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Diffstat (limited to 'fs/gfs2/sys.c')
-rw-r--r--fs/gfs2/sys.c66
1 files changed, 16 insertions, 50 deletions
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 7e1879f1a02..26c1fa777a9 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);
}