LU-8066 obdclass: Get rid of remaining /proc/sys/lustre plumbing

Since all of the variables from /proc/sys/lustre were moved to
/sys/fs/lustre, get rid of the remaining infrastructure.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Change-Id: I6facdb8f52b86efb1e85a4d43ca2532a2f460a85
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-on: https://review.whamcloud.com/24034
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Tested-by: Oleg Drokin <oleg.drokin@intel.com>

diff --git a/lustre/obdclass/linux/linux-sysctl.c b/lustre/obdclass/linux/linux-sysctl.c
index 7307dfe..19f95b8 100644 (file)
--- a/lustre/obdclass/linux/linux-sysctl.c
+++ b/lustre/obdclass/linux/linux-sysctl.c
@@ -31,17 +31,13 @@
  */
 
 #include <linux/module.h>
-#include <linux/sysctl.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
-#include <linux/sysctl.h>
-#include <linux/version.h>
-#include <linux/proc_fs.h>
 #include <linux/slab.h>
 #include <linux/stat.h>
 #include <linux/ctype.h>
-#include <asm/bitops.h>
-#include <asm/uaccess.h>
+#include <linux/bitops.h>
+#include <linux/uaccess.h>
 #include <linux/utsname.h>
 
 #define DEBUG_SUBSYSTEM S_CLASS
@@ -50,10 +46,6 @@
 #include <lprocfs_status.h>
 #include <obd_class.h>
 
-#ifdef CONFIG_SYSCTL
-static struct ctl_table_header *obd_table_header;
-#endif
-
 struct static_lustre_uintvalue_attr {
        struct {
                struct attribute attr;
@@ -96,7 +88,7 @@ static struct static_lustre_uintvalue_attr lustre_sattr_##name =      \
                                        {__ATTR(name, 0644,             \
                                                static_uintvalue_show,  \
                                                static_uintvalue_store),\
-                                               value }
+                                         value }
 
 LUSTRE_STATIC_UINT_ATTR(timeout, &obd_timeout);
 
@@ -163,24 +155,6 @@ static ssize_t memused_max_show(struct kobject *kobj, struct attribute *attr,
 }
 LUSTRE_RO_ATTR(memused_max);
 
-#ifdef CONFIG_SYSCTL
-static struct ctl_table obd_table[] = {
-       { 0 }
-};
-
-static struct ctl_table parent_table[] = {
-       {
-               INIT_CTL_NAME
-               .procname       = "lustre",
-               .data           = NULL,
-               .maxlen         = 0,
-               .mode           = 0555,
-               .child          = obd_table
-       },
-       { 0 }
-};
-#endif
-
 static struct attribute *lustre_attrs[] = {
        &lustre_sattr_timeout.u.attr,
        &lustre_attr_max_dirty_mb.attr,
@@ -207,18 +181,10 @@ static struct attribute_group lustre_attr_group = {
 
 int obd_sysctl_init(void)
 {
-#ifdef CONFIG_SYSCTL
-       if ( !obd_table_header )
-               obd_table_header = register_sysctl_table(parent_table);
-#endif
        return sysfs_create_group(lustre_kobj, &lustre_attr_group);
 }
 
-void obd_sysctl_clean (void)
+void obd_sysctl_clean(void)
 {
-#ifdef CONFIG_SYSCTL
-       if ( obd_table_header )
-               unregister_sysctl_table(obd_table_header);
-       obd_table_header = NULL;
-#endif
+       sysfs_remove_group(lustre_kobj, &lustre_attr_group);
 }