static int __init init_f2fs_fs(void) { int err; f2fs_build_trace_ios(); err = init_inodecache(); if (err) goto fail; err = create_node_manager_caches(); if (err) goto free_inodecache; err = create_segment_manager_caches(); if (err) goto free_node_manager_caches; err = create_checkpoint_caches(); if (err) goto free_segment_manager_caches; err = create_extent_cache(); if (err) goto free_checkpoint_caches; f2fs_kset = kset_create_and_add("f2fs", NULL, fs_kobj); if (!f2fs_kset) { err = -ENOMEM; goto free_extent_cache; } err = register_shrinker(&f2fs_shrinker_info); if (err) goto free_kset; err = register_filesystem(&f2fs_fs_type); if (err) goto free_shrinker; err = f2fs_create_root_stats(); if (err) goto free_filesystem; f2fs_proc_root = proc_mkdir("fs/f2fs", NULL); return 0; free_filesystem: unregister_filesystem(&f2fs_fs_type); free_shrinker: unregister_shrinker(&f2fs_shrinker_info); free_kset: kset_unregister(f2fs_kset); free_extent_cache: destroy_extent_cache(); free_checkpoint_caches: destroy_checkpoint_caches(); free_segment_manager_caches: destroy_segment_manager_caches(); free_node_manager_caches: destroy_node_manager_caches(); free_inodecache: destroy_inodecache(); fail: return err; }
static void __exit exit_f2fs_fs(void) { f2fs_destroy_root_stats(); unregister_filesystem(&f2fs_fs_type); destroy_checkpoint_caches(); destroy_gc_caches(); destroy_node_manager_caches(); destroy_inodecache(); }
static void __exit exit_f2fs_fs(void) { remove_proc_entry("fs/f2fs", NULL); unregister_filesystem(&f2fs_fs_type); destroy_checkpoint_caches(); destroy_gc_caches(); destroy_node_manager_caches(); destroy_inodecache(); }
static void __exit exit_f2fs_fs(void) { remove_proc_entry("fs/f2fs", NULL); f2fs_destroy_root_stats(); unregister_filesystem(&f2fs_fs_type); destroy_extent_cache(); destroy_checkpoint_caches(); destroy_segment_manager_caches(); destroy_node_manager_caches(); destroy_inodecache(); kset_unregister(f2fs_kset); f2fs_destroy_trace_ios(); }