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authorChristoph Hellwig <hch@lst.de>2015-05-01 18:47:58 +0300
committerNicholas Bellinger <nab@linux-iscsi.org>2015-05-31 08:42:30 +0300
commit2650d71e244fb3637b5f58a0080682a8bf9c7091 (patch)
tree8fe28878d010df59f9b13b69b1e994270054218f /drivers/target/sbp/sbp_target.c
parent2aeeafae6bb9f04dbe17b521bcd8f0d03516c393 (diff)
downloadlinux-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/target/sbp/sbp_target.c')
-rw-r--r--drivers/target/sbp/sbp_target.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index 8acb37fd9ebc..89f172dc8678 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -1832,73 +1832,6 @@ static int sbp_check_stop_free(struct se_cmd *se_cmd)
return 1;
}
-static u32 sbp_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)
-{
- int ret;
-
- /*
- * Set PROTOCOL IDENTIFIER to 3h for SBP
- */
- buf[0] = SCSI_PROTOCOL_SBP;
- /*
- * From spc4r17, 7.5.4.4 TransportID for initiator ports using SCSI
- * over IEEE 1394
- */
- ret = hex2bin(&buf[8], se_nacl->initiatorname, 8);
- if (ret < 0)
- pr_debug("sbp transport_id: invalid hex string\n");
-
- /*
- * The IEEE 1394 Transport ID is a hardcoded 24-byte length
- */
- return 24;
-}
-
-static u32 sbp_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)
-{
- *format_code = 0;
- /*
- * From spc4r17, 7.5.4.4 TransportID for initiator ports using SCSI
- * over IEEE 1394
- *
- * The SBP Transport ID is a hardcoded 24-byte length
- */
- return 24;
-}
-
-/*
- * Used for handling SCSI fabric dependent TransportIDs in SPC-3 and above
- * Persistent Reservation SPEC_I_PT=1 and PROUT REGISTER_AND_MOVE operations.
- */
-static char *sbp_parse_pr_out_transport_id(
- struct se_portal_group *se_tpg,
- const char *buf,
- u32 *out_tid_len,
- char **port_nexus_ptr)
-{
- /*
- * Assume the FORMAT CODE 00b from spc4r17, 7.5.4.4 TransportID
- * for initiator ports using SCSI over SBP Serial SCSI Protocol
- *
- * The TransportID for a IEEE 1394 Initiator Port is of fixed size of
- * 24 bytes, and IEEE 1394 does not contain a I_T nexus identifier,
- * so we return the **port_nexus_ptr set to NULL.
- */
- *port_nexus_ptr = NULL;
- *out_tid_len = 24;
-
- return (char *)&buf[8];
-}
-
static int sbp_count_se_tpg_luns(struct se_portal_group *tpg)
{
int i, count = 0;
@@ -2432,9 +2365,6 @@ static const struct target_core_fabric_ops sbp_ops = {
.get_fabric_name = sbp_get_fabric_name,
.tpg_get_wwn = sbp_get_fabric_wwn,
.tpg_get_tag = sbp_get_tag,
- .tpg_get_pr_transport_id = sbp_get_pr_transport_id,
- .tpg_get_pr_transport_id_len = sbp_get_pr_transport_id_len,
- .tpg_parse_pr_out_transport_id = sbp_parse_pr_out_transport_id,
.tpg_check_demo_mode = sbp_check_true,
.tpg_check_demo_mode_cache = sbp_check_true,
.tpg_check_demo_mode_write_protect = sbp_check_false,