From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- fs/btrfs/relocation.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) (limited to 'fs/btrfs/relocation.c') diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index b4ca5454e..2bd001145 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -575,7 +575,8 @@ static int is_cowonly_root(u64 root_objectid) root_objectid == BTRFS_TREE_LOG_OBJECTID || root_objectid == BTRFS_CSUM_TREE_OBJECTID || root_objectid == BTRFS_UUID_TREE_OBJECTID || - root_objectid == BTRFS_QUOTA_TREE_OBJECTID) + root_objectid == BTRFS_QUOTA_TREE_OBJECTID || + root_objectid == BTRFS_FREE_SPACE_TREE_OBJECTID) return 1; return 0; } @@ -708,8 +709,8 @@ struct backref_node *build_backref_tree(struct reloc_control *rc, err = -ENOMEM; goto out; } - path1->reada = 1; - path2->reada = 2; + path1->reada = READA_FORWARD; + path2->reada = READA_FORWARD; node = alloc_backref_node(cache); if (!node) { @@ -2130,7 +2131,7 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc, path = btrfs_alloc_path(); if (!path) return -ENOMEM; - path->reada = 1; + path->reada = READA_FORWARD; reloc_root = root->reloc_root; root_item = &reloc_root->root_item; @@ -3030,7 +3031,7 @@ int prealloc_file_extent_cluster(struct inode *inode, int ret = 0; BUG_ON(cluster->start != cluster->boundary[0]); - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = btrfs_check_data_free_space(inode, cluster->start, cluster->end + 1 - cluster->start); @@ -3057,7 +3058,7 @@ int prealloc_file_extent_cluster(struct inode *inode, btrfs_free_reserved_data_space(inode, cluster->start, cluster->end + 1 - cluster->start); out: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } @@ -3527,7 +3528,7 @@ static int find_data_references(struct reloc_control *rc, path = btrfs_alloc_path(); if (!path) return -ENOMEM; - path->reada = 1; + path->reada = READA_FORWARD; root = read_fs_root(rc->extent_root->fs_info, ref_root); if (IS_ERR(root)) { @@ -3917,7 +3918,7 @@ static noinline_for_stack int relocate_block_group(struct reloc_control *rc) path = btrfs_alloc_path(); if (!path) return -ENOMEM; - path->reada = 1; + path->reada = READA_FORWARD; ret = prepare_to_relocate(rc); if (ret) { @@ -4343,7 +4344,7 @@ int btrfs_recover_relocation(struct btrfs_root *root) path = btrfs_alloc_path(); if (!path) return -ENOMEM; - path->reada = -1; + path->reada = READA_BACK; key.objectid = BTRFS_TREE_RELOC_OBJECTID; key.type = BTRFS_ROOT_ITEM_KEY; -- cgit v1.2.3