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authorChristoph Hellwig <hch@infradead.org>2011-11-16 09:46:48 -0500
committerNicholas Bellinger <nab@linux-iscsi.org>2011-12-14 11:26:05 +0000
commitc4795fb20edf2fe2c862c8fe9f8b681edeb79ac1 (patch)
tree506a8cb0a12ea2b56c5ebed5e6bc2a0d842c069d
parente26d99aed42ec6cdc9540d19c77ac5d4dd2c5b00 (diff)
target: header reshuffle, part2
This reorganized the headers under include/target into: - target_core_base.h stays as is with all target-wide data stuctures and defines - target_core_backend.h contains the whole interface to I/O backends - target_core_fabric.h contains the whole interface to fabric modules Except for those only the various configfs macro headers stay around. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
-rwxr-xr-xDocumentation/target/tcm_mod_builder.py15
-rw-r--r--drivers/target/iscsi/iscsi_target.c3
-rw-r--r--drivers/target/iscsi/iscsi_target_configfs.c6
-rw-r--r--drivers/target/iscsi/iscsi_target_device.c3
-rw-r--r--drivers/target/iscsi/iscsi_target_erl0.c2
-rw-r--r--drivers/target/iscsi/iscsi_target_erl1.c2
-rw-r--r--drivers/target/iscsi/iscsi_target_erl2.c2
-rw-r--r--drivers/target/iscsi/iscsi_target_login.c2
-rw-r--r--drivers/target/iscsi/iscsi_target_nego.c2
-rw-r--r--drivers/target/iscsi/iscsi_target_nodeattrib.c1
-rw-r--r--drivers/target/iscsi/iscsi_target_stat.c1
-rw-r--r--drivers/target/iscsi/iscsi_target_tmr.c2
-rw-r--r--drivers/target/iscsi/iscsi_target_tpg.c4
-rw-r--r--drivers/target/iscsi/iscsi_target_util.c4
-rw-r--r--drivers/target/loopback/tcm_loop.c7
-rw-r--r--drivers/target/target_core_alua.c5
-rw-r--r--drivers/target/target_core_cdb.c4
-rw-r--r--drivers/target/target_core_configfs.c5
-rw-r--r--drivers/target/target_core_device.c6
-rw-r--r--drivers/target/target_core_fabric_configfs.c5
-rw-r--r--drivers/target/target_core_fabric_lib.c5
-rw-r--r--drivers/target/target_core_file.c3
-rw-r--r--drivers/target/target_core_hba.c5
-rw-r--r--drivers/target/target_core_iblock.c3
-rw-r--r--drivers/target/target_core_pr.c7
-rw-r--r--drivers/target/target_core_pscsi.c3
-rw-r--r--drivers/target/target_core_rd.c4
-rw-r--r--drivers/target/target_core_stat.c4
-rw-r--r--drivers/target/target_core_tmr.c6
-rw-r--r--drivers/target/target_core_tpg.c6
-rw-r--r--drivers/target/target_core_transport.c7
-rw-r--r--drivers/target/target_core_ua.c4
-rw-r--r--drivers/target/tcm_fc/tfc_cmd.c6
-rw-r--r--drivers/target/tcm_fc/tfc_conf.c6
-rw-r--r--drivers/target/tcm_fc/tfc_io.c5
-rw-r--r--drivers/target/tcm_fc/tfc_sess.c5
-rw-r--r--include/target/target_core_backend.h65
-rw-r--r--include/target/target_core_base.h91
-rw-r--r--include/target/target_core_device.h9
-rw-r--r--include/target/target_core_fabric.h (renamed from include/target/target_core_fabric_ops.h)88
-rw-r--r--include/target/target_core_fabric_lib.h28
-rw-r--r--include/target/target_core_tmr.h31
-rw-r--r--include/target/target_core_tpg.h22
-rw-r--r--include/target/target_core_transport.h256
44 files changed, 288 insertions, 462 deletions
diff --git a/Documentation/target/tcm_mod_builder.py b/Documentation/target/tcm_mod_builder.py
index 7ef9b843d529..e2abb29fb993 100755
--- a/Documentation/target/tcm_mod_builder.py
+++ b/Documentation/target/tcm_mod_builder.py
@@ -230,14 +230,9 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name):
buf += "#include <linux/ctype.h>\n"
buf += "#include <asm/unaligned.h>\n\n"
buf += "#include <target/target_core_base.h>\n"
- buf += "#include <target/target_core_transport.h>\n"
- buf += "#include <target/target_core_fabric_ops.h>\n"
+ buf += "#include <target/target_core_fabric.h>\n"
buf += "#include <target/target_core_fabric_configfs.h>\n"
- buf += "#include <target/target_core_fabric_lib.h>\n"
- buf += "#include <target/target_core_device.h>\n"
- buf += "#include <target/target_core_tpg.h>\n"
buf += "#include <target/target_core_configfs.h>\n"
- buf += "#include <target/target_core_base.h>\n"
buf += "#include <target/configfs_macros.h>\n\n"
buf += "#include \"" + fabric_mod_name + "_base.h\"\n"
buf += "#include \"" + fabric_mod_name + "_fabric.h\"\n\n"
@@ -514,7 +509,7 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name):
def tcm_mod_scan_fabric_ops(tcm_dir):
- fabric_ops_api = tcm_dir + "include/target/target_core_fabric_ops.h"
+ fabric_ops_api = tcm_dir + "include/target/target_core_fabric.h"
print "Using tcm_mod_scan_fabric_ops: " + fabric_ops_api
process_fo = 0;
@@ -579,11 +574,7 @@ def tcm_mod_dump_fabric_ops(proto_ident, fabric_mod_dir_var, fabric_mod_name):
buf += "#include <scsi/scsi_cmnd.h>\n"
buf += "#include <scsi/libfc.h>\n\n"
buf += "#include <target/target_core_base.h>\n"
- buf += "#include <target/target_core_transport.h>\n"
- buf += "#include <target/target_core_fabric_ops.h>\n"
- buf += "#include <target/target_core_fabric_lib.h>\n"
- buf += "#include <target/target_core_device.h>\n"
- buf += "#include <target/target_core_tpg.h>\n"
+ buf += "#include <target/target_core_fabric.h>\n"
buf += "#include <target/target_core_configfs.h>\n\n"
buf += "#include \"" + fabric_mod_name + "_base.h\"\n"
buf += "#include \"" + fabric_mod_name + "_fabric.h\"\n\n"
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 8599545cdf9e..f74a62d46eea 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -27,8 +27,7 @@
#include <scsi/scsi_device.h>
#include <scsi/iscsi_proto.h>
#include <target/target_core_base.h>
-#include <target/target_core_tmr.h>
-#include <target/target_core_transport.h>
+#include <target/target_core_fabric.h>
