btrfs-progs: mkfs: add uuid and otime to ROOT_ITEM of, FS_TREE
[platform/upstream/btrfs-progs.git] / print-tree.c
index 6e6b69b..a2f6bfc 100644 (file)
@@ -323,6 +323,9 @@ static void compress_type_to_str(u8 compress_type, char *ret)
        case BTRFS_COMPRESS_LZO:
                strcpy(ret, "lzo");
                break;
+       case BTRFS_COMPRESS_ZSTD:
+               strcpy(ret, "zstd");
+               break;
        default:
                sprintf(ret, "UNKNOWN.%d", compress_type);
        }
@@ -548,6 +551,26 @@ static void root_flags_to_str(u64 flags, char *ret)
                strcat(ret, "none");
 }
 
+static void print_timespec(struct extent_buffer *eb,
+               struct btrfs_timespec *timespec, const char *prefix,
+               const char *suffix)
+{
+       struct tm tm;
+       u64 tmp_u64;
+       u32 tmp_u32;
+       time_t tmp_time;
+       char timestamp[256];
+
+       tmp_u64 = btrfs_timespec_sec(eb, timespec);
+       tmp_u32 = btrfs_timespec_nsec(eb, timespec);
+       tmp_time = tmp_u64;
+       localtime_r(&tmp_time, &tm);
+       strftime(timestamp, sizeof(timestamp),
+                       "%Y-%m-%d %H:%M:%S", &tm);
+       printf("%s%llu.%u (%s)%s", prefix, (unsigned long long)tmp_u64, tmp_u32,
+                       timestamp, suffix);
+}
+
 static void print_root_item(struct extent_buffer *leaf, int slot)
 {
        struct btrfs_root_item *ri;
@@ -595,6 +618,18 @@ static void print_root_item(struct extent_buffer *leaf, int slot)
                                btrfs_root_stransid(&root_item),
                                btrfs_root_rtransid(&root_item));
                }
+               if (btrfs_timespec_sec(leaf, btrfs_root_ctime(ri)))
+                       print_timespec(leaf, btrfs_root_ctime(ri),
+                                       "\t\tctime ", "\n");
+               if (btrfs_timespec_sec(leaf, btrfs_root_otime(ri)))
+                       print_timespec(leaf, btrfs_root_otime(ri),
+                                       "\t\totime ", "\n");
+               if (btrfs_timespec_sec(leaf, btrfs_root_stime(ri)))
+                       print_timespec(leaf, btrfs_root_stime(ri),
+                                       "\t\tstime ", "\n");
+               if (btrfs_timespec_sec(leaf, btrfs_root_rtime(ri)))
+                       print_timespec(leaf, btrfs_root_rtime(ri),
+                                       "\t\trtime ", "\n");
        }
 
        btrfs_disk_key_to_cpu(&drop_key, &root_item.drop_progress);
@@ -791,6 +826,26 @@ void btrfs_print_key(struct btrfs_disk_key *disk_key)
        case BTRFS_UUID_KEY_RECEIVED_SUBVOL:
                printf(" 0x%016llx)", (unsigned long long)offset);
                break;
+
+       /*
+        * Key offsets of ROOT_ITEM point to tree root, print them in human
+        * readable format.  Especially useful for trees like data/tree reloc
+        * tree, whose tree id can be negative.
+        */
+       case BTRFS_ROOT_ITEM_KEY:
+               printf(" ");
+               /*
+                * Normally offset of ROOT_ITEM should present the generation
+                * of creation time of the root.
+                * However if this is reloc tree, offset is the subvolume
+                * id of its source. Here we do extra check on this.
+                */
+               if (objectid == BTRFS_TREE_RELOC_OBJECTID)
+                       print_objectid(stdout, offset, type);
+               else
+                       printf("%lld", offset);
+               printf(")");
+               break;
        default:
                if (offset == (u64)-1)
                        printf(" -1)");
@@ -853,26 +908,6 @@ static void inode_flags_to_str(u64 flags, char *ret)
                strcat(ret, "none");
 }
 
