[SCSI] target: Remove procfs based target_core_mib.c code

This patch removes the legacy procfs based target_core_mib.c code,
and moves the necessary scsi_index_tables functions and defines into
target_core_transport.c and target_core_base.h code to allow existing
fabric independent statistics to function.

This includes the removal of a handful of 'atomic_t mib_ref_count'
counters used in struct se_node_acl, se_session and se_hba to prevent
removal while using seq_list procfs walking logic.

[jejb: fix up compile failures]
Signed-off-by: Nicholas A. Bellinger <nab@linux-iscsi.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 0 insertions, 15 deletions

diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index 1cb74d57ed5f..e77001b16063 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -37,7 +37,6 @@
 #include <linux/parser.h>
 #include <linux/syscalls.h>
 #include <linux/configfs.h>
-#include <linux/proc_fs.h>
 
 #include <target/target_core_base.h>
 #include <target/target_core_device.h>
@@ -3022,7 +3021,6 @@ static int target_core_init_configfs(void)
 	struct config_group *target_cg, *hba_cg = NULL, *alua_cg = NULL;
 	struct config_group *lu_gp_cg = NULL;
 	struct configfs_subsystem *subsys;
-	struct proc_dir_entry *scsi_target_proc = NULL;
 	struct t10_alua_lu_gp *lu_gp;
 	int ret;
 
@@ -3128,21 +3126,10 @@ static int target_core_init_configfs(void)
 	if (core_dev_setup_virtual_lun0() < 0)
 		goto out;
 
-	scsi_target_proc = proc_mkdir("scsi_target", 0);
-	if (!(scsi_target_proc)) {
-		printk(KERN_ERR "proc_mkdir(scsi_target, 0) failed\n");
-		goto out;
-	}
-	ret = init_scsi_target_mib();
-	if (ret < 0)
-		goto out;
-
 	return 0;
 
 out:
 	configfs_unregister_subsystem(subsys);
-	if (scsi_target_proc)
-		remove_proc_entry("scsi_target", 0);
 	core_dev_release_virtual_lun0();
 	rd_module_exit();
 out_global:
@@ -3210,8 +3197,6 @@ static void target_core_exit_configfs(void)
 	printk(KERN_INFO "TARGET_CORE[0]: Released ConfigFS Fabric"
 			" Infrastructure\n");
 
-	remove_scsi_target_mib();
-	remove_proc_entry("scsi_target", 0);
 	core_dev_release_virtual_lun0();
 	rd_module_exit();
 	release_se_global();