#include "iscsi_target_core.h"
#include "iscsi_target_parameters.h"
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index db327845e46b..c04d389a2ff2 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -22,12 +22,8 @@
#include <linux/configfs.h>
#include <linux/export.h>
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_fabric_configfs.h>
-#include <target/target_core_fabric_lib.h>
-#include <target/target_core_device.h>
-#include <target/target_core_tpg.h>
#include <target/target_core_configfs.h>
#include <target/configfs_macros.h>
diff --git a/drivers/target/iscsi/iscsi_target_device.c b/drivers/target/iscsi/iscsi_target_device.c
index a19fa5eea88e..f63ea35bc4ae 100644
--- a/drivers/target/iscsi/iscsi_target_device.c
+++ b/drivers/target/iscsi/iscsi_target_device.c
@@ -21,8 +21,7 @@
#include <scsi/scsi_device.h>
#include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_transport.h>
+#include <target/target_core_fabric.h>
#include "iscsi_target_core.h"
#include "iscsi_target_device.h"
diff --git a/drivers/target/iscsi/iscsi_target_erl0.c b/drivers/target/iscsi/iscsi_target_erl0.c
index b7ffc3cd40cc..478451167b62 100644
--- a/drivers/target/iscsi/iscsi_target_erl0.c
+++ b/drivers/target/iscsi/iscsi_target_erl0.c
@@ -21,7 +21,7 @@
#include <scsi/iscsi_proto.h>
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
+#include <target/target_core_fabric.h>
#include "iscsi_target_core.h"
#include "iscsi_target_seq_pdu_list.h"
diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c
index 101b1beb3bca..255c0d67e898 100644
--- a/drivers/target/iscsi/iscsi_target_erl1.c
+++ b/drivers/target/iscsi/iscsi_target_erl1.c
@@ -21,7 +21,7 @@
#include <linux/list.h>
#include <scsi/iscsi_proto.h>
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
+#include <target/target_core_fabric.h>
#include "iscsi_target_core.h"
#include "iscsi_target_seq_pdu_list.h"
diff --git a/drivers/target/iscsi/iscsi_target_erl2.c b/drivers/target/iscsi/iscsi_target_erl2.c
index 0b8404c30125..1af1f21af21f 100644
--- a/drivers/target/iscsi/iscsi_target_erl2.c
+++ b/drivers/target/iscsi/iscsi_target_erl2.c
@@ -21,7 +21,7 @@
#include <scsi/iscsi_proto.h>
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
+#include <target/target_core_fabric.h>
#include "iscsi_target_core.h"
#include "iscsi_target_datain_values.h"
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index d734bdec24f9..d74e278ec8f7 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -23,7 +23,7 @@
#include <linux/crypto.h>
#include <scsi/iscsi_proto.h>
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
+#include <target/target_core_fabric.h>
#include "iscsi_target_core.h"
#include "iscsi_target_tq.h"
diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c
index 98936cb7c294..53eea5c827f0 100644
--- a/drivers/target/iscsi/iscsi_target_nego.c
+++ b/drivers/target/iscsi/iscsi_target_nego.c
@@ -21,7 +21,7 @@
#include <linux/ctype.h>
#include <scsi/iscsi_proto.h>
#include <target/target_core_base.h>
-#include <target/target_core_tpg.h>
+#include <target/target_core_fabric.h>
#include "iscsi_target_core.h"
#include "iscsi_target_parameters.h"
diff --git a/drivers/target/iscsi/iscsi_target_nodeattrib.c b/drivers/target/iscsi/iscsi_target_nodeattrib.c
index aeafbe0cd7d1..ac047d8a7a13 100644
--- a/drivers/target/iscsi/iscsi_target_nodeattrib.c
+++ b/drivers/target/iscsi/iscsi_target_nodeattrib.c
@@ -19,7 +19,6 @@
******************************************************************************/
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
#include "iscsi_target_core.h"
#include "iscsi_target_device.h"
diff --git a/drivers/target/iscsi/iscsi_target_stat.c b/drivers/target/iscsi/iscsi_target_stat.c
index f1db83077e0a..5a1aac0ec7de 100644
--- a/drivers/target/iscsi/iscsi_target_stat.c
+++ b/drivers/target/iscsi/iscsi_target_stat.c
@@ -23,7 +23,6 @@
#include <linux/export.h>
#include <scsi/iscsi_proto.h>
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
#include <target/configfs_macros.h>
#include "iscsi_target_core.h"
diff --git a/drivers/target/iscsi/iscsi_target_tmr.c b/drivers/target/iscsi/iscsi_target_tmr.c
index 490207eacde9..255ed35da815 100644
--- a/drivers/target/iscsi/iscsi_target_tmr.c
+++ b/drivers/target/iscsi/iscsi_target_tmr.c
@@ -21,7 +21,7 @@
#include <asm/unaligned.h>
#include <scsi/iscsi_proto.h>
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
+#include <target/target_core_fabric.h>
#include "iscsi_target_core.h"
#include "iscsi_target_seq_pdu_list.h"
diff --git a/drivers/target/iscsi/iscsi_target_tpg.c b/drivers/target/iscsi/iscsi_target_tpg.c
index d4cf2cd25c44..cfbcf6e4877d 100644
--- a/drivers/target/iscsi/iscsi_target_tpg.c
+++ b/drivers/target/iscsi/iscsi_target_tpg.c
@@ -19,10 +19,8 @@
******************************************************************************/
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_configfs.h>
-#include <target/target_core_tpg.h>
#include "iscsi_target_core.h"
#include "iscsi_target_erl0.h"
diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c
index 02348f727bd4..c1daea190859 100644
--- a/drivers/target/iscsi/iscsi_target_util.c
+++ b/drivers/target/iscsi/iscsi_target_util.c
@@ -22,9 +22,7 @@
#include <scsi/scsi_tcq.h>
#include <scsi/iscsi_proto.h>
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_tmr.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_configfs.h>
#include "iscsi_target_core.h"
