Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/target/loopback/Kconfig b/drivers/target/loopback/Kconfig
index 158ee9d..f40f316 100644
--- a/drivers/target/loopback/Kconfig
+++ b/drivers/target/loopback/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config LOOPBACK_TARGET
tristate "TCM Virtual SAS target and Linux/SCSI LDD fabric loopback module"
depends on SCSI
diff --git a/drivers/target/loopback/Makefile b/drivers/target/loopback/Makefile
index 6abebdf..336bd44 100644
--- a/drivers/target/loopback/Makefile
+++ b/drivers/target/loopback/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_LOOPBACK_TARGET) += tcm_loop.o
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index bc8918f..3305b47 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -128,14 +128,6 @@
set_host_byte(sc, DID_ERROR);
goto out_done;
}
- if (scsi_bidi_cmnd(sc)) {
- struct scsi_data_buffer *sdb = scsi_in(sc);
-
- sgl_bidi = sdb->table.sgl;
- sgl_bidi_count = sdb->table.nents;
- se_cmd->se_cmd_flags |= SCF_BIDI;
-
- }
transfer_length = scsi_transfer_length(sc);
if (!scsi_prot_sg_count(sc) &&
@@ -304,12 +296,6 @@
return FAILED;
}
-static int tcm_loop_slave_alloc(struct scsi_device *sd)
-{
- blk_queue_flag_set(QUEUE_FLAG_BIDI, sd->request_queue);
- return 0;
-}
-
static struct scsi_host_template tcm_loop_driver_template = {
.show_info = tcm_loop_show_info,
.proc_name = "tcm_loopback",
@@ -324,8 +310,7 @@
.sg_tablesize = 256,
.cmd_per_lun = 1024,
.max_sectors = 0xFFFF,
- .use_clustering = DISABLE_CLUSTERING,
- .slave_alloc = tcm_loop_slave_alloc,
+ .dma_boundary = PAGE_SIZE - 1,
.module = THIS_MODULE,
.track_queue_depth = 1,
};
@@ -460,11 +445,6 @@
pr_debug("Releasing TCM Loop Core BUS\n");
}
-static char *tcm_loop_get_fabric_name(void)
-{
- return "loopback";
-}
-
static inline struct tcm_loop_tpg *tl_tpg(struct se_portal_group *se_tpg)
{
return container_of(se_tpg, struct tcm_loop_tpg, tl_se_tpg);
@@ -565,11 +545,6 @@
return 0;
}
-static int tcm_loop_write_pending_status(struct se_cmd *se_cmd)
-{
- return 0;
-}
-
static int tcm_loop_queue_data_in(struct se_cmd *se_cmd)
{
struct tcm_loop_cmd *tl_cmd = container_of(se_cmd,
@@ -1149,8 +1124,7 @@
static const struct target_core_fabric_ops loop_ops = {
.module = THIS_MODULE,
- .name = "loopback",
- .get_fabric_name = tcm_loop_get_fabric_name,
+ .fabric_name = "loopback",
.tpg_get_wwn = tcm_loop_get_endpoint_wwn,
.tpg_get_tag = tcm_loop_get_tag,
.tpg_check_demo_mode = tcm_loop_check_demo_mode,
@@ -1165,7 +1139,6 @@
.release_cmd = tcm_loop_release_cmd,
.sess_get_index = tcm_loop_sess_get_index,
.write_pending = tcm_loop_write_pending,
- .write_pending_status = tcm_loop_write_pending_status,
.set_default_node_attributes = tcm_loop_set_default_node_attributes,
.get_cmd_state = tcm_loop_get_cmd_state,
.queue_data_in = tcm_loop_queue_data_in,