diff options
Diffstat (limited to 'lib/fstree')
| -rw-r--r-- | lib/fstree/fstree.c | 1 | ||||
| -rw-r--r-- | lib/fstree/post_process.c | 27 |
2 files changed, 25 insertions, 3 deletions
diff --git a/lib/fstree/fstree.c b/lib/fstree/fstree.c index ce35b84..b2e199d 100644 --- a/lib/fstree/fstree.c +++ b/lib/fstree/fstree.c @@ -126,5 +126,6 @@ int fstree_init(fstree_t *fs, char *defaults) void fstree_cleanup(fstree_t *fs) { free_recursive(fs->root); + free(fs->inodes); memset(fs, 0, sizeof(*fs)); } diff --git a/lib/fstree/post_process.c b/lib/fstree/post_process.c index e6bcb3f..c2b462b 100644 --- a/lib/fstree/post_process.c +++ b/lib/fstree/post_process.c @@ -47,7 +47,7 @@ static void hard_link_snap(tree_node_t *n) n->data.target_node = n->data.target_node->data.target_node; } -static int map_child_nodes(fstree_t *fs, tree_node_t *root, size_t *counter) +static int alloc_inode_num_dfs(fstree_t *fs, tree_node_t *root, size_t *counter) { bool has_subdirs = false; tree_node_t *it, *tgt; @@ -68,7 +68,7 @@ static int map_child_nodes(fstree_t *fs, tree_node_t *root, size_t *counter) if (has_subdirs) { for (it = root->data.dir.children; it != NULL; it = it->next) { if (S_ISDIR(it->mode)) { - if (map_child_nodes(fs, it, counter)) + if (alloc_inode_num_dfs(fs, it, counter)) return -1; } } @@ -172,6 +172,19 @@ static file_info_t *file_list_dfs(tree_node_t *n) return NULL; } +static void map_inodes_dfs(fstree_t *fs, tree_node_t *n) +{ + if (n->mode == FSTREE_MODE_HARD_LINK_RESOLVED) + return; + + fs->inodes[n->inode_num - 1] = n; + + if (S_ISDIR(n->mode)) { + for (n = n->data.dir.children; n != NULL; n = n->next) + map_inodes_dfs(fs, n); + } +} + int fstree_post_process(fstree_t *fs) { size_t inum = 1; @@ -182,11 +195,19 @@ int fstree_post_process(fstree_t *fs) return -1; fs->unique_inode_count = 0; - if (map_child_nodes(fs, fs->root, &inum)) + if (alloc_inode_num_dfs(fs, fs->root, &inum)) return -1; fs->root->inode_num = inum; fs->unique_inode_count += 1; + fs->inodes = calloc(sizeof(fs->inodes[0]), fs->unique_inode_count); + if (fs->inodes == NULL) { + perror("Allocating inode list"); + return -1; + } + + map_inodes_dfs(fs, fs->root); + fs->files = file_list_dfs(fs->root); return 0; } |