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 81d5832fbbd5..d427a290e184 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -33,14 +33,9 @@
#include <scsi/scsi_cmnd.h>
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_fabric_configfs.h>
-#include <target/target_core_fabric_lib.h>
#include <target/target_core_configfs.h>
-#include <target/target_core_device.h>
-#include <target/target_core_tpg.h>
-#include <target/target_core_tmr.h>
#include "tcm_loop.h"
diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index 097eb5a49648..1b1edd14f4bf 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -32,9 +32,8 @@
#include <scsi/scsi_cmnd.h>
#include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_backend.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_configfs.h>
#include "target_core_internal.h"
diff --git a/drivers/target/target_core_cdb.c b/drivers/target/target_core_cdb.c
index 8f2934fcc68c..59219509d886 100644
--- a/drivers/target/target_core_cdb.c
+++ b/drivers/target/target_core_cdb.c
@@ -29,8 +29,8 @@
#include <scsi/scsi.h>
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_backend.h>
+#include <target/target_core_fabric.h>
#include "target_core_internal.h"
#include "target_core_ua.h"
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index ac55af56ba12..3c358907a4a6 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -39,9 +39,8 @@
#include <linux/spinlock.h>
#include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_backend.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_fabric_configfs.h>
#include <target/target_core_configfs.h>
#include <target/configfs_macros.h>
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 28ffe0b52bde..1f74de25a92f 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -42,10 +42,8 @@
#include <scsi/scsi_device.h>
#include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_tpg.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_backend.h>
+#include <target/target_core_fabric.h>
#include "target_core_internal.h"
#include "target_core_alua.h"
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index fa1e4eb01bc7..4f77cce22646 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -36,10 +36,7 @@
#include <linux/configfs.h>
#include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_tpg.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_fabric_configfs.h>
#include <target/target_core_configfs.h>
#include <target/configfs_macros.h>
diff --git a/drivers/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c
index dd9ae929dda2..32d7feb405ec 100644
--- a/drivers/target/target_core_fabric_lib.c
+++ b/drivers/target/target_core_fabric_lib.c
@@ -34,10 +34,7 @@
#include <scsi/scsi_cmnd.h>
#include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_lib.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_configfs.h>
#include "target_core_internal.h"
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index b4864fba4ef0..ed7e05353d62 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -37,8 +37,7 @@
#include <scsi/scsi_host.h>
#include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_transport.h>
+#include <target/target_core_backend.h>
#include "target_core_file.h"
diff --git a/drivers/target/target_core_hba.c b/drivers/target/target_core_hba.c
index 26c1238976cb..3dd1bd4b6f71 100644
--- a/drivers/target/target_core_hba.c
+++ b/drivers/target/target_core_hba.c
@@ -37,9 +37,8 @@
#include <net/tcp.h>
#include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_tpg.h>
-#include <target/target_core_transport.h>
+#include <target/target_core_backend.h>
+#include <target/target_core_fabric.h>
#include "target_core_internal.h"
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 4aa992204438..feebbfe6cbd0 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -42,8 +42,7 @@
#include <scsi/scsi_host.h>
#include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_transport.h>
+#include <target/target_core_backend.h>
#include "target_core_iblock.h"
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 36fa9a5f1ba6..d2b73b3f4e6c 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -33,11 +33,8 @@
#include <asm/unaligned.h>
#include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_tmr.h>
-#include <target/target_core_tpg.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_backend.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_configfs.h>
#include "target_core_internal.h"
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 8b15e56b0384..5d8851de3aee 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -44,8 +44,7 @@
#include <scsi/scsi_tcq.h>
#include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_transport.h>
+#include <target/target_core_backend.h>
#include "target_core_pscsi.h"
diff --git a/drivers/target/target_core_rd.c b/drivers/target/target_core_rd.c
index 02e51faa2f4e..94b4087dadd5 100644
--- a/drivers/target/target_core_rd.c
+++ b/drivers/target/target_core_rd.c
@@ -37,9 +37,7 @@
#include <scsi/scsi_host.h>
#include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_backend.h>
#include "target_core_rd.h"
diff --git a/drivers/target/target_core_stat.c b/drivers/target/target_core_stat.c
index d2ba9266ff4d..6d8a90464f2e 100644
--- a/drivers/target/target_core_stat.c
+++ b/drivers/target/target_core_stat.c
@@ -43,8 +43,8 @@
#include <scsi/scsi_host.h>
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_backend.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_configfs.h>
#include <target/configfs_macros.h>
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c
