diff options
author | Christoph Hellwig <hch@lst.de> | 2015-04-13 19:51:13 +0200 |
---|---|---|
committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-05-31 07:41:50 +0200 |
commit | e1750d20e69477c0d7b26d6e0ba24c3c9ec47530 (patch) | |
tree | c54f6d625cb55009c692b3d2841bd35d7c724f60 | |
parent | vhost/scsi: remove struct vhost_scsi_nacl (diff) | |
download | linux-e1750d20e69477c0d7b26d6e0ba24c3c9ec47530.tar.xz linux-e1750d20e69477c0d7b26d6e0ba24c3c9ec47530.zip |
target: make the tpg_get_default_depth method optional
All fabric drivers except for iSCSI always return 1, so implement
that as default behavior.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
-rwxr-xr-x | Documentation/target/tcm_mod_builder.py | 8 | ||||
-rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.c | 6 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.c | 7 | ||||
-rw-r--r-- | drivers/target/loopback/tcm_loop.c | 6 | ||||
-rw-r--r-- | drivers/target/sbp/sbp_target.c | 6 | ||||
-rw-r--r-- | drivers/target/target_core_configfs.c | 4 | ||||
-rw-r--r-- | drivers/target/target_core_tpg.c | 5 | ||||
-rw-r--r-- | drivers/target/tcm_fc/tfc_conf.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/legacy/tcm_usb_gadget.c | 6 | ||||
-rw-r--r-- | drivers/vhost/scsi.c | 6 | ||||
-rw-r--r-- | drivers/xen/xen-scsiback.c | 6 |
11 files changed, 4 insertions, 62 deletions
diff --git a/Documentation/target/tcm_mod_builder.py b/Documentation/target/tcm_mod_builder.py index 2ba71cea0172..3dab9b28f4f0 100755 --- a/Documentation/target/tcm_mod_builder.py +++ b/Documentation/target/tcm_mod_builder.py @@ -377,7 +377,6 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name): buf += " .get_fabric_proto_ident = " + fabric_mod_name + "_get_fabric_proto_ident,\n" buf += " .tpg_get_wwn = " + fabric_mod_name + "_get_fabric_wwn,\n" buf += " .tpg_get_tag = " + fabric_mod_name + "_get_tag,\n" - buf += " .tpg_get_default_depth = " + fabric_mod_name + "_get_default_depth,\n" buf += " .tpg_get_pr_transport_id = " + fabric_mod_name + "_get_pr_transport_id,\n" buf += " .tpg_get_pr_transport_id_len = " + fabric_mod_name + "_get_pr_transport_id_len,\n" buf += " .tpg_parse_pr_out_transport_id = " + fabric_mod_name + "_parse_pr_out_transport_id,\n" @@ -590,13 +589,6 @@ def tcm_mod_dump_fabric_ops(proto_ident, fabric_mod_dir_var, fabric_mod_name): buf += "}\n\n" bufi += "u16 " + fabric_mod_name + "_get_tag(struct se_portal_group *);\n" - if re.search('get_default_depth', fo): - buf += "u32 " + fabric_mod_name + "_get_default_depth(struct se_portal_group *se_tpg)\n" - buf += "{\n" - buf += " return 1;\n" - buf += "}\n\n" - bufi += "u32 " + fabric_mod_name + "_get_default_depth(struct se_portal_group *);\n" - if re.search('get_pr_transport_id\)\(', fo): buf += "u32 " + fabric_mod_name + "_get_pr_transport_id(\n" buf += " struct se_portal_group *se_tpg,\n" diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 6fbc7bc824d2..8198d4cb0694 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -3411,11 +3411,6 @@ static u16 srpt_get_tag(struct se_portal_group *tpg) return 1; } -static u32 srpt_get_default_depth(struct se_portal_group *se_tpg) -{ - return 1; -} - static u32 srpt_get_pr_transport_id(struct se_portal_group *se_tpg, struct se_node_acl *se_nacl, struct t10_pr_registration *pr_reg, @@ -3920,7 +3915,6 @@ static const struct target_core_fabric_ops srpt_template = { .get_fabric_proto_ident = srpt_get_fabric_proto_ident, .tpg_get_wwn = srpt_get_fabric_wwn, .tpg_get_tag = srpt_get_tag, - .tpg_get_default_depth = srpt_get_default_depth, .tpg_get_pr_transport_id = srpt_get_pr_transport_id, .tpg_get_pr_transport_id_len = srpt_get_pr_transport_id_len, .tpg_parse_pr_out_transport_id = srpt_parse_pr_out_transport_id, diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 8a6c87547303..5d69abcf9ed0 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -223,11 +223,6 @@ static u16 tcm_qla2xxx_get_tag(struct se_portal_group *se_tpg) return tpg->lport_tpgt; } -static u32 tcm_qla2xxx_get_default_depth(struct se_portal_group *se_tpg) -{ - return 1; -} - static u32 tcm_qla2xxx_get_pr_transport_id( struct se_portal_group *se_tpg, struct se_node_acl *se_nacl, @@ -1991,7 +1986,6 @@ static const struct target_core_fabric_ops tcm_qla2xxx_ops = { .get_fabric_proto_ident = tcm_qla2xxx_get_fabric_proto_ident, .tpg_get_wwn = tcm_qla2xxx_get_fabric_wwn, .tpg_get_tag = tcm_qla2xxx_get_tag, - .tpg_get_default_depth = tcm_qla2xxx_get_default_depth, .tpg_get_pr_transport_id = tcm_qla2xxx_get_pr_transport_id, .tpg_get_pr_transport_id_len = tcm_qla2xxx_get_pr_transport_id_len, .tpg_parse_pr_out_transport_id = tcm_qla2xxx_parse_pr_out_transport_id, @@ -2049,7 +2043,6 @@ static const struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = { .get_fabric_proto_ident = tcm_qla2xxx_get_fabric_proto_ident, .tpg_get_wwn = tcm_qla2xxx_get_fabric_wwn, .tpg_get_tag = tcm_qla2xxx_get_tag, - .tpg_get_default_depth = tcm_qla2xxx_get_default_depth, .tpg_get_pr_transport_id = tcm_qla2xxx_get_pr_transport_id, .tpg_get_pr_transport_id_len = tcm_qla2xxx_get_pr_transport_id_len, .tpg_parse_pr_out_transport_id = tcm_qla2xxx_parse_pr_out_transport_id, diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index e11bcf3e0889..12b85b03e9ae 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -566,11 +566,6 @@ static u16 tcm_loop_get_tag(struct se_portal_group *se_tpg) return tl_tpg->tl_tpgt; } -static u32 tcm_loop_get_default_depth(struct se_portal_group *se_tpg) -{ - return 1; -} - static u32 tcm_loop_get_pr_transport_id( struct se_portal_group *se_tpg, struct se_node_acl *se_nacl, @@ -1378,7 +1373,6 @@ static const struct target_core_fabric_ops loop_ops = { .get_fabric_proto_ident = tcm_loop_get_fabric_proto_ident, .tpg_get_wwn = tcm_loop_get_endpoint_wwn, .tpg_get_tag = tcm_loop_get_tag, - .tpg_get_default_depth = tcm_loop_get_default_depth, .tpg_get_pr_transport_id = tcm_loop_get_pr_transport_id, .tpg_get_pr_transport_id_len = tcm_loop_get_pr_transport_id_len, .tpg_parse_pr_out_transport_id = tcm_loop_parse_pr_out_transport_id, diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c index 61da83be8966..0d70d4f58e43 100644 --- a/drivers/target/sbp/sbp_target.c +++ b/drivers/target/sbp/sbp_target.c @@ -1707,11 +1707,6 @@ static u16 sbp_get_tag(struct se_portal_group *se_tpg) return tpg->tport_tpgt; } -static u32 sbp_get_default_depth(struct se_portal_group *se_tpg) -{ - return 1; -} - static struct se_node_acl *sbp_alloc_fabric_acl(struct se_portal_group *se_tpg) { return kzalloc(sizeof(struct se_node_acl), GFP_KERNEL); @@ -2490,7 +2485,6 @@ static const struct target_core_fabric_ops sbp_ops = { .get_fabric_proto_ident = sbp_get_fabric_proto_ident, .tpg_get_wwn = sbp_get_fabric_wwn, .tpg_get_tag = sbp_get_tag, - .tpg_get_default_depth = sbp_get_default_depth, .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, diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index e7b0430a0575..c87ca0c50545 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -330,10 +330,6 @@ static int target_fabric_tf_ops_check(const struct target_core_fabric_ops *tfo) pr_err("Missing tfo->tpg_get_tag()\n"); return -EINVAL; } - if (!tfo->tpg_get_default_depth) { - pr_err("Missing tfo->tpg_get_default_depth()\n"); - return -EINVAL; - } if (!tfo->tpg_get_pr_transport_id) { pr_err("Missing tfo->tpg_get_pr_transport_id()\n"); return -EINVAL; diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c index 47f064415bf6..5a9deb2b24af 100644 --- a/drivers/target/target_core_tpg.c +++ b/drivers/target/target_core_tpg.c @@ -282,7 +282,10 @@ struct se_node_acl *core_tpg_check_initiator_node_acl( spin_lock_init(&acl->device_list_lock); spin_lock_init(&acl->nacl_sess_lock); atomic_set(&acl->acl_pr_ref_count, 