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Btrfs: rename super_kobj to fsid_kobj

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Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain
2015-08-14 18:32:50 +08:00
committed by David Sterba
parent 3257604048
commit c1b7e47459
3 changed files with 20 additions and 20 deletions
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36
fs/btrfs/sysfs.c
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@@ -437,24 +437,24 @@ static const struct attribute *btrfs_attrs[] = {
NULL,
};
static void btrfs_release_super_kobj(struct kobject *kobj)
static void btrfs_release_fsid_kobj(struct kobject *kobj)
{
struct btrfs_fs_devices *fs_devs = to_fs_devs(kobj);
memset(&fs_devs->super_kobj, 0, sizeof(struct kobject));
memset(&fs_devs->fsid_kobj, 0, sizeof(struct kobject));
complete(&fs_devs->kobj_unregister);
}
static struct kobj_type btrfs_ktype = {
.sysfs_ops = &kobj_sysfs_ops,
.release = btrfs_release_super_kobj,
.release = btrfs_release_fsid_kobj,
};
static inline struct btrfs_fs_devices *to_fs_devs(struct kobject *kobj)
{
if (kobj->ktype != &btrfs_ktype)
return NULL;
return container_of(kobj, struct btrfs_fs_devices, super_kobj);
return container_of(kobj, struct btrfs_fs_devices, fsid_kobj);
}
static inline struct btrfs_fs_info *to_fs_info(struct kobject *kobj)
@@ -502,12 +502,12 @@ static int addrm_unknown_feature_attrs(struct btrfs_fs_info *fs_info, bool add)
attrs[0] = &fa->kobj_attr.attr;
if (add) {
int ret;
ret = sysfs_merge_group(&fs_info->fs_devices->super_kobj,
ret = sysfs_merge_group(&fs_info->fs_devices->fsid_kobj,
&agroup);
if (ret)
return ret;
} else
sysfs_unmerge_group(&fs_info->fs_devices->super_kobj,
sysfs_unmerge_group(&fs_info->fs_devices->fsid_kobj,
&agroup);
}
@@ -523,9 +523,9 @@ static void __btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs)
fs_devs->device_dir_kobj = NULL;
}
if (fs_devs->super_kobj.state_initialized) {
kobject_del(&fs_devs->super_kobj);
kobject_put(&fs_devs->super_kobj);
if (fs_devs->fsid_kobj.state_initialized) {
kobject_del(&fs_devs->fsid_kobj);
kobject_put(&fs_devs->fsid_kobj);
wait_for_completion(&fs_devs->kobj_unregister);
}
}
@@ -555,8 +555,8 @@ void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info)
kobject_put(fs_info->space_info_kobj);
}
addrm_unknown_feature_attrs(fs_info, false);
sysfs_remove_group(&fs_info->fs_devices->super_kobj, &btrfs_feature_attr_group);
sysfs_remove_files(&fs_info->fs_devices->super_kobj, btrfs_attrs);
sysfs_remove_group(&fs_info->fs_devices->fsid_kobj, &btrfs_feature_attr_group);
sysfs_remove_files(&fs_info->fs_devices->fsid_kobj, btrfs_attrs);
btrfs_sysfs_rm_device_link(fs_info->fs_devices, NULL);
}
@@ -675,7 +675,7 @@ int btrfs_sysfs_add_device(struct btrfs_fs_devices *fs_devs)
{
if (!fs_devs->device_dir_kobj)
fs_devs->device_dir_kobj = kobject_create_and_add("devices",
&fs_devs->super_kobj);
&fs_devs->fsid_kobj);
if (!fs_devs->device_dir_kobj)
return -ENOMEM;
@@ -730,8 +730,8 @@ int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs,
int error;
init_completion(&fs_devs->kobj_unregister);
fs_devs->super_kobj.kset = btrfs_kset;
error = kobject_init_and_add(&fs_devs->super_kobj,
fs_devs->fsid_kobj.kset = btrfs_kset;
error = kobject_init_and_add(&fs_devs->fsid_kobj,
&btrfs_ktype, parent, "%pU", fs_devs->fsid);
return error;
}
@@ -740,7 +740,7 @@ int btrfs_sysfs_add_mounted(struct btrfs_fs_info *fs_info)
{
int error;
struct btrfs_fs_devices *fs_devs = fs_info->fs_devices;
struct kobject *super_kobj = &fs_devs->super_kobj;
struct kobject *fsid_kobj = &fs_devs->fsid_kobj;
btrfs_set_fs_info_ptr(fs_info);
@@ -748,13 +748,13 @@ int btrfs_sysfs_add_mounted(struct btrfs_fs_info *fs_info)
if (error)
return error;
error = sysfs_create_files(super_kobj, btrfs_attrs);
error = sysfs_create_files(fsid_kobj, btrfs_attrs);
if (error) {
btrfs_sysfs_rm_device_link(fs_devs, NULL);
return error;
}
error = sysfs_create_group(super_kobj,
error = sysfs_create_group(fsid_kobj,
&btrfs_feature_attr_group);
if (error)
goto failure;
@@ -764,7 +764,7 @@ int btrfs_sysfs_add_mounted(struct btrfs_fs_info *fs_info)
goto failure;
fs_info->space_info_kobj = kobject_create_and_add("allocation",
super_kobj);
fsid_kobj);
if (!fs_info->space_info_kobj) {
error = -ENOMEM;
goto failure;