summaryrefslogtreecommitdiff
path: root/fs/btrfs/sysfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs/sysfs.c')
-rw-r--r--fs/btrfs/sysfs.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 2f078b77fe14..c1dfc97893ba 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -303,11 +303,12 @@ static ssize_t raid_bytes_show(struct kobject *kobj,
return snprintf(buf, PAGE_SIZE, "%llu\n", val);
}
-static struct attribute *raid_attributes[] = {
+static struct attribute *raid_attrs[] = {
BTRFS_ATTR_PTR(raid, total_bytes),
BTRFS_ATTR_PTR(raid, used_bytes),
NULL
};
+ATTRIBUTE_GROUPS(raid);
static void release_raid_kobj(struct kobject *kobj)
{
@@ -317,7 +318,7 @@ static void release_raid_kobj(struct kobject *kobj)
struct kobj_type btrfs_raid_ktype = {
.sysfs_ops = &kobj_sysfs_ops,
.release = release_raid_kobj,
- .default_attrs = raid_attributes,
+ .default_groups = raid_groups,
};
#define SPACE_INFO_ATTR(field) \
@@ -364,6 +365,7 @@ static struct attribute *space_info_attrs[] = {
BTRFS_ATTR_PTR(space_info, total_bytes_pinned),
NULL,
};
+ATTRIBUTE_GROUPS(space_info);
static void space_info_release(struct kobject *kobj)
{
@@ -375,7 +377,7 @@ static void space_info_release(struct kobject *kobj)
struct kobj_type space_info_ktype = {
.sysfs_ops = &kobj_sysfs_ops,
.release = space_info_release,
- .default_attrs = space_info_attrs,
+ .default_groups = space_info_groups,
};
static const struct attribute *allocation_attrs[] = {
@@ -910,12 +912,10 @@ void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info,
ret = sysfs_create_group(fsid_kobj, &btrfs_feature_attr_group);
}
-static int btrfs_init_debugfs(void)
+static void btrfs_init_debugfs(void)
{
#ifdef CONFIG_DEBUG_FS
btrfs_debugfs_root_dentry = debugfs_create_dir("btrfs", NULL);
- if (!btrfs_debugfs_root_dentry)
- return -ENOMEM;
/*
* Example code, how to export data through debugfs.
@@ -929,7 +929,6 @@ static int btrfs_init_debugfs(void)
#endif
#endif
- return 0;
}
int __init btrfs_init_sysfs(void)
@@ -940,9 +939,7 @@ int __init btrfs_init_sysfs(void)
if (!btrfs_kset)
return -ENOMEM;
- ret = btrfs_init_debugfs();
- if (ret)
- goto out1;
+ btrfs_init_debugfs();
init_feature_attrs();
ret = sysfs_create_group(&btrfs_kset->kobj, &btrfs_feature_attr_group);
@@ -959,7 +956,6 @@ out_remove_group:
sysfs_remove_group(&btrfs_kset->kobj, &btrfs_feature_attr_group);
out2:
debugfs_remove_recursive(btrfs_debugfs_root_dentry);
-out1:
kset_unregister(btrfs_kset);
return ret;