP_LOG_INFO("Waiting to allow the adapter %s "
"to recover itself\n",
zfcp_get_busid_by_adapter(adapter));
msleep(jiffies_to_msecs(ZFCP_TYPE2_RECOVERY_TIME));
ssleep(ZFCP_TYPE2_RECOVERY_TIME);
}
return retval;
@ -2080,7 +2080,7 @@ zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *erp_action)
debug_text_event(adapter->erp_dbf, 3, "qdio_down1a");
while (qdio_shutdown(adapter->ccw_device,
QDIO_FLAG_CLEANUP_USING_CLEAR) == -EINPROGRESS)
msleep(1000);
ssleep(1);
debug_text_event(adapter->erp_dbf, 3, "qdio_down1b");
failed_qdio_establish:
@ -2165,7 +2165,7 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action)
ZFCP_LOG_DEBUG("host connection still initialising... "
"waiting and retrying...\n");
/* sleep a little bit before retry */
msleep(jiffies_to_msecs(sleep));
ssleep(sleep);
sleep *= 2;
}