index 47bc26ba7865..fc9d74890319 100644
--- a/drivers/target/target_core_tmr.c
+++ b/drivers/target/target_core_tmr.c
@@ -32,10 +32,8 @@
#include <scsi/scsi_cmnd.h>
#include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_tmr.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_backend.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_configfs.h>
#include "target_core_internal.h"
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index 0a936fae3d23..b7668029bb31 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -39,10 +39,8 @@
#include <scsi/scsi_cmnd.h>
#include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_tpg.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_backend.h>
+#include <target/target_core_fabric.h>
#include "target_core_internal.h"
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index e0ea63dedde3..72c13b7a349f 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -45,11 +45,8 @@
#include <scsi/scsi_tcq.h>
#include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_tmr.h>
-#include <target/target_core_tpg.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_backend.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_configfs.h>
#include "target_core_internal.h"
diff --git a/drivers/target/target_core_ua.c b/drivers/target/target_core_ua.c
index e2ae53c7e088..3e12f6bcfa10 100644
--- a/drivers/target/target_core_ua.c
+++ b/drivers/target/target_core_ua.c
@@ -30,9 +30,7 @@
#include <scsi/scsi_cmnd.h>
#include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_configfs.h>
#include "target_core_internal.h"
diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c
index 71fc9cea5dc9..dbbbc8376d01 100644
--- a/drivers/target/tcm_fc/tfc_cmd.c
+++ b/drivers/target/tcm_fc/tfc_cmd.c
@@ -39,12 +39,8 @@
#include <scsi/fc_encode.h>
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
-#include <target/target_core_device.h>
-#include <target/target_core_tpg.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_configfs.h>
-#include <target/target_core_tmr.h>
#include <target/configfs_macros.h>
#include "tcm_fc.h"
diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c
index 9402b7387cac..73852fbc857b 100644
--- a/drivers/target/tcm_fc/tfc_conf.c
+++ b/drivers/target/tcm_fc/tfc_conf.c
@@ -41,12 +41,8 @@
#include <scsi/libfc.h>
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_fabric_configfs.h>
-#include <target/target_core_fabric_lib.h>
-#include <target/target_core_device.h>
-#include <target/target_core_tpg.h>
#include <target/target_core_configfs.h>
#include <target/configfs_macros.h>
diff --git a/drivers/target/tcm_fc/tfc_io.c b/drivers/target/tcm_fc/tfc_io.c
index 1369b1cb103d..d8cabc21036d 100644
--- a/drivers/target/tcm_fc/tfc_io.c
+++ b/drivers/target/tcm_fc/tfc_io.c
@@ -48,10 +48,7 @@
#include <scsi/fc_encode.h>
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
-#include <target/target_core_device.h>
-#include <target/target_core_tpg.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_configfs.h>
#include <target/configfs_macros.h>
diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c
index 326921385aff..4c0507cf808c 100644
--- a/drivers/target/tcm_fc/tfc_sess.c
+++ b/drivers/target/tcm_fc/tfc_sess.c
@@ -40,10 +40,7 @@
#include <scsi/libfc.h>
#include <target/target_core_base.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
-#include <target/target_core_device.h>
-#include <target/target_core_tpg.h>
+#include <target/target_core_fabric.h>
#include <target/target_core_configfs.h>
#include <target/configfs_macros.h>
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
new file mode 100644
index 000000000000..4866499bdeeb
--- /dev/null
+++ b/include/target/target_core_backend.h
@@ -0,0 +1,65 @@
+#ifndef TARGET_CORE_BACKEND_H
+#define TARGET_CORE_BACKEND_H
+
+#define TRANSPORT_PLUGIN_PHBA_PDEV 1
+#define TRANSPORT_PLUGIN_VHBA_PDEV 2
+#define TRANSPORT_PLUGIN_VHBA_VDEV 3
+
+struct se_subsystem_api {
+ struct list_head sub_api_list;
+
+ char name[16];
+ struct module *owner;
+
+ u8 transport_type;
+
+ unsigned int fua_write_emulated : 1;
+ unsigned int write_cache_emulated : 1;
+
+ int (*attach_hba)(struct se_hba *, u32);
+ void (*detach_hba)(struct se_hba *);
+ int (*pmode_enable_hba)(struct se_hba *, unsigned long);
+ void *(*allocate_virtdevice)(struct se_hba *, const char *);
+ struct se_device *(*create_virtdevice)(struct se_hba *,
+ struct se_subsystem_dev *, void *);
+ void (*free_device)(void *);
+ int (*transport_complete)(struct se_task *task);
+ struct se_task *(*alloc_task)(unsigned char *cdb);
+ int (*do_task)(struct se_task *);
+ int (*do_discard)(struct se_device *, sector_t, u32);
+ void (*do_sync_cache)(struct se_task *);
+ void (*free_task)(struct se_task *);
+ ssize_t (*check_configfs_dev_params)(struct se_hba *,
+ struct se_subsystem_dev *);
+ ssize_t (*set_configfs_dev_params)(struct se_hba *,
+ struct se_subsystem_dev *, const char *, ssize_t);
+ ssize_t (*show_configfs_dev_params)(struct se_hba *,
+ struct se_subsystem_dev *, char *);
+ u32 (*get_device_rev)(struct se_device *);
+ u32 (*get_device_type)(struct se_device *);
+ sector_t (*get_blocks)(struct se_device *);
+ unsigned char *(*get_sense_buffer)(struct se_task *);
+};
+
+int transport_subsystem_register(struct se_subsystem_api *);
+void transport_subsystem_release(struct se_subsystem_api *);
+
+struct se_device *transport_add_device_to_core_hba(struct se_hba *,
+ struct se_subsystem_api *, struct se_subsystem_dev *, u32,
