btrfs-progs: tree-stats: switch to common message helpers

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/cmds-inspect-tree-stats.c b/cmds-inspect-tree-stats.c
index cd7ef3b..5ec787a 100644 (file)
--- a/cmds-inspect-tree-stats.c
+++ b/cmds-inspect-tree-stats.c
@@ -155,7 +155,7 @@ static int walk_nodes(struct btrfs_root *root, struct btrfs_path *path,
                                              root->nodesize,
                                              btrfs_node_ptr_generation(b, i));
                        if (!extent_buffer_uptodate(tmp)) {
-                               fprintf(stderr, "Failed to read blocknr %llu\n",
+                               error("failed to read blocknr %llu",
                                        btrfs_node_blockptr(b, i));
                                continue;
                        }
@@ -175,7 +175,8 @@ static int walk_nodes(struct btrfs_root *root, struct btrfs_path *path,
                        if (stat->max_seek_len < distance)
                                stat->max_seek_len = distance;
                        if (add_seek(&stat->seek_root, distance)) {
-                               fprintf(stderr, "Error adding new seek\n");
+                               error("cannot add new seek at distance %llu",
+                                               (unsigned long long)distance);
                                ret = -ENOMEM;
                                break;
                        }
@@ -203,7 +204,7 @@ static int walk_nodes(struct btrfs_root *root, struct btrfs_path *path,
                        stat->highest_bytenr = cur_blocknr;
                free_extent_buffer(tmp);
                if (ret) {
-                       fprintf(stderr, "Error walking down path\n");
+                       error("walking down path failed: %d",  ret);
                        break;
                }
        }
@@ -322,13 +323,13 @@ static int calc_root_size(struct btrfs_root *tree_root, struct btrfs_key *key,
 
        root = btrfs_read_fs_root(tree_root->fs_info, key);
        if (IS_ERR(root)) {
-               fprintf(stderr, "Failed to read root %llu\n", key->objectid);
+               error("failed to read root %llu", key->objectid);
                return 1;
        }
 
        path = btrfs_alloc_path();
        if (!path) {
-               fprintf(stderr, "Could not allocate path\n");
+               error("could not allocate path");
                return 1;
        }
 
@@ -340,7 +341,7 @@ static int calc_root_size(struct btrfs_root *tree_root, struct btrfs_key *key,
        stat.max_cluster_size = root->nodesize;
        path->nodes[level] = root->node;
        if (gettimeofday(&start, NULL)) {
-               fprintf(stderr, "Error getting time: %d\n", errno);
+               error("cannot get time: %s", strerror(errno));
                goto out;
        }
        if (!level) {
@@ -354,7 +355,7 @@ static int calc_root_size(struct btrfs_root *tree_root, struct btrfs_key *key,
        if (ret)
                goto out;
        if (gettimeofday(&end, NULL)) {
-               fprintf(stderr, "Error getting time: %d\n", errno);
+               error("cannot get time: %s", strerror(errno));
                goto out;
        }
        timeval_subtract(&diff, &end, &start);
@@ -468,7 +469,7 @@ int cmd_inspect_tree_stats(int argc, char **argv)
 
        root = open_ctree(argv[optind], 0, 0);
        if (!root) {
-               fprintf(stderr, "Couldn't open ctree\n");
+               error("cannot open ctree");
                exit(1);
        }