diff options
| -rw-r--r-- | fs/btrfs/inode.c | 64 |
1 files changed, 28 insertions, 36 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index d53cad1afe26..f44425081c02 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3596,40 +3596,10 @@ again: return 0; } -static noinline void init_btrfs_i(struct inode *inode) -{ - struct btrfs_inode *bi = BTRFS_I(inode); - - bi->generation = 0; - bi->sequence = 0; - bi->last_trans = 0; - bi->last_sub_trans = 0; - bi->logged_trans = 0; - bi->delalloc_bytes = 0; - bi->reserved_bytes = 0; - bi->disk_i_size = 0; - bi->flags = 0; - bi->index_cnt = (u64)-1; - bi->last_unlink_trans = 0; - bi->ordered_data_close = 0; - bi->force_compress = 0; - extent_map_tree_init(&BTRFS_I(inode)->extent_tree, GFP_NOFS); - extent_io_tree_init(&BTRFS_I(inode)->io_tree, - inode->i_mapping, GFP_NOFS); - extent_io_tree_init(&BTRFS_I(inode)->io_failure_tree, - inode->i_mapping, GFP_NOFS); - INIT_LIST_HEAD(&BTRFS_I(inode)->delalloc_inodes); - INIT_LIST_HEAD(&BTRFS_I(inode)->ordered_operations); - RB_CLEAR_NODE(&BTRFS_I(inode)->rb_node); - btrfs_ordered_inode_tree_init(&BTRFS_I(inode)->ordered_tree); - mutex_init(&BTRFS_I(inode)->log_mutex); -} - static int btrfs_init_locked_inode(struct inode *inode, void *p) { struct btrfs_iget_args *args = p; inode->i_ino = args->ino; - init_btrfs_i(inode); BTRFS_I(inode)->root = args->root; btrfs_set_inode_space_info(args->root, inode); return 0; @@ -3692,8 +3662,6 @@ static struct inode *new_simple_dir(struct super_block *s, if (!inode) return ERR_PTR(-ENOMEM); - init_btrfs_i(inode); - BTRFS_I(inode)->root = root; memcpy(&BTRFS_I(inode)->location, key, sizeof(*key)); BTRFS_I(inode)->dummy_inode = 1; @@ -4092,7 +4060,6 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans, * btrfs_get_inode_index_count has an explanation for the magic * number */ - init_btrfs_i(inode); BTRFS_I(inode)->index_cnt = 2; BTRFS_I(inode)->root = root; BTRFS_I(inode)->generation = trans->transid; @@ -5263,21 +5230,46 @@ unsigned long btrfs_force_ra(struct address_space *mapping, struct inode *btrfs_alloc_inode(struct super_block *sb) { struct btrfs_inode *ei; + struct inode *inode; ei = kmem_cache_alloc(btrfs_inode_cachep, GFP_NOFS); if (!ei) return NULL; + + ei->root = NULL; + ei->space_info = NULL; + ei->generation = 0; + ei->sequence = 0; ei->last_trans = 0; ei->last_sub_trans = 0; ei->logged_trans = 0; + ei->delalloc_bytes = 0; + ei->reserved_bytes = 0; + ei->disk_i_size = 0; + ei->flags = 0; + ei->index_cnt = (u64)-1; + ei->last_unlink_trans = 0; + + spin_lock_init(&ei->accounting_lock); ei->outstanding_extents = 0; ei->reserved_extents = 0; - ei->root = NULL; - spin_lock_init(&ei->accounting_lock); + + ei->ordered_data_close = 0; + ei->dummy_inode = 0; + ei->force_compress = 0; + + inode = &ei->vfs_inode; + extent_map_tree_init(&ei->extent_tree, GFP_NOFS); + extent_io_tree_init(&ei->io_tree, &inode->i_data, GFP_NOFS); + extent_io_tree_init(&ei->io_failure_tree, &inode->i_data, GFP_NOFS); + mutex_init(&ei->log_mutex); btrfs_ordered_inode_tree_init(&ei->ordered_tree); INIT_LIST_HEAD(&ei->i_orphan); + INIT_LIST_HEAD(&ei->delalloc_inodes); INIT_LIST_HEAD(&ei->ordered_operations); - return &ei->vfs_inode; + RB_CLEAR_NODE(&ei->rb_node); + + return inode; } void btrfs_destroy_inode(struct inode *inode) |