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| author | FUJITA Tomonori <tomof@acm.org> | 2007-08-01 17:20:34 +0200 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.localdomain> | 2007-10-12 20:38:09 +0200 |
| commit | 0012fdf986c9b9c7fe8d0842a0ad8dd981a06c06 (patch) | |
| tree | 61c4d1d819c34c60f90c4544c66817470a38e404 /drivers/scsi | |
| parent | [SCSI] tgt: convert ibmvstgt to use transport tsk_mgmt_response callback (diff) | |
| download | linux-0012fdf986c9b9c7fe8d0842a0ad8dd981a06c06.tar.xz linux-0012fdf986c9b9c7fe8d0842a0ad8dd981a06c06.zip | |
[SCSI] scsi_transport_srp: remove tgt dependencies
it's better to remove tgt dependencies in srp transport class since
most people want only initiator support.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/scsi/scsi_transport_srp.c | 10 | ||||
| -rw-r--r-- | drivers/scsi/scsi_transport_srp_internal.h | 25 |
3 files changed, 39 insertions, 7 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 4562273dfad3..7877dfdd2322 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -291,11 +291,18 @@ source "drivers/scsi/libsas/Kconfig" config SCSI_SRP_ATTRS tristate "SRP Transport Attributes" - depends on SCSI && SCSI_TGT + depends on SCSI help If you wish to export transport-specific information about each attached SRP device to sysfs, say Y. +config SCSI_SRP_TGT_ATTRS + bool "SCSI target support for SRP Transport Attributes" + depends on SCSI_SRP_ATTRS + depends on SCSI_TGT = y || SCSI_TGT = SCSI_SRP_ATTRS + help + If you want to use SCSI target mode drivers enable this option. + endmenu menuconfig SCSI_LOWLEVEL @@ -848,7 +855,7 @@ config SCSI_IBMVSCSI config SCSI_IBMVSCSIS tristate "IBM Virtual SCSI Server support" - depends on PPC_PSERIES && SCSI_TGT && SCSI_SRP && SCSI_SRP_ATTRS + depends on PPC_PSERIES && SCSI_SRP && SCSI_SRP_TGT_ATTRS help This is the SRP target driver for IBM pSeries virtual environments. diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c index cdd001a6639c..430501ef9f02 100644 --- a/drivers/scsi/scsi_transport_srp.c +++ b/drivers/scsi/scsi_transport_srp.c @@ -30,7 +30,7 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_transport.h> #include <scsi/scsi_transport_srp.h> -#include <scsi/scsi_tgt.h> +#include "scsi_transport_srp_internal.h" struct srp_host_attrs { atomic_t next_port_id; @@ -223,8 +223,8 @@ struct srp_rport *srp_rport_add(struct Scsi_Host *shost, } if (ids->roles == SRP_RPORT_ROLE_INITIATOR) { - ret = scsi_tgt_it_nexus_create(shost, (unsigned long)rport, - rport->port_id); + ret = srp_tgt_it_nexus_create(shost, (unsigned long)rport, + rport->port_id); if (ret) { device_del(&rport->dev); transport_destroy_device(&rport->dev); @@ -251,8 +251,8 @@ void srp_rport_del(struct srp_rport *rport) struct device *dev = &rport->dev; if (rport->roles == SRP_RPORT_ROLE_INITIATOR) - scsi_tgt_it_nexus_destroy(dev_to_shost(dev->parent), - (unsigned long)rport); + srp_tgt_it_nexus_destroy(dev_to_shost(dev->parent), + (unsigned long)rport); transport_remove_device(dev); device_del(dev); diff --git a/drivers/scsi/scsi_transport_srp_internal.h b/drivers/scsi/scsi_transport_srp_internal.h new file mode 100644 index 000000000000..8a79747f9f3d --- /dev/null +++ b/drivers/scsi/scsi_transport_srp_internal.h @@ -0,0 +1,25 @@ +#include <scsi/scsi_tgt.h> + +#ifdef CONFIG_SCSI_SRP_TGT_ATTRS +static inline int srp_tgt_it_nexus_create(struct Scsi_Host *shost, u64 itn_id, + char *initiator) +{ + return scsi_tgt_it_nexus_create(shost, itn_id, initiator); +} + +static inline int srp_tgt_it_nexus_destroy(struct Scsi_Host *shost, u64 itn_id) +{ + return scsi_tgt_it_nexus_destroy(shost, itn_id); +} + +#else +static inline int srp_tgt_it_nexus_create(struct Scsi_Host *shost, u64 itn_id, + char *initiator) +{ + return 0; +} +static inline int srp_tgt_it_nexus_destroy(struct Scsi_Host *shost, u64 itn_id) +{ + return 0; +} +#endif |