diff options
Diffstat (limited to 'fs/ubifs/super.c')
| -rw-r--r-- | fs/ubifs/super.c | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 3409488d39ba..245a10cc1eeb 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -54,11 +54,7 @@ module_param_cb(default_version, &ubifs_default_version_ops, &ubifs_default_vers static struct kmem_cache *ubifs_inode_slab; /* UBIFS TNC shrinker description */ -static struct shrinker ubifs_shrinker_info = { - .scan_objects = ubifs_shrink_scan, - .count_objects = ubifs_shrink_count, - .seeks = DEFAULT_SEEKS, -}; +static struct shrinker *ubifs_shrinker_info; /** * validate_inode - validate inode. @@ -142,10 +138,10 @@ struct inode *ubifs_iget(struct super_block *sb, unsigned long inum) set_nlink(inode, le32_to_cpu(ino->nlink)); i_uid_write(inode, le32_to_cpu(ino->uid)); i_gid_write(inode, le32_to_cpu(ino->gid)); - inode->i_atime.tv_sec = (int64_t)le64_to_cpu(ino->atime_sec); - inode->i_atime.tv_nsec = le32_to_cpu(ino->atime_nsec); - inode->i_mtime.tv_sec = (int64_t)le64_to_cpu(ino->mtime_sec); - inode->i_mtime.tv_nsec = le32_to_cpu(ino->mtime_nsec); + inode_set_atime(inode, (int64_t)le64_to_cpu(ino->atime_sec), + le32_to_cpu(ino->atime_nsec)); + inode_set_mtime(inode, (int64_t)le64_to_cpu(ino->mtime_sec), + le32_to_cpu(ino->mtime_nsec)); inode_set_ctime(inode, (int64_t)le64_to_cpu(ino->ctime_sec), le32_to_cpu(ino->ctime_nsec)); inode->i_mode = le32_to_cpu(ino->mode); @@ -923,8 +919,10 @@ static void free_buds(struct ubifs_info *c) { struct ubifs_bud *bud, *n; - rbtree_postorder_for_each_entry_safe(bud, n, &c->buds, rb) + rbtree_postorder_for_each_entry_safe(bud, n, &c->buds, rb) { + kfree(bud->log_hash); kfree(bud); + } } /** @@ -1193,6 +1191,7 @@ static void destroy_journal(struct ubifs_info *c) bud = list_entry(c->old_buds.next, struct ubifs_bud, list); list_del(&bud->list); + kfree(bud->log_hash); kfree(bud); } ubifs_destroy_idx_gc(c); @@ -2152,6 +2151,8 @@ static struct ubifs_info *alloc_ubifs_info(struct ubi_volume_desc *ubi) mutex_init(&c->bu_mutex); mutex_init(&c->write_reserve_mutex); init_waitqueue_head(&c->cmt_wq); + init_waitqueue_head(&c->reserve_space_wq); + atomic_set(&c->need_wait_space, 0); c->buds = RB_ROOT; c->old_idx = RB_ROOT; c->size_tree = RB_ROOT; @@ -2240,13 +2241,14 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent) goto out_umount; } + generic_set_sb_d_ops(sb); sb->s_root = d_make_root(root); if (!sb->s_root) { err = -ENOMEM; goto out_umount; } - import_uuid(&sb->s_uuid, c->uuid); + super_set_uuid(sb, c->uuid, sizeof(c->uuid)); mutex_unlock(&c->umount_mutex); return 0; @@ -2373,7 +2375,7 @@ static void inode_slab_ctor(void *obj) static int __init ubifs_init(void) { - int err; + int err = -ENOMEM; BUILD_BUG_ON(sizeof(struct ubifs_ch) != 24); @@ -2434,15 +2436,20 @@ static int __init ubifs_init(void) ubifs_inode_slab = kmem_cache_create("ubifs_inode_slab", sizeof(struct ubifs_inode), 0, - SLAB_MEM_SPREAD | SLAB_RECLAIM_ACCOUNT | - SLAB_ACCOUNT, &inode_slab_ctor); + SLAB_RECLAIM_ACCOUNT | SLAB_ACCOUNT, + &inode_slab_ctor); if (!ubifs_inode_slab) return -ENOMEM; - err = register_shrinker(&ubifs_shrinker_info, "ubifs-slab"); - if (err) + ubifs_shrinker_info = shrinker_alloc(0, "ubifs-slab"); + if (!ubifs_shrinker_info) goto out_slab; + ubifs_shrinker_info->count_objects = ubifs_shrink_count; + ubifs_shrinker_info->scan_objects = ubifs_shrink_scan; + + shrinker_register(ubifs_shrinker_info); + err = ubifs_compressors_init(); if (err) goto out_shrinker; @@ -2467,7 +2474,7 @@ out_dbg: dbg_debugfs_exit(); ubifs_compressors_exit(); out_shrinker: - unregister_shrinker(&ubifs_shrinker_info); + shrinker_free(ubifs_shrinker_info); out_slab: kmem_cache_destroy(ubifs_inode_slab); return err; @@ -2483,7 +2490,7 @@ static void __exit ubifs_exit(void) dbg_debugfs_exit(); ubifs_sysfs_exit(); ubifs_compressors_exit(); - unregister_shrinker(&ubifs_shrinker_info); + shrinker_free(ubifs_shrinker_info); /* * Make sure all delayed rcu free inodes are flushed before we |