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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 | |
| parent | f0c568a478f03536602b1730b9473ee86d61d836 (diff) | |
| download | blackbird-op-linux-cc405acee244310cc87ddc5e3f4bc61342ec8161.tar.gz blackbird-op-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>
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 3 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_scsi.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/Kconfig | 4 |
3 files changed, 3 insertions, 9 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); diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 74c967e0fbb1..c17aec0ea51c 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -1881,10 +1881,6 @@ config ZFCP called zfcp. If you want to compile it as a module, say M here and read <file:Documentation/kbuild/modules.txt>. -config ZFCP_DIF - tristate "T10 DIF/DIX support for the zfcp driver (EXPERIMENTAL)" - depends on ZFCP && EXPERIMENTAL - config SCSI_PMCRAID tristate "PMC SIERRA Linux MaxRAID adapter support" depends on PCI && SCSI && NET |