0); - acl->queue_depth = tpg->se_tpg_tfo->tpg_get_default_depth(tpg); + if (tpg->se_tpg_tfo->tpg_get_default_depth) + acl->queue_depth = tpg->se_tpg_tfo->tpg_get_default_depth(tpg); + else + acl->queue_depth = 1; snprintf(acl->initiatorname, TRANSPORT_IQN_LEN, "%s", initiatorname); acl->se_tpg = tpg; acl->acl_index = scsi_get_new_index(SCSI_AUTH_INTR_INDEX); diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c index 65dce1345966..46b4387460e5 100644 --- a/drivers/target/tcm_fc/tfc_conf.c +++ b/drivers/target/tcm_fc/tfc_conf.c @@ -486,11 +486,6 @@ static u16 ft_get_tag(struct se_portal_group *se_tpg) return tpg->index; } -static u32 ft_get_default_depth(struct se_portal_group *se_tpg) -{ - return 1; -} - static int ft_check_false(struct se_portal_group *se_tpg) { return 0; @@ -514,7 +509,6 @@ static const struct target_core_fabric_ops ft_fabric_ops = { .get_fabric_proto_ident = fc_get_fabric_proto_ident, .tpg_get_wwn = ft_get_fabric_wwn, .tpg_get_tag = ft_get_tag, - .tpg_get_default_depth = ft_get_default_depth, .tpg_get_pr_transport_id = fc_get_pr_transport_id, .tpg_get_pr_transport_id_len = fc_get_pr_transport_id_len, .tpg_parse_pr_out_transport_id = fc_parse_pr_out_transport_id, diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c index aba80e245e44..b7a78f72fb0e 100644 --- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c +++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c @@ -1307,11 +1307,6 @@ static u16 usbg_get_tag(struct se_portal_group *se_tpg) return tpg->tport_tpgt; } -static u32 usbg_get_default_depth(struct se_portal_group *se_tpg) -{ - return 1; -} - static u32 usbg_get_pr_transport_id( struct se_portal_group *se_tpg, struct se_node_acl *se_nacl, @@ -1852,7 +1847,6 @@ static const struct target_core_fabric_ops usbg_ops = { .get_fabric_proto_ident = usbg_get_fabric_proto_ident, .tpg_get_wwn = usbg_get_fabric_wwn, .tpg_get_tag = usbg_get_tag, - .tpg_get_default_depth = usbg_get_default_depth, .tpg_get_pr_transport_id = usbg_get_pr_transport_id, .tpg_get_pr_transport_id_len = usbg_get_pr_transport_id_len, .tpg_parse_pr_out_transport_id = usbg_parse_pr_out_transport_id, diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index d21f2ba6c899..fb8a93d5bfba 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -326,11 +326,6 @@ static u16 vhost_scsi_get_tpgt(struct se_portal_group *se_tpg) return tpg->tport_tpgt; } -static u32 vhost_scsi_get_default_depth(struct se_portal_group *se_tpg) -{ - return 1; -} - static u32 vhost_scsi_get_pr_transport_id(struct se_portal_group *se_tpg, struct se_node_acl *se_nacl, @@ -2300,7 +2295,6 @@ static struct target_core_fabric_ops vhost_scsi_ops = { .get_fabric_proto_ident = vhost_scsi_get_fabric_proto_ident, .tpg_get_wwn = vhost_scsi_get_fabric_wwn, .tpg_get_tag = vhost_scsi_get_tpgt, - .tpg_get_default_depth = vhost_scsi_get_default_depth, .tpg_get_pr_transport_id = vhost_scsi_get_pr_transport_id, .tpg_get_pr_transport_id_len = vhost_scsi_get_pr_transport_id_len, .tpg_parse_pr_out_transport_id = vhost_scsi_parse_pr_out_transport_id, diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c index b7f51504f85a..c0d4aee0eeb5 100644 --- a/drivers/xen/xen-scsiback.c +++ b/drivers/xen/xen-scsiback.c @@ -1292,11 +1292,6 @@ static u16 scsiback_get_tag(struct se_portal_group *se_tpg) return tpg->tport_tpgt; } -static u32 scsiback_get_default_depth(struct se_portal_group *se_tpg) -{ - return 1; -} - static u32 scsiback_get_pr_transport_id(struct se_portal_group *se_tpg, struct se_node_acl *se_nacl, @@ -1950,7 +1945,6 @@ static const struct target_core_fabric_ops scsiback_ops = { .get_fabric_proto_ident = scsiback_get_fabric_proto_ident, .tpg_get_wwn = scsiback_get_fabric_wwn, .tpg_get_tag = scsiback_get_tag, - .tpg_get_default_depth = scsiback_get_default_depth, .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, |