+ void *, struct se_dev_limits *, const char *, const char *);
+
+void transport_complete_sync_cache(struct se_cmd *, int);
+void transport_complete_task(struct se_task *, int);
+
+void target_get_task_cdb(struct se_task *, unsigned char *);
+
+void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *);
+int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *);
+int transport_set_vpd_ident_type(struct t10_vpd *, unsigned char *);
+int transport_set_vpd_ident(struct t10_vpd *, unsigned char *);
+
+/* core helpers also used by command snooping in pscsi */
+void *transport_kmap_first_data_page(struct se_cmd *);
+void transport_kunmap_first_data_page(struct se_cmd *);
+
+#endif /* TARGET_CORE_BACKEND_H */
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 6873c7dd9145..1d90fb33e60b 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -10,6 +10,7 @@
#include <net/tcp.h>
#define TARGET_CORE_MOD_VERSION "v4.1.0-rc1-ml"
+#define TARGET_CORE_VERSION TARGET_CORE_MOD_VERSION
/* Maximum Number of LUNs per Target Portal Group */
/* Don't raise above 511 or REPORT_LUNS needs to handle >1 page */
@@ -53,6 +54,72 @@
/* Used by transport_get_inquiry_vpd_device_ident() */
#define INQUIRY_VPD_DEVICE_IDENTIFIER_LEN 254
+/* Attempts before moving from SHORT to LONG */
+#define PYX_TRANSPORT_WINDOW_CLOSED_THRESHOLD 3
+#define PYX_TRANSPORT_WINDOW_CLOSED_WAIT_SHORT 3 /* In milliseconds */
+#define PYX_TRANSPORT_WINDOW_CLOSED_WAIT_LONG 10 /* In milliseconds */
+
+#define PYX_TRANSPORT_STATUS_INTERVAL 5 /* In seconds */
+
+/*
+ * struct se_subsystem_dev->su_dev_flags
+*/
+#define SDF_FIRMWARE_VPD_UNIT_SERIAL 0x00000001
+#define SDF_EMULATED_VPD_UNIT_SERIAL 0x00000002
+#define SDF_USING_UDEV_PATH 0x00000004
+#define SDF_USING_ALIAS 0x00000008
+
+/*
+ * struct se_device->dev_flags
+ */
+#define DF_READ_ONLY 0x00000001
+#define DF_SPC2_RESERVATIONS 0x00000002
+#define DF_SPC2_RESERVATIONS_WITH_ISID 0x00000004
+
+/* struct se_dev_attrib sanity values */
+/* Default max_unmap_lba_count */
+#define DA_MAX_UNMAP_LBA_COUNT 0
+/* Default max_unmap_block_desc_count */
+#define DA_MAX_UNMAP_BLOCK_DESC_COUNT 0
+/* Default unmap_granularity */
+#define DA_UNMAP_GRANULARITY_DEFAULT 0
+/* Default unmap_granularity_alignment */
+#define DA_UNMAP_GRANULARITY_ALIGNMENT_DEFAULT 0
+/* Emulation for Direct Page Out */
+#define DA_EMULATE_DPO 0
+/* Emulation for Forced Unit Access WRITEs */
+#define DA_EMULATE_FUA_WRITE 1
+/* Emulation for Forced Unit Access READs */
+#define DA_EMULATE_FUA_READ 0
+/* Emulation for WriteCache and SYNCHRONIZE_CACHE */
+#define DA_EMULATE_WRITE_CACHE 0
+/* Emulation for UNIT ATTENTION Interlock Control */
+#define DA_EMULATE_UA_INTLLCK_CTRL 0
+/* Emulation for TASK_ABORTED status (TAS) by default */
+#define DA_EMULATE_TAS 1
+/* Emulation for Thin Provisioning UNMAP using block/blk-lib.c:blkdev_issue_discard() */
+#define DA_EMULATE_TPU 0
+/*
+ * Emulation for Thin Provisioning WRITE_SAME w/ UNMAP=1 bit using
+ * block/blk-lib.c:blkdev_issue_discard()
+ */
+#define DA_EMULATE_TPWS 0
+/* No Emulation for PSCSI by default */
+#define DA_EMULATE_RESERVATIONS 0
+/* No Emulation for PSCSI by default */
+#define DA_EMULATE_ALUA 0
+/* Enforce SCSI Initiator Port TransportID with 'ISID' for PR */
+#define DA_ENFORCE_PR_ISIDS 1
+#define DA_STATUS_MAX_SECTORS_MIN 16
+#define DA_STATUS_MAX_SECTORS_MAX 8192
+/* By default don't report non-rotating (solid state) medium */
+#define DA_IS_NONROT 0
+/* Queue Algorithm Modifier default for restricted reordering in control mode page */
+#define DA_EMULATE_REST_REORD 0
+
+#define SE_MODE_PAGE_BUF 512
+
+
/* struct se_hba->hba_flags */
enum hba_flags_table {
HBA_FLAGS_INTERNAL_USE = 0x01,
@@ -158,6 +225,30 @@ enum tcm_sense_reason_table {
TCM_RESERVATION_CONFLICT = 0x10,
};
+/* fabric independent task management function values */
+enum tcm_tmreq_table {
+ TMR_ABORT_TASK = 1,
+ TMR_ABORT_TASK_SET = 2,
+ TMR_CLEAR_ACA = 3,
+ TMR_CLEAR_TASK_SET = 4,
+ TMR_LUN_RESET = 5,
+ TMR_TARGET_WARM_RESET = 6,
+ TMR_TARGET_COLD_RESET = 7,
+ TMR_FABRIC_TMR = 255,
+};
+
+/* fabric independent task management response values */
+enum tcm_tmrsp_table {
+ TMR_FUNCTION_COMPLETE = 0,
+ TMR_TASK_DOES_NOT_EXIST = 1,
+ TMR_LUN_DOES_NOT_EXIST = 2,
+ TMR_TASK_STILL_ALLEGIANT = 3,
+ TMR_TASK_FAILOVER_NOT_SUPPORTED = 4,
+ TMR_TASK_MGMT_FUNCTION_NOT_SUPPORTED = 5,
+ TMR_FUNCTION_AUTHORIZATION_FAILED = 6,
+ TMR_FUNCTION_REJECTED = 255,
+};
+
struct se_obj {
atomic_t obj_access_count;
} ____cacheline_aligned;
diff --git a/include/target/target_core_device.h b/include/target/target_core_device.h
deleted file mode 100644
index c6123a49014d..000000000000
--- a/include/target/target_core_device.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef TARGET_CORE_DEVICE_H
-#define TARGET_CORE_DEVICE_H
-
-
-// external
-extern int transport_lookup_cmd_lun(struct se_cmd *, u32);
-extern int transport_lookup_tmr_lun(struct se_cmd *, u32);
-
-#endif /* TARGET_CORE_DEVICE_H */
diff --git a/include/target/target_core_fabric_ops.h b/include/target/target_core_fabric.h
index 0256825f923d..d035d865dbef 100644
--- a/include/target/target_core_fabric_ops.h
+++ b/include/target/target_core_fabric.h
@@ -1,5 +1,5 @@
-/* Defined in target_core_configfs.h */
-struct target_fabric_configfs;
+#ifndef TARGET_CORE_FABRIC_H
+#define TARGET_CORE_FABRIC_H
struct target_core_fabric_ops {
struct configfs_subsystem *tf_subsys;
@@ -103,3 +103,87 @@ struct target_core_fabric_ops {
struct config_group *, const char *);
