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GFS2: Send some sensible sysfs stuff

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We ought to inform the user of the locktable and lockproto for each
uevent we generate.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse 2008-11-26 10:26:38 +00:00
parent 97cc1025b1
commit fdd1062eba
2 changed files with 30 additions and 2 deletions
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16
fs/gfs2/locking/dlm/sysfs.c
View file

@ -195,9 +195,23 @@ void gdlm_kobject_release(struct gdlm_ls *ls)
kobject_put(&ls->kobj); kobject_put(&ls->kobj);
} }
static int gdlm_uevent(struct kset *kset, struct kobject *kobj,
struct kobj_uevent_env *env)
{
struct gdlm_ls *ls = container_of(kobj, struct gdlm_ls, kobj);
add_uevent_var(env, "LOCKTABLE=%s:%s", ls->clustername, ls->fsname);
add_uevent_var(env, "LOCKPROTO=lock_dlm");
return 0;
}
static struct kset_uevent_ops gdlm_uevent_ops = {
.uevent = gdlm_uevent,
};
int gdlm_sysfs_init(void) int gdlm_sysfs_init(void)
{ {
gdlm_kset = kset_create_and_add("lock_dlm", NULL, kernel_kobj); gdlm_kset = kset_create_and_add("lock_dlm", &gdlm_uevent_ops, kernel_kobj);
if (!gdlm_kset) { if (!gdlm_kset) {
printk(KERN_WARNING "%s: can not create kset\n", __func__); printk(KERN_WARNING "%s: can not create kset\n", __func__);
return -ENOMEM; return -ENOMEM;

16
fs/gfs2/sys.c
View file

@ -461,11 +461,25 @@ void gfs2_sys_fs_del(struct gfs2_sbd *sdp)
kobject_put(&sdp->sd_kobj); 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) int gfs2_sys_init(void)
{ {
gfs2_sys_margs = NULL; gfs2_sys_margs = NULL;
spin_lock_init(&gfs2_sys_margs_lock); 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) if (!gfs2_kset)
return -ENOMEM; return -ENOMEM;
return 0; return 0;