58 	struct kobject kobj;  member
101 static inline struct btrfs_fs_info *to_fs_info(struct kobject *kobj);
102 static inline struct btrfs_fs_devices *to_fs_devs(struct kobject *kobj);
103 static struct kobject *get_btrfs_kobj(struct kobject *kobj);
176 static ssize_t btrfs_feature_attr_show(struct kobject *kobj,  in btrfs_feature_attr_show()  argument
180 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in btrfs_feature_attr_show()
192 static ssize_t btrfs_feature_attr_store(struct kobject *kobj,  in btrfs_feature_attr_store()  argument
202 	fs_info = to_fs_info(kobj);  in btrfs_feature_attr_store()
260 static umode_t btrfs_feature_visible(struct kobject *kobj,  in btrfs_feature_visible()  argument
263 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in btrfs_feature_visible()
343 static ssize_t rmdir_subvol_show(struct kobject *kobj,  in rmdir_subvol_show()  argument
350 static ssize_t supported_checksums_show(struct kobject *kobj,  in supported_checksums_show()  argument
371 static ssize_t send_stream_version_show(struct kobject *kobj,  in send_stream_version_show()  argument
386 static ssize_t supported_rescue_options_show(struct kobject *kobj,  in supported_rescue_options_show()  argument
401 static ssize_t supported_sectorsizes_show(struct kobject *kobj,  in supported_sectorsizes_show()  argument
417 static ssize_t acl_show(struct kobject *kobj, struct kobj_attribute *a, char *buf)  in acl_show()  argument
449 static ssize_t btrfs_discardable_bytes_show(struct kobject *kobj,  in btrfs_discardable_bytes_show()  argument
453 	struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);  in btrfs_discardable_bytes_show()
460 static ssize_t btrfs_discardable_extents_show(struct kobject *kobj,  in btrfs_discardable_extents_show()  argument
464 	struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);  in btrfs_discardable_extents_show()
471 static ssize_t btrfs_discard_bitmap_bytes_show(struct kobject *kobj,  in btrfs_discard_bitmap_bytes_show()  argument
475 	struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);  in btrfs_discard_bitmap_bytes_show()
482 static ssize_t btrfs_discard_bytes_saved_show(struct kobject *kobj,  in btrfs_discard_bytes_saved_show()  argument
486 	struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);  in btrfs_discard_bytes_saved_show()
493 static ssize_t btrfs_discard_extent_bytes_show(struct kobject *kobj,  in btrfs_discard_extent_bytes_show()  argument
497 	struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);  in btrfs_discard_extent_bytes_show()
504 static ssize_t btrfs_discard_iops_limit_show(struct kobject *kobj,  in btrfs_discard_iops_limit_show()  argument
508 	struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);  in btrfs_discard_iops_limit_show()
514 static ssize_t btrfs_discard_iops_limit_store(struct kobject *kobj,  in btrfs_discard_iops_limit_store()  argument
518 	struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);  in btrfs_discard_iops_limit_store()
535 static ssize_t btrfs_discard_kbps_limit_show(struct kobject *kobj,  in btrfs_discard_kbps_limit_show()  argument
539 	struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);  in btrfs_discard_kbps_limit_show()
545 static ssize_t btrfs_discard_kbps_limit_store(struct kobject *kobj,  in btrfs_discard_kbps_limit_store()  argument
549 	struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);  in btrfs_discard_kbps_limit_store()
565 static ssize_t btrfs_discard_max_discard_size_show(struct kobject *kobj,  in btrfs_discard_max_discard_size_show()  argument
569 	struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);  in btrfs_discard_max_discard_size_show()
575 static ssize_t btrfs_discard_max_discard_size_store(struct kobject *kobj,  in btrfs_discard_max_discard_size_store()  argument
579 	struct btrfs_fs_info *fs_info = discard_to_fs_info(kobj);  in btrfs_discard_max_discard_size_store()
650 static ssize_t global_rsv_size_show(struct kobject *kobj,  in global_rsv_size_show()  argument
653 	struct btrfs_fs_info *fs_info = to_fs_info(kobj->parent);  in global_rsv_size_show()
