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| author | Steffen Maier <maier@linux.vnet.ibm.com> | 2011-08-15 14:40:30 +0200 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-08-27 08:37:00 -0600 |
| commit | cc405acee244310cc87ddc5e3f4bc61342ec8161 (patch) | |
| tree | 8f814a83f0b950527fba5a9215ff866f875cf20b /drivers/s390 | |
| parent | f0c568a478f03536602b1730b9473ee86d61d836 (diff) | |
| download | linux-cc405acee244310cc87ddc5e3f4bc61342ec8161.tar.gz linux-cc405acee244310cc87ddc5e3f4bc61342ec8161.tar.bz2 linux-cc405acee244310cc87ddc5e3f4bc61342ec8161.zip | |
[SCSI] zfcp: non-experimental support for DIF/DIX
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>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 3 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_scsi.c | 5 |
2 files changed, 3 insertions, 5 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 022fb6a8cb83..fa86c6a28572 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -2207,7 +2207,8 @@ int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *scsi_cmnd) io->ref_tag_value = scsi_get_lba(scsi_cmnd) & 0xFFFFFFFF; } - zfcp_fsf_set_data_dir(scsi_cmnd, &io->data_direction); + if (zfcp_fsf_set_data_dir(scsi_cmnd, &io->data_direction)) + goto failed_scsi_cmnd; fcp_cmnd = (struct fcp_cmnd *) &req->qtcb->bottom.io.fcp_cmnd; zfcp_fc_scsi_to_fcp(fcp_cmnd, scsi_cmnd, 0); diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 7cac873c7383..96c31a70445f 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -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); |