void (*fabric_drop_nodeacl)(struct se_node_acl *);
};
+
+struct se_session *transport_init_session(void);
+void __transport_register_session(struct se_portal_group *,
+ struct se_node_acl *, struct se_session *, void *);
+void transport_register_session(struct se_portal_group *,
+ struct se_node_acl *, struct se_session *, void *);
+void transport_free_session(struct se_session *);
+void transport_deregister_session_configfs(struct se_session *);
+void transport_deregister_session(struct se_session *);
+
+
+void transport_init_se_cmd(struct se_cmd *, struct target_core_fabric_ops *,
+ struct se_session *, u32, int, int, unsigned char *);
+int transport_lookup_cmd_lun(struct se_cmd *, u32);
+int transport_generic_allocate_tasks(struct se_cmd *, unsigned char *);
+int transport_handle_cdb_direct(struct se_cmd *);
+int transport_generic_handle_cdb_map(struct se_cmd *);
+int transport_generic_handle_data(struct se_cmd *);
+int transport_generic_map_mem_to_cmd(struct se_cmd *cmd,
+ struct scatterlist *, u32, struct scatterlist *, u32);
+void transport_do_task_sg_chain(struct se_cmd *);
+int transport_generic_new_cmd(struct se_cmd *);
+
+void transport_generic_process_write(struct se_cmd *);
+
+void transport_generic_free_cmd(struct se_cmd *, int);
+
+bool transport_wait_for_tasks(struct se_cmd *);
+int transport_check_aborted_status(struct se_cmd *, int);
+int transport_send_check_condition_and_sense(struct se_cmd *, u8, int);
+
+void target_get_sess_cmd(struct se_session *, struct se_cmd *);
+int target_put_sess_cmd(struct se_session *, struct se_cmd *);
+void target_splice_sess_cmd_list(struct se_session *);
+void target_wait_for_sess_cmds(struct se_session *, int);
+
+int core_alua_check_nonop_delay(struct se_cmd *);
+
+struct se_tmr_req *core_tmr_alloc_req(struct se_cmd *, void *, u8, gfp_t);
+void core_tmr_release_req(struct se_tmr_req *);
+int transport_generic_handle_tmr(struct se_cmd *);
+int transport_lookup_tmr_lun(struct se_cmd *, u32);
+
+struct se_node_acl *core_tpg_check_initiator_node_acl(struct se_portal_group *,
+ unsigned char *);
+void core_tpg_clear_object_luns(struct se_portal_group *);
+struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *,
+ struct se_node_acl *, const char *, u32);
+int core_tpg_del_initiator_node_acl(struct se_portal_group *,
+ struct se_node_acl *, int);
+int core_tpg_set_initiator_node_queue_depth(struct se_portal_group *,
+ unsigned char *, u32, int);
+int core_tpg_register(struct target_core_fabric_ops *, struct se_wwn *,
+ struct se_portal_group *, void *, int);
+int core_tpg_deregister(struct se_portal_group *);
+
+/* SAS helpers */
+u8 sas_get_fabric_proto_ident(struct se_portal_group *);
+u32 sas_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *,
+ struct t10_pr_registration *, int *, unsigned char *);
+u32 sas_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *,
+ struct t10_pr_registration *, int *);
+char *sas_parse_pr_out_transport_id(struct se_portal_group *, const char *,
+ u32 *, char **);
+
+/* FC helpers */
+u8 fc_get_fabric_proto_ident(struct se_portal_group *);
+u32 fc_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *,
+ struct t10_pr_registration *, int *, unsigned char *);
+u32 fc_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *,
+ struct t10_pr_registration *, int *);
+char *fc_parse_pr_out_transport_id(struct se_portal_group *, const char *,
+ u32 *, char **);
+
+/* iSCSI helpers */
+u8 iscsi_get_fabric_proto_ident(struct se_portal_group *);
+u32 iscsi_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *,
+ struct t10_pr_registration *, int *, unsigned char *);
+u32 iscsi_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *,
+ struct t10_pr_registration *, int *);
+char *iscsi_parse_pr_out_transport_id(struct se_portal_group *, const char *,
+ u32 *, char **);
+
+#endif /* TARGET_CORE_FABRICH */
diff --git a/include/target/target_core_fabric_lib.h b/include/target/target_core_fabric_lib.h
deleted file mode 100644
index c2f8d0e3a03b..000000000000
--- a/include/target/target_core_fabric_lib.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef TARGET_CORE_FABRIC_LIB_H
-#define TARGET_CORE_FABRIC_LIB_H
-
-extern u8 sas_get_fabric_proto_ident(struct se_portal_group *);
-extern u32 sas_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *,
- struct t10_pr_registration *, int *, unsigned char *);
-extern u32 sas_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *,
- struct t10_pr_registration *, int *);
-extern char *sas_parse_pr_out_transport_id(struct se_portal_group *,
- const char *, u32 *, char **);
-
-extern u8 fc_get_fabric_proto_ident(struct se_portal_group *);
-extern u32 fc_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *,
- struct t10_pr_registration *, int *, unsigned char *);
-extern u32 fc_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *,
- struct t10_pr_registration *, int *);
-extern char *fc_parse_pr_out_transport_id(struct se_portal_group *,
- const char *, u32 *, char **);
-
-extern u8 iscsi_get_fabric_proto_ident(struct se_portal_group *);
-extern u32 iscsi_get_pr_transport_id(struct se_portal_group *, struct se_node_acl *,
- struct t10_pr_registration *, int *, unsigned char *);
-extern u32 iscsi_get_pr_transport_id_len(struct se_portal_group *, struct se_node_acl *,
- struct t10_pr_registration *, int *);
-extern char *iscsi_parse_pr_out_transport_id(struct se_portal_group *,
- const char *, u32 *, char **);
-
-#endif /* TARGET_CORE_FABRIC_LIB_H */