659 static ssize_t global_rsv_reserved_show(struct kobject *kobj,  in global_rsv_reserved_show()  argument
662 	struct btrfs_fs_info *fs_info = to_fs_info(kobj->parent);  in global_rsv_reserved_show()
668 #define to_space_info(_kobj) container_of(_kobj, struct btrfs_space_info, kobj)
669 #define to_raid_kobj(_kobj) container_of(_kobj, struct raid_kobject, kobj)
671 static ssize_t raid_bytes_show(struct kobject *kobj,
676 static ssize_t raid_bytes_show(struct kobject *kobj,  in raid_bytes_show()  argument
680 	struct btrfs_space_info *sinfo = to_space_info(kobj->parent);  in raid_bytes_show()
682 	int index = btrfs_bg_flags_to_raid_index(to_raid_kobj(kobj)->flags);  in raid_bytes_show()
708 static void release_raid_kobj(struct kobject *kobj)  in release_raid_kobj()  argument
710 	kfree(to_raid_kobj(kobj));  in release_raid_kobj()
720 static ssize_t btrfs_space_info_show_##field(struct kobject *kobj,	\
724 	struct btrfs_space_info *sinfo = to_space_info(kobj);		\
729 static ssize_t btrfs_chunk_size_show(struct kobject *kobj,  in btrfs_chunk_size_show()  argument
732 	struct btrfs_space_info *sinfo = to_space_info(kobj);  in btrfs_chunk_size_show()
744 static ssize_t btrfs_chunk_size_store(struct kobject *kobj,  in btrfs_chunk_size_store()  argument
748 	struct btrfs_space_info *space_info = to_space_info(kobj);  in btrfs_chunk_size_store()
749 	struct btrfs_fs_info *fs_info = to_fs_info(get_btrfs_kobj(kobj));  in btrfs_chunk_size_store()
789 static ssize_t btrfs_size_classes_show(struct kobject *kobj,  in btrfs_size_classes_show()  argument
792 	struct btrfs_space_info *sinfo = to_space_info(kobj);  in btrfs_size_classes_show()
832 static ssize_t btrfs_force_chunk_alloc_store(struct kobject *kobj,  in btrfs_force_chunk_alloc_store()  argument
836 	struct btrfs_space_info *space_info = to_space_info(kobj);  in btrfs_force_chunk_alloc_store()
837 	struct btrfs_fs_info *fs_info = to_fs_info(get_btrfs_kobj(kobj));  in btrfs_force_chunk_alloc_store()
887 static ssize_t btrfs_sinfo_bg_reclaim_threshold_show(struct kobject *kobj,  in btrfs_sinfo_bg_reclaim_threshold_show()  argument
891 	struct btrfs_space_info *space_info = to_space_info(kobj);  in btrfs_sinfo_bg_reclaim_threshold_show()
896 static ssize_t btrfs_sinfo_bg_reclaim_threshold_store(struct kobject *kobj,  in btrfs_sinfo_bg_reclaim_threshold_store()  argument
900 	struct btrfs_space_info *space_info = to_space_info(kobj);  in btrfs_sinfo_bg_reclaim_threshold_store()
946 static void space_info_release(struct kobject *kobj)  in space_info_release()  argument
948 	struct btrfs_space_info *sinfo = to_space_info(kobj);  in space_info_release()
969 static ssize_t btrfs_label_show(struct kobject *kobj,  in btrfs_label_show()  argument
972 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in btrfs_label_show()
983 static ssize_t btrfs_label_store(struct kobject *kobj,  in btrfs_label_store()  argument
987 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in btrfs_label_store()
1020 static ssize_t btrfs_nodesize_show(struct kobject *kobj,  in btrfs_nodesize_show()  argument
1023 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in btrfs_nodesize_show()
1030 static ssize_t btrfs_sectorsize_show(struct kobject *kobj,  in btrfs_sectorsize_show()  argument
1033 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in btrfs_sectorsize_show()
1040 static ssize_t btrfs_commit_stats_show(struct kobject *kobj,  in btrfs_commit_stats_show()  argument
1043 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in btrfs_commit_stats_show()
1056 static ssize_t btrfs_commit_stats_store(struct kobject *kobj,  in btrfs_commit_stats_store()  argument
1060 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in btrfs_commit_stats_store()
1082 static ssize_t btrfs_clone_alignment_show(struct kobject *kobj,  in btrfs_clone_alignment_show()  argument
1085 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in btrfs_clone_alignment_show()
1092 static ssize_t quota_override_show(struct kobject *kobj,  in quota_override_show()  argument
1095 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in quota_override_show()
