diff options
author | Christoph Hellwig <hch@lst.de> | 2015-05-01 18:47:58 +0300 |
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committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-05-31 08:42:30 +0300 |
commit | 2650d71e244fb3637b5f58a0080682a8bf9c7091 (patch) | |
tree | 8fe28878d010df59f9b13b69b1e994270054218f /drivers/xen/xen-scsiback.c | |
parent | 2aeeafae6bb9f04dbe17b521bcd8f0d03516c393 (diff) | |
download | linux-2650d71e244fb3637b5f58a0080682a8bf9c7091.tar.xz |
target: move transport ID handling to the core
Now that struct se_portal_group contains a protocol identifier field we can
take all the code to format an parse protocol identifiers in CDBs into common
code instead of leaving this to low-level drivers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/xen/xen-scsiback.c')
-rw-r--r-- | drivers/xen/xen-scsiback.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c index 8bf9448bd7fd..10c71a5616fa 100644 --- a/drivers/xen/xen-scsiback.c +++ b/drivers/xen/xen-scsiback.c @@ -1270,97 +1270,6 @@ static u16 scsiback_get_tag(struct se_portal_group *se_tpg) return tpg->tport_tpgt; } -static u32 -scsiback_get_pr_transport_id(struct se_portal_group *se_tpg, - struct se_node_acl *se_nacl, - struct t10_pr_registration *pr_reg, - int *format_code, - unsigned char *buf) -{ - struct scsiback_tpg *tpg = container_of(se_tpg, - struct scsiback_tpg, se_tpg); - struct scsiback_tport *tport = tpg->tport; - - switch (tport->tport_proto_id) { - case SCSI_PROTOCOL_SAS: - return sas_get_pr_transport_id(se_tpg, se_nacl, pr_reg, - format_code, buf); - case SCSI_PROTOCOL_FCP: - return fc_get_pr_transport_id(se_tpg, se_nacl, pr_reg, - format_code, buf); - case SCSI_PROTOCOL_ISCSI: - return iscsi_get_pr_transport_id(se_tpg, se_nacl, pr_reg, - format_code, buf); - default: - pr_err("Unknown tport_proto_id: 0x%02x, using SAS emulation\n", - tport->tport_proto_id); - break; - } - - return sas_get_pr_transport_id(se_tpg, se_nacl, pr_reg, - format_code, buf); -} - -static u32 -scsiback_get_pr_transport_id_len(struct se_portal_group *se_tpg, - struct se_node_acl *se_nacl, - struct t10_pr_registration *pr_reg, - int *format_code) -{ - struct scsiback_tpg *tpg = container_of(se_tpg, - struct scsiback_tpg, se_tpg); - struct scsiback_tport *tport = tpg->tport; - - switch (tport->tport_proto_id) { - case SCSI_PROTOCOL_SAS: - return sas_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg, - format_code); - case SCSI_PROTOCOL_FCP: - return fc_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg, - format_code); - case SCSI_PROTOCOL_ISCSI: - return iscsi_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg, - format_code); - default: - pr_err("Unknown tport_proto_id: 0x%02x, using SAS emulation\n", - tport->tport_proto_id); - break; - } - - return sas_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg, - format_code); -} - -static char * -scsiback_parse_pr_out_transport_id(struct se_portal_group *se_tpg, - const char *buf, - u32 *out_tid_len, - char **port_nexus_ptr) -{ - struct scsiback_tpg *tpg = container_of(se_tpg, - struct scsiback_tpg, se_tpg); - struct scsiback_tport *tport = tpg->tport; - - switch (tport->tport_proto_id) { - case SCSI_PROTOCOL_SAS: - return sas_parse_pr_out_transport_id(se_tpg, buf, out_tid_len, - port_nexus_ptr); - case SCSI_PROTOCOL_FCP: - return fc_parse_pr_out_transport_id(se_tpg, buf, out_tid_len, - port_nexus_ptr); - case SCSI_PROTOCOL_ISCSI: - return iscsi_parse_pr_out_transport_id(se_tpg, buf, out_tid_len, - port_nexus_ptr); - default: - pr_err("Unknown tport_proto_id: 0x%02x, using SAS emulation\n", - tport->tport_proto_id); - break; - } - - return sas_parse_pr_out_transport_id(se_tpg, buf, out_tid_len, - port_nexus_ptr); -} - static struct se_wwn * scsiback_make_tport(struct target_fabric_configfs *tf, struct config_group *group, @@ -1909,9 +1818,6 @@ static const struct target_core_fabric_ops scsiback_ops = { .get_fabric_name = scsiback_get_fabric_name, .tpg_get_wwn = scsiback_get_fabric_wwn, .tpg_get_tag = scsiback_get_tag, - .tpg_get_pr_transport_id = scsiback_get_pr_transport_id, - .tpg_get_pr_transport_id_len = scsiback_get_pr_transport_id_len, - .tpg_parse_pr_out_transport_id = scsiback_parse_pr_out_transport_id, .tpg_check_demo_mode = scsiback_check_true, .tpg_check_demo_mode_cache = scsiback_check_true, .tpg_check_demo_mode_write_protect = scsiback_check_false, |