diff --git a/include/target/target_core_tmr.h b/include/target/target_core_tmr.h
deleted file mode 100644
index 36b3e0de99b4..000000000000
--- a/include/target/target_core_tmr.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef TARGET_CORE_TMR_H
-#define TARGET_CORE_TMR_H
-
-/* fabric independent task management function values */
-enum tcm_tmreq_table {
- TMR_ABORT_TASK = 1,
- TMR_ABORT_TASK_SET = 2,
- TMR_CLEAR_ACA = 3,
- TMR_CLEAR_TASK_SET = 4,
- TMR_LUN_RESET = 5,
- TMR_TARGET_WARM_RESET = 6,
- TMR_TARGET_COLD_RESET = 7,
- TMR_FABRIC_TMR = 255,
-};
-
-/* fabric independent task management response values */
-enum tcm_tmrsp_table {
- TMR_FUNCTION_COMPLETE = 0,
- TMR_TASK_DOES_NOT_EXIST = 1,
- TMR_LUN_DOES_NOT_EXIST = 2,
- TMR_TASK_STILL_ALLEGIANT = 3,
- TMR_TASK_FAILOVER_NOT_SUPPORTED = 4,
- TMR_TASK_MGMT_FUNCTION_NOT_SUPPORTED = 5,
- TMR_FUNCTION_AUTHORIZATION_FAILED = 6,
- TMR_FUNCTION_REJECTED = 255,
-};
-
-extern struct se_tmr_req *core_tmr_alloc_req(struct se_cmd *, void *, u8, gfp_t);
-extern void core_tmr_release_req(struct se_tmr_req *);
-
-#endif /* TARGET_CORE_TMR_H */
diff --git a/include/target/target_core_tpg.h b/include/target/target_core_tpg.h
deleted file mode 100644
index 80ae59fdada3..000000000000
--- a/include/target/target_core_tpg.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef TARGET_CORE_TPG_H
-#define TARGET_CORE_TPG_H
-
-extern struct se_node_acl *core_tpg_check_initiator_node_acl(
- struct se_portal_group *,
- unsigned char *);
-extern void core_tpg_clear_object_luns(struct se_portal_group *);
-extern struct se_node_acl *core_tpg_add_initiator_node_acl(
- struct se_portal_group *,
- struct se_node_acl *,
- const char *, u32);
-extern int core_tpg_del_initiator_node_acl(struct se_portal_group *,
- struct se_node_acl *, int);
-extern int core_tpg_set_initiator_node_queue_depth(struct se_portal_group *,
- unsigned char *, u32, int);
-extern int core_tpg_register(struct target_core_fabric_ops *,
- struct se_wwn *,
- struct se_portal_group *, void *,
- int);
-extern int core_tpg_deregister(struct se_portal_group *);
-
-#endif /* TARGET_CORE_TPG_H */
diff --git a/include/target/target_core_transport.h b/include/target/target_core_transport.h
deleted file mode 100644
index 68fe1f2c081c..000000000000
--- a/include/target/target_core_transport.h
+++ /dev/null
@@ -1,256 +0,0 @@
-#ifndef TARGET_CORE_TRANSPORT_H
-#define TARGET_CORE_TRANSPORT_H
-
-#define TARGET_CORE_VERSION TARGET_CORE_MOD_VERSION
-
-/* Attempts before moving from SHORT to LONG */
-#define PYX_TRANSPORT_WINDOW_CLOSED_THRESHOLD 3
-#define PYX_TRANSPORT_WINDOW_CLOSED_WAIT_SHORT 3 /* In milliseconds */
-#define PYX_TRANSPORT_WINDOW_CLOSED_WAIT_LONG 10 /* In milliseconds */
-
-#define PYX_TRANSPORT_STATUS_INTERVAL 5 /* In seconds */
-
-#define TRANSPORT_PLUGIN_PHBA_PDEV 1
-#define TRANSPORT_PLUGIN_VHBA_PDEV 2
-#define TRANSPORT_PLUGIN_VHBA_VDEV 3
-
-/*
- * struct se_subsystem_dev->su_dev_flags
-*/
-#define SDF_FIRMWARE_VPD_UNIT_SERIAL 0x00000001
-#define SDF_EMULATED_VPD_UNIT_SERIAL 0x00000002
-#define SDF_USING_UDEV_PATH 0x00000004
-#define SDF_USING_ALIAS 0x00000008
-
-/*
- * struct se_device->dev_flags
- */
-#define DF_READ_ONLY 0x00000001
-#define DF_SPC2_RESERVATIONS 0x00000002
-#define DF_SPC2_RESERVATIONS_WITH_ISID 0x00000004
-
-/* struct se_dev_attrib sanity values */
-/* Default max_unmap_lba_count */
-#define DA_MAX_UNMAP_LBA_COUNT 0
-/* Default max_unmap_block_desc_count */
-#define DA_MAX_UNMAP_BLOCK_DESC_COUNT 0
-/* Default unmap_granularity */
-#define DA_UNMAP_GRANULARITY_DEFAULT 0
-/* Default unmap_granularity_alignment */
-#define DA_UNMAP_GRANULARITY_ALIGNMENT_DEFAULT 0
-/* Emulation for Direct Page Out */
-#define DA_EMULATE_DPO 0
-/* Emulation for Forced Unit Access WRITEs */
-#define DA_EMULATE_FUA_WRITE 1
-/* Emulation for Forced Unit Access READs */
-#define DA_EMULATE_FUA_READ 0
-/* Emulation for WriteCache and SYNCHRONIZE_CACHE */
-#define DA_EMULATE_WRITE_CACHE 0
-/* Emulation for UNIT ATTENTION Interlock Control */
-#define DA_EMULATE_UA_INTLLCK_CTRL 0
-/* Emulation for TASK_ABORTED status (TAS) by default */
-#define DA_EMULATE_TAS 1
-/* Emulation for Thin Provisioning UNMAP using block/blk-lib.c:blkdev_issue_discard() */
-#define DA_EMULATE_TPU 0
-/*
- * Emulation for Thin Provisioning WRITE_SAME w/ UNMAP=1 bit using
- * block/blk-lib.c:blkdev_issue_discard()
- */
-#define DA_EMULATE_TPWS 0
-/* No Emulation for PSCSI by default */
-#define DA_EMULATE_RESERVATIONS 0
-/* No Emulation for PSCSI by default */
-#define DA_EMULATE_ALUA 0
-/* Enforce SCSI Initiator Port TransportID with 'ISID' for PR */
-#define DA_ENFORCE_PR_ISIDS 1
-#define DA_STATUS_MAX_SECTORS_MIN 16
-#define DA_STATUS_MAX_SECTORS_MAX 8192
-/* By default don't report non-rotating (solid state) medium */
-#define DA_IS_NONROT 0
-/* Queue Algorithm Modifier default for restricted reordering in control mode page */
-#define DA_EMULATE_REST_REORD 0
-
-#define SE_MODE_PAGE_BUF 512
-
-#define MOD_MAX_SECTORS(ms, bs) (ms % (PAGE_SIZE / bs))
-
-struct se_subsystem_api;
-
-extern int transport_subsystem_register(struct se_subsystem_api *);
-extern void transport_subsystem_release(struct se_subsystem_api *);
-extern struct se_session *transport_init_session(void);
-extern void __transport_register_session(struct se_portal_group *,
- struct se_node_acl *,
- struct se_session *, void *);
-extern void transport_register_session(struct se_portal_group *,
- struct se_node_acl *,
- struct se_session *, void *);