1102 static ssize_t quota_override_store(struct kobject *kobj,  in quota_override_store()  argument
1106 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in quota_override_store()
1132 static ssize_t btrfs_metadata_uuid_show(struct kobject *kobj,  in btrfs_metadata_uuid_show()  argument
1135 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in btrfs_metadata_uuid_show()
1142 static ssize_t btrfs_checksum_show(struct kobject *kobj,  in btrfs_checksum_show()  argument
1145 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in btrfs_checksum_show()
1155 static ssize_t btrfs_exclusive_operation_show(struct kobject *kobj,  in btrfs_exclusive_operation_show()  argument
1158 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in btrfs_exclusive_operation_show()
1194 static ssize_t btrfs_generation_show(struct kobject *kobj,  in btrfs_generation_show()  argument
1197 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in btrfs_generation_show()
1205 static ssize_t btrfs_read_policy_show(struct kobject *kobj,  in btrfs_read_policy_show()  argument
1208 	struct btrfs_fs_devices *fs_devices = to_fs_devs(kobj);  in btrfs_read_policy_show()
1228 static ssize_t btrfs_read_policy_store(struct kobject *kobj,  in btrfs_read_policy_store()  argument
1232 	struct btrfs_fs_devices *fs_devices = to_fs_devs(kobj);  in btrfs_read_policy_store()
1251 static ssize_t btrfs_bg_reclaim_threshold_show(struct kobject *kobj,  in btrfs_bg_reclaim_threshold_show()  argument
1255 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in btrfs_bg_reclaim_threshold_show()
1260 static ssize_t btrfs_bg_reclaim_threshold_store(struct kobject *kobj,  in btrfs_bg_reclaim_threshold_store()  argument
1264 	struct btrfs_fs_info *fs_info = to_fs_info(kobj);  in btrfs_bg_reclaim_threshold_store()
1308 static void btrfs_release_fsid_kobj(struct kobject *kobj)  in btrfs_release_fsid_kobj()  argument
1310 	struct btrfs_fs_devices *fs_devs = to_fs_devs(kobj);  in btrfs_release_fsid_kobj()
1321 static inline struct btrfs_fs_devices *to_fs_devs(struct kobject *kobj)  in to_fs_devs()  argument
1323 	if (kobj->ktype != &btrfs_ktype)  in to_fs_devs()
1325 	return container_of(kobj, struct btrfs_fs_devices, fsid_kobj);  in to_fs_devs()
1328 static inline struct btrfs_fs_info *to_fs_info(struct kobject *kobj)  in to_fs_info()  argument
1330 	if (kobj->ktype != &btrfs_ktype)  in to_fs_info()
1332 	return to_fs_devs(kobj)->fs_info;  in to_fs_info()
1335 static struct kobject *get_btrfs_kobj(struct kobject *kobj)  in get_btrfs_kobj()  argument
1337 	while (kobj) {  in get_btrfs_kobj()
1338 		if (kobj->ktype == &btrfs_ktype)  in get_btrfs_kobj()
1339 			return kobj;  in get_btrfs_kobj()
1340 		kobj = kobj->parent;  in get_btrfs_kobj()
1587 	kobject_init(&rkobj->kobj, &btrfs_raid_ktype);  in btrfs_sysfs_add_block_group_type()
1601 		kobject_put(&rkobj->kobj);  in btrfs_sysfs_add_block_group_type()
1604 		space_info->block_group_kobjs[index] = &rkobj->kobj;  in btrfs_sysfs_add_block_group_type()
1608 	ret = kobject_add(&rkobj->kobj, &space_info->kobj, "%s",  in btrfs_sysfs_add_block_group_type()
1615 		kobject_put(&rkobj->kobj);  in btrfs_sysfs_add_block_group_type()
1631 		struct kobject *kobj;  in btrfs_sysfs_remove_space_info()  local
1633 		kobj = space_info->block_group_kobjs[i];  in btrfs_sysfs_remove_space_info()
1635 		if (kobj) {  in btrfs_sysfs_remove_space_info()
1636 			kobject_del(kobj);  in btrfs_sysfs_remove_space_info()
1637 			kobject_put(kobj);  in btrfs_sysfs_remove_space_info()
1640 	kobject_del(&space_info->kobj);  in btrfs_sysfs_remove_space_info()
1641 	kobject_put(&space_info->kobj);  in btrfs_sysfs_remove_space_info()
1670 	ret = kobject_init_and_add(&space_info->kobj, &space_info_ktype,  in btrfs_sysfs_add_space_info_type()
1674 		kobject_put(&space_info->kobj);  in btrfs_sysfs_add_space_info_type()
1702 static ssize_t btrfs_devinfo_in_fs_metadata_show(struct kobject *kobj,  in btrfs_devinfo_in_fs_metadata_show()  argument
1707 	struct btrfs_device *device = container_of(kobj, struct btrfs_device,  in btrfs_devinfo_in_fs_metadata_show()
