1 files changed, 16 insertions, 50 deletions

diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 7e1879f1a02c..26c1fa777a95 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -26,9 +26,6 @@
 #include "quota.h"
 #include "util.h"
 
-char *gfs2_sys_margs;
-spinlock_t gfs2_sys_margs_lock;
-
 static ssize_t id_show(struct gfs2_sbd *sdp, char *buf)
 {
         return snprintf(buf, PAGE_SIZE, "%u:%u\n",
@@ -263,7 +260,6 @@ ARGS_ATTR(localcaching,    "%d\n");
 ARGS_ATTR(localflocks,     "%d\n");
 ARGS_ATTR(debug,           "%d\n");
 ARGS_ATTR(upgrade,         "%d\n");
-ARGS_ATTR(num_glockd,      "%u\n");
 ARGS_ATTR(posix_acl,       "%d\n");
 ARGS_ATTR(quota,           "%u\n");
 ARGS_ATTR(suiddir,         "%d\n");
@@ -279,7 +275,6 @@ static struct attribute *args_attrs[] = {
         &args_attr_localflocks.attr,
         &args_attr_debug.attr,
         &args_attr_upgrade.attr,
-        &args_attr_num_glockd.attr,
         &args_attr_posix_acl.attr,
         &args_attr_quota.attr,
         &args_attr_suiddir.attr,
@@ -288,30 +283,6 @@ static struct attribute *args_attrs[] = {
 };
 
 /*
- * display counters from superblock
- */
-
-struct counters_attr {
-        struct attribute attr;
-        ssize_t (*show)(struct gfs2_sbd *, char *);
-};
-
-#define COUNTERS_ATTR(name, fmt)                                            \
-static ssize_t name##_show(struct gfs2_sbd *sdp, char *buf)                 \
-{                                                                           \
-        return snprintf(buf, PAGE_SIZE, fmt,                                \
-                        (unsigned int)atomic_read(&sdp->sd_##name));        \
-}                                                                           \
-static struct counters_attr counters_attr_##name = __ATTR_RO(name)
-
-COUNTERS_ATTR(reclaimed,        "%u\n");
-
-static struct attribute *counters_attrs[] = {
-        &counters_attr_reclaimed.attr,
-        NULL,
-};
-
-/*
  * get and set struct gfs2_tune fields
  */
 
@@ -393,7 +364,6 @@ static ssize_t name##_store(struct gfs2_sbd *sdp, const char *buf, size_t len)\
 }                                                                             \
 TUNE_ATTR_2(name, name##_store)
 
-TUNE_ATTR(demote_secs, 0);
 TUNE_ATTR(incore_log_blocks, 0);
 TUNE_ATTR(log_flush_secs, 0);
 TUNE_ATTR(quota_warn_period, 0);
@@ -408,11 +378,9 @@ TUNE_ATTR(stall_secs, 1);
 TUNE_ATTR(statfs_quantum, 1);
 TUNE_ATTR_DAEMON(recoverd_secs, recoverd_process);
 TUNE_ATTR_DAEMON(logd_secs, logd_process);
-TUNE_ATTR_DAEMON(quotad_secs, quotad_process);
 TUNE_ATTR_3(quota_scale, quota_scale_show, quota_scale_store);
 
 static struct attribute *tune_attrs[] = {
-        &tune_attr_demote_secs.attr,
         &tune_attr_incore_log_blocks.attr,
         &tune_attr_log_flush_secs.attr,
         &tune_attr_quota_warn_period.attr,
@@ -426,7 +394,6 @@ static struct attribute *tune_attrs[] = {
         &tune_attr_statfs_quantum.attr,
         &tune_attr_recoverd_secs.attr,
         &tune_attr_logd_secs.attr,
-        &tune_attr_quotad_secs.attr,
         &tune_attr_quota_scale.attr,
         &tune_attr_new_files_jdata.attr,
         NULL,
@@ -437,11 +404,6 @@ static struct attribute_group lockstruct_group = {
         .attrs = lockstruct_attrs,
 };
 
-static struct attribute_group counters_group = {
-        .name = "counters",
-        .attrs = counters_attrs,
-};
-
 static struct attribute_group args_group = {
         .name = "args",
         .attrs = args_attrs,
@@ -466,13 +428,9 @@ int gfs2_sys_fs_add(struct gfs2_sbd *sdp)
         if (error)
                 goto fail_reg;
 
-        error = sysfs_create_group(&sdp->sd_kobj, &counters_group);
-        if (error)
-                goto fail_lockstruct;
-
         error = sysfs_create_group(&sdp->sd_kobj, &args_group);
         if (error)
-                goto fail_counters;
+                goto fail_lockstruct;
 
         error = sysfs_create_group(&sdp->sd_kobj, &tune_group);
         if (error)
@@ -483,8 +441,6 @@ int gfs2_sys_fs_add(struct gfs2_sbd *sdp)
 
 fail_args:
         sysfs_remove_group(&sdp->sd_kobj, &args_group);
-fail_counters:
-        sysfs_remove_group(&sdp->sd_kobj, &counters_group);
 fail_lockstruct:
         sysfs_remove_group(&sdp->sd_kobj, &lockstruct_group);
 fail_reg:
@@ -498,16 +454,27 @@ void gfs2_sys_fs_del(struct gfs2_sbd *sdp)
 {
         sysfs_remove_group(&sdp->sd_kobj, &tune_group);
         sysfs_remove_group(&sdp->sd_kobj, &args_group);
-        sysfs_remove_group(&sdp->sd_kobj, &counters_group);
         sysfs_remove_group(&sdp->sd_kobj, &lockstruct_group);
         kobject_put(&sdp->sd_kobj);
 }
 
+static int gfs2_uevent(struct kset *kset, struct kobject *kobj,
+                       struct kobj_uevent_env *env)
+{
+        struct gfs2_sbd *sdp = container_of(kobj, struct gfs2_sbd, sd_kobj);
+        add_uevent_var(env, "LOCKTABLE=%s", sdp->sd_table_name);
+        add_uevent_var(env, "LOCKPROTO=%s", sdp->sd_proto_name);
+        return 0;
+}
+
+static struct kset_uevent_ops gfs2_uevent_ops = {
+        .uevent = gfs2_uevent,
+};
+
+
 int gfs2_sys_init(void)
 {
-        gfs2_sys_margs = NULL;
-        spin_lock_init(&gfs2_sys_margs_lock);
-        gfs2_kset = kset_create_and_add("gfs2", NULL, fs_kobj);
+        gfs2_kset = kset_create_and_add("gfs2", &gfs2_uevent_ops, fs_kobj);
         if (!gfs2_kset)
                 return -ENOMEM;
         return 0;
@@ -515,7 +482,6 @@ int gfs2_sys_init(void)
 
 void gfs2_sys_uninit(void)
 {
-        kfree(gfs2_sys_margs);
         kset_unregister(gfs2_kset);
 }