-static void print_timespec(struct extent_buffer *eb,
-               struct btrfs_timespec *timespec, const char *prefix,
-               const char *suffix)
-{
-       struct tm tm;
-       u64 tmp_u64;
-       u32 tmp_u32;
-       time_t tmp_time;
-       char timestamp[256];
-
-       tmp_u64 = btrfs_timespec_sec(eb, timespec);
-       tmp_u32 = btrfs_timespec_nsec(eb, timespec);
-       tmp_time = tmp_u64;
-       localtime_r(&tmp_time, &tm);
-       strftime(timestamp, sizeof(timestamp),
-                       "%Y-%m-%d %H:%M:%S", &tm);
-       printf("%s%llu.%u (%s)%s", prefix, (unsigned long long)tmp_u64, tmp_u32,
-                       timestamp, suffix);
-}
-
 static void print_inode_item(struct extent_buffer *eb,
                struct btrfs_inode_item *ii)
 {
@@ -893,8 +928,8 @@ static void print_inode_item(struct extent_buffer *eb,
               btrfs_inode_uid(eb, ii),
               btrfs_inode_gid(eb, ii),
               (unsigned long long)btrfs_inode_rdev(eb,ii),
-              (unsigned long long)btrfs_inode_flags(eb,ii),
               (unsigned long long)btrfs_inode_sequence(eb, ii),
+              (unsigned long long)btrfs_inode_flags(eb,ii),
               flags_str);
        print_timespec(eb, btrfs_inode_atime(ii), "\t\tatime ", "\n");
        print_timespec(eb, btrfs_inode_ctime(ii), "\t\tctime ", "\n");
@@ -1153,11 +1188,12 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *eb)
        header_flags_to_str(flags, flags_str);
        nr = btrfs_header_nritems(eb);
 
-       printf("leaf %llu items %d free space %d generation %llu owner %llu\n",
+       printf("leaf %llu items %d free space %d generation %llu owner ",
                (unsigned long long)btrfs_header_bytenr(eb), nr,
                btrfs_leaf_free_space(root, eb),
-               (unsigned long long)btrfs_header_generation(eb),
-               (unsigned long long)btrfs_header_owner(eb));
+               (unsigned long long)btrfs_header_generation(eb));
+       print_objectid(stdout, btrfs_header_owner(eb), 0);
+       printf("\n");
        printf("leaf %llu flags 0x%llx(%s) backref revision %d\n",
                btrfs_header_bytenr(eb), flags, flags_str, backref_rev);
        print_uuids(eb);
@@ -1255,7 +1291,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *eb)
                        break;
                case BTRFS_EXTENT_CSUM_KEY:
                        print_extent_csum(eb, root->fs_info, item_size,
-                                       disk_key.offset);
+                                       offset);
                        break;
                case BTRFS_EXTENT_DATA_KEY:
                        print_file_extent_item(eb, item, i, ptr);
@@ -1330,12 +1366,13 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *eb, int fol
                btrfs_print_leaf(root, eb);
                return;
        }
-       printf("node %llu level %d items %d free %u generation %llu owner %llu\n",
+       printf("node %llu level %d items %d free %u generation %llu owner ",
               (unsigned long long)eb->start,
                btrfs_header_level(eb), nr,
-               (u32)BTRFS_NODEPTRS_PER_BLOCK(root) - nr,
-               (unsigned long long)btrfs_header_generation(eb),
-               (unsigned long long)btrfs_header_owner(eb));
+               (u32)BTRFS_NODEPTRS_PER_BLOCK(root->fs_info) - nr,
+               (unsigned long long)btrfs_header_generation(eb));
+       print_objectid(stdout, btrfs_header_owner(eb), 0);
+       printf("\n");
        print_uuids(eb);
        fflush(stdout);
        for (i = 0; i < nr; i++) {
@@ -1363,19 +1400,16 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *eb, int fol
                                (unsigned long long)btrfs_header_owner(eb));
                        continue;
                }
-               if (btrfs_is_leaf(next) && btrfs_header_level(eb) != 1) {
-                       warning(
-       "eb corrupted: item %d eb level %d next level %d, skipping the rest",
-                               i, btrfs_header_level(next),
-                               btrfs_header_level(eb));
-                       goto out;
-               }
                if (btrfs_header_level(next) != btrfs_header_level(eb) - 1) {
                        warning(
-       "eb corrupted: item %d eb level %d next level %d, skipping the rest",
-                               i, btrfs_header_level(next),
-                               btrfs_header_level(eb));
-                       goto out;
+"eb corrupted: parent bytenr %llu slot %d level %d child bytenr %llu level has %d expect %d, skipping the slot",
+                               btrfs_header_bytenr(eb), i,
+                               btrfs_header_level(eb),
+                               btrfs_header_bytenr(next),
+                               btrfs_header_level(next),
+                               btrfs_header_level(eb) - 1);
+                       free_extent_buffer(next);
+                       continue;
                }
                btrfs_print_tree(root, next, 1);
                free_extent_buffer(next);
@@ -1383,6 +1417,5 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *eb, int fol
 
        return;
 
-out:
        free_extent_buffer(next);
 }