1716 static ssize_t btrfs_devinfo_missing_show(struct kobject *kobj,  in btrfs_devinfo_missing_show()  argument
1720 	struct btrfs_device *device = container_of(kobj, struct btrfs_device,  in btrfs_devinfo_missing_show()
1729 static ssize_t btrfs_devinfo_replace_target_show(struct kobject *kobj,  in btrfs_devinfo_replace_target_show()  argument
1734 	struct btrfs_device *device = container_of(kobj, struct btrfs_device,  in btrfs_devinfo_replace_target_show()
1743 static ssize_t btrfs_devinfo_scrub_speed_max_show(struct kobject *kobj,  in btrfs_devinfo_scrub_speed_max_show()  argument
1747 	struct btrfs_device *device = container_of(kobj, struct btrfs_device,  in btrfs_devinfo_scrub_speed_max_show()
1753 static ssize_t btrfs_devinfo_scrub_speed_max_store(struct kobject *kobj,  in btrfs_devinfo_scrub_speed_max_store()  argument
1757 	struct btrfs_device *device = container_of(kobj, struct btrfs_device,  in btrfs_devinfo_scrub_speed_max_store()
1773 static ssize_t btrfs_devinfo_writeable_show(struct kobject *kobj,  in btrfs_devinfo_writeable_show()  argument
1777 	struct btrfs_device *device = container_of(kobj, struct btrfs_device,  in btrfs_devinfo_writeable_show()
1786 static ssize_t btrfs_devinfo_fsid_show(struct kobject *kobj,  in btrfs_devinfo_fsid_show()  argument
1789 	struct btrfs_device *device = container_of(kobj, struct btrfs_device,  in btrfs_devinfo_fsid_show()
1796 static ssize_t btrfs_devinfo_error_stats_show(struct kobject *kobj,  in btrfs_devinfo_error_stats_show()  argument
1799 	struct btrfs_device *device = container_of(kobj, struct btrfs_device,  in btrfs_devinfo_error_stats_show()
1841 static void btrfs_release_devid_kobj(struct kobject *kobj)  in btrfs_release_devid_kobj()  argument
1843 	struct btrfs_device *device = container_of(kobj, struct btrfs_device,  in btrfs_release_devid_kobj()
1932 	ret = kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, action);  in btrfs_kobject_uevent()
1935 			action, kobject_name(&disk_to_dev(bdev->bd_disk)->kobj),  in btrfs_kobject_uevent()
1936 			&disk_to_dev(bdev->bd_disk)->kobj);  in btrfs_kobject_uevent()
2057 	error = sysfs_create_link(fsid_kobj, &fs_info->sb->s_bdi->dev->kobj, "bdi");  in btrfs_sysfs_add_mounted()
2159 static void qgroups_release(struct kobject *kobj)  in qgroups_release()  argument
2161 	kfree(kobj);  in qgroups_release()
2170 static inline struct btrfs_fs_info *qgroup_kobj_to_fs_info(struct kobject *kobj)  in qgroup_kobj_to_fs_info()  argument
2172 	return to_fs_info(kobj->parent->parent);  in qgroup_kobj_to_fs_info()
2182 			struct btrfs_qgroup, kobj);				\
2194 			struct btrfs_qgroup, kobj);				\
2227 static void qgroup_release(struct kobject *kobj)  in qgroup_release()  argument
2229 	struct btrfs_qgroup *qgroup = container_of(kobj, struct btrfs_qgroup, kobj);  in qgroup_release()
2231 	memset(&qgroup->kobj, 0, sizeof(*kobj));  in qgroup_release()
2248 	if (qgroup->kobj.state_initialized)  in btrfs_sysfs_add_one_qgroup()
2253 	ret = kobject_init_and_add(&qgroup->kobj, &qgroup_ktype, qgroups_kobj,  in btrfs_sysfs_add_one_qgroup()
2257 		kobject_put(&qgroup->kobj);  in btrfs_sysfs_add_one_qgroup()
2323 	if (qgroup->kobj.state_initialized) {  in btrfs_sysfs_del_one_qgroup()
2324 		kobject_del(&qgroup->kobj);  in btrfs_sysfs_del_one_qgroup()
2325 		kobject_put(&qgroup->kobj);  in btrfs_sysfs_del_one_qgroup()
2361 	ret = sysfs_create_group(&btrfs_kset->kobj, &btrfs_feature_attr_group);  in btrfs_init_sysfs()
2364 	ret = sysfs_merge_group(&btrfs_kset->kobj,  in btrfs_init_sysfs()
2370 	ret = sysfs_create_group(&btrfs_kset->kobj, &btrfs_debug_feature_attr_group);  in btrfs_init_sysfs()
2372 		sysfs_unmerge_group(&btrfs_kset->kobj,  in btrfs_init_sysfs()
2381 	sysfs_remove_group(&btrfs_kset->kobj, &btrfs_feature_attr_group);  in btrfs_init_sysfs()
2390 	sysfs_unmerge_group(&btrfs_kset->kobj,  in btrfs_exit_sysfs()
2392 	sysfs_remove_group(&btrfs_kset->kobj, &btrfs_feature_attr_group);  in btrfs_exit_sysfs()
2394 	sysfs_remove_group(&btrfs_kset->kobj, &btrfs_debug_feature_attr_group);  in btrfs_exit_sysfs()