f2fs: make exit_f2fs_fs more clear (b8bef79d) · Commits · 戴 / test

init_f2fs_fs does: 1) f2fs_build_trace_ios 2) init_inodecache 3) create_node_manager_caches 4) create_segment_manager_caches 5) create_checkpoint_caches 6) create_extent_cache 7) kset_create_and_add 8) kobject_init_and_add 9) register_shrinker 10) register_filesystem 11) f2fs_create_root_stats 12) proc_mkdir exit_f2fs_fs should do cleanup in the reverse order to make the code more clear. Signed-off-by:

Tiezhu Yang <kernelpatch@126.com> Signed-off-by:

Jaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/super.c

+5 −5

Original line number	Diff line number	Diff line
		@@ -1926,17 +1926,17 @@ static void __exit exit_f2fs_fs(void)
		{
		remove_proc_entry("fs/f2fs", NULL);
		f2fs_destroy_root_stats();
		unregister_shrinker(&f2fs_shrinker_info);
		unregister_filesystem(&f2fs_fs_type);
		unregister_shrinker(&f2fs_shrinker_info);
		#ifdef CONFIG_F2FS_FAULT_INJECTION
		kobject_put(&f2fs_fault_inject);
		#endif
		kset_unregister(f2fs_kset);
		destroy_extent_cache();
		destroy_checkpoint_caches();
		destroy_segment_manager_caches();
		destroy_node_manager_caches();
		destroy_inodecache();
		#ifdef CONFIG_F2FS_FAULT_INJECTION
		kobject_put(&f2fs_fault_inject);
		#endif
		kset_unregister(f2fs_kset);
		f2fs_destroy_trace_ios();
		}

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