diff options
Diffstat (limited to 'fs/gfs2/sys.c')
| -rw-r--r-- | fs/gfs2/sys.c | 66 |
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); } |