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[SCSI] zfcp: non-experimental support for DIF/DIX

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DIF/DIX support for zfcp is no longer experimental,
and config option is no longer necessary.
Return error from queuecommand for unsupported data directions.

Signed-off-by: Steffen Maier <maier@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Steffen Maier
2011-08-15 14:40:30 +02:00
committed by James Bottomley
parent f0c568a478
commit cc405acee2
3 changed files with 3 additions and 9 deletions
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5
drivers/s390/scsi/zfcp_scsi.c
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@@ -24,11 +24,8 @@ module_param_named(queue_depth, default_depth, uint, 0600);
MODULE_PARM_DESC(queue_depth, "Default queue depth for new SCSI devices");
static bool enable_dif;
#ifdef CONFIG_ZFCP_DIF
module_param_named(dif, enable_dif, bool, 0600);
module_param_named(dif, enable_dif, bool, 0400);
MODULE_PARM_DESC(dif, "Enable DIF/DIX data integrity support");
#endif
static bool allow_lun_scan = 1;
module_param(allow_lun_scan, bool, 0600);