-extern void transport_free_session(struct se_session *);
-extern void transport_deregister_session_configfs(struct se_session *);
-extern void transport_deregister_session(struct se_session *);
-extern void transport_complete_sync_cache(struct se_cmd *, int);
-extern void transport_complete_task(struct se_task *, int);
-
-extern void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *);
-extern int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *);
-extern int transport_set_vpd_ident_type(struct t10_vpd *, unsigned char *);
-extern int transport_set_vpd_ident(struct t10_vpd *, unsigned char *);
-
-extern struct se_device *transport_add_device_to_core_hba(struct se_hba *,
- struct se_subsystem_api *,
- struct se_subsystem_dev *, u32,
- void *, struct se_dev_limits *,
- const char *, const char *);
-extern void transport_init_se_cmd(struct se_cmd *,
- struct target_core_fabric_ops *,
- struct se_session *, u32, int, int,
- unsigned char *);
-void *transport_kmap_first_data_page(struct se_cmd *cmd);
-void transport_kunmap_first_data_page(struct se_cmd *cmd);
-extern int transport_generic_allocate_tasks(struct se_cmd *, unsigned char *);
-extern int transport_handle_cdb_direct(struct se_cmd *);
-extern int transport_generic_handle_cdb_map(struct se_cmd *);
-extern int transport_generic_handle_data(struct se_cmd *);
-extern int transport_generic_handle_tmr(struct se_cmd *);
-extern int transport_generic_map_mem_to_cmd(struct se_cmd *cmd, struct scatterlist *, u32,
- struct scatterlist *, u32);
-extern bool transport_wait_for_tasks(struct se_cmd *);
-extern int transport_check_aborted_status(struct se_cmd *, int);
-extern int transport_send_check_condition_and_sense(struct se_cmd *, u8, int);
-extern void transport_generic_free_cmd(struct se_cmd *, int);
-extern void target_get_sess_cmd(struct se_session *, struct se_cmd *);
-extern int target_put_sess_cmd(struct se_session *, struct se_cmd *);
-extern void target_splice_sess_cmd_list(struct se_session *);
-extern void target_wait_for_sess_cmds(struct se_session *, int);
-extern void transport_do_task_sg_chain(struct se_cmd *);
-extern void transport_generic_process_write(struct se_cmd *);
-extern int transport_generic_new_cmd(struct se_cmd *);
-/* From target_core_alua.c */
-extern int core_alua_check_nonop_delay(struct se_cmd *);
-/* From target_core_cdb.c */
-extern void target_get_task_cdb(struct se_task *task, unsigned char *cdb);
-
-/*
- * Each se_transport_task_t can have N number of possible struct se_task's
- * for the storage transport(s) to possibly execute.
- * Used primarily for splitting up CDBs that exceed the physical storage
- * HBA's maximum sector count per task.
- */
-struct se_mem {
- struct page *se_page;
- u32 se_len;
- u32 se_off;
- struct list_head se_list;
-} ____cacheline_aligned;
-
-/*
- * Each type of disk transport supported MUST have a template defined
- * within its .h file.
- */
-struct se_subsystem_api {
- /*
- * The Name. :-)
- */
- char name[16];
- /*
- * Transport Type.
- */
- u8 transport_type;
-
- unsigned int fua_write_emulated : 1;
- unsigned int write_cache_emulated : 1;
-
- /*
- * struct module for struct se_hba references
- */
- struct module *owner;
- /*
- * Used for global se_subsystem_api list_head
- */
- struct list_head sub_api_list;
- /*
- * attach_hba():
- */
- int (*attach_hba)(struct se_hba *, u32);
- /*
- * detach_hba():
- */
- void (*detach_hba)(struct se_hba *);
- /*
- * pmode_hba(): Used for TCM/pSCSI subsystem plugin HBA ->
- * Linux/SCSI struct Scsi_Host passthrough
- */
- int (*pmode_enable_hba)(struct se_hba *, unsigned long);
- /*
- * allocate_virtdevice():
- */
- void *(*allocate_virtdevice)(struct se_hba *, const char *);
- /*
- * create_virtdevice(): Only for Virtual HBAs
- */
- struct se_device *(*create_virtdevice)(struct se_hba *,
- struct se_subsystem_dev *, void *);
- /*
- * free_device():
- */
- void (*free_device)(void *);
-
- /*
- * transport_complete():
- *
- * Use transport_generic_complete() for majority of DAS transport
- * drivers. Provided out of convenience.
- */
- int (*transport_complete)(struct se_task *task);
- struct se_task *(*alloc_task)(unsigned char *cdb);
- /*
- * do_task():
- */
- int (*do_task)(struct se_task *);
- /*
- * Used by virtual subsystem plugins IBLOCK and FILEIO to emulate
- * UNMAP and WRITE_SAME_* w/ UNMAP=1 <-> Linux/Block Discard
- */
- int (*do_discard)(struct se_device *, sector_t, u32);
- /*
- * Used by virtual subsystem plugins IBLOCK and FILEIO to emulate
- * SYNCHRONIZE_CACHE_* <-> Linux/Block blkdev_issue_flush()
- */
- void (*do_sync_cache)(struct se_task *);
- /*
- * free_task():
- */
- void (*free_task)(struct se_task *);
- /*
- * check_configfs_dev_params():
- */
- ssize_t (*check_configfs_dev_params)(struct se_hba *, struct se_subsystem_dev *);
- /*
- * set_configfs_dev_params():
- */
- ssize_t (*set_configfs_dev_params)(struct se_hba *, struct se_subsystem_dev *,
- const char *, ssize_t);
- /*
- * show_configfs_dev_params():
- */
- ssize_t (*show_configfs_dev_params)(struct se_hba *, struct se_subsystem_dev *,
- char *);
- /*
- * get_device_rev():
- */
- u32 (*get_device_rev)(struct se_device *);
- /*
- * get_device_type():
- */
- u32 (*get_device_type)(struct se_device *);
- /*
- * Get the sector_t from a subsystem backstore..
- */
- sector_t (*get_blocks)(struct se_device *);
- /*
- * get_sense_buffer():
- */
- unsigned char *(*get_sense_buffer)(struct se_task *);
-} ____cacheline_aligned;
-
-#endif /* TARGET_CORE_TRANSPORT_H */