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btrfs-progs: optionally enforce chroot for btrfs receive
[platform/upstream/btrfs-progs.git] / print-tree.c
diff --git a/print-tree.c b/print-tree.c
index 268abb5..b471a96 100644 (file)
--- a/print-tree.c
+++ b/print-tree.c
@@ -160,15 +160,74 @@ static int print_inode_ref_item(struct extent_buffer *eb, struct btrfs_item *ite
        return 0;
 }
 
+/* Caller should ensure sizeof(*ret)>=21 "DATA|METADATA|RAID10" */
+static void bg_flags_to_str(u64 flags, char *ret)
+{
+       int empty = 1;
+
+       if (flags & BTRFS_BLOCK_GROUP_DATA) {
+               empty = 0;
+               strcpy(ret, "DATA");
+       }
+       if (flags & BTRFS_BLOCK_GROUP_METADATA) {
+               if (!empty)
+                       strcat(ret, "|");
+               strcat(ret, "METADATA");
+       }
+       if (flags & BTRFS_BLOCK_GROUP_SYSTEM) {
+               if (!empty)
+                       strcat(ret, "|");
+               strcat(ret, "SYSTEM");
+       }
+       switch (flags & BTRFS_BLOCK_GROUP_PROFILE_MASK) {
+       case BTRFS_BLOCK_GROUP_RAID0:
+               strcat(ret, "|RAID0");
+               break;
+       case BTRFS_BLOCK_GROUP_RAID1:
+               strcat(ret, "|RAID1");
+               break;
+       case BTRFS_BLOCK_GROUP_DUP:
+               strcat(ret, "|DUP");
+               break;
+       case BTRFS_BLOCK_GROUP_RAID10:
+               strcat(ret, "|RAID10");
+               break;
+       case BTRFS_BLOCK_GROUP_RAID5:
+               strcat(ret, "|RAID5");
+               break;
+       case BTRFS_BLOCK_GROUP_RAID6:
+               strcat(ret, "|RAID6");
+               break;
+       default:
+               break;
+       }
+}
+
+/* Caller should ensure sizeof(*ret)>= 26 "OFF|SCANNING|INCONSISTENT" */
+static void qgroup_flags_to_str(u64 flags, char *ret)
+{
+       if (flags & BTRFS_QGROUP_STATUS_FLAG_ON)
+               strcpy(ret, "ON");
+       else
+               strcpy(ret, "OFF");
+
+       if (flags & BTRFS_QGROUP_STATUS_FLAG_RESCAN)
+               strcat(ret, "|SCANNING");
+       if (flags & BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT)
+               strcat(ret, "|INCONSISTENT");
+}
+
 void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk)
 {
        int num_stripes = btrfs_chunk_num_stripes(eb, chunk);
        int i;
-       printf("\t\tchunk length %llu owner %llu type %llu num_stripes %d\n",
+       char chunk_flags_str[32] = {0};
+
+       bg_flags_to_str(btrfs_chunk_type(eb, chunk), chunk_flags_str);
+       printf("\t\tchunk length %llu owner %llu type %s num_stripes %d\n",
               (unsigned long long)btrfs_chunk_length(eb, chunk),
               (unsigned long long)btrfs_chunk_owner(eb, chunk),
-              (unsigned long long)btrfs_chunk_type(eb, chunk),
-              num_stripes);
+              chunk_flags_str, num_stripes);
        for (i = 0 ; i < num_stripes ; i++) {
                printf("\t\t\tstripe %d devid %llu offset %llu\n", i,
                      (unsigned long long)btrfs_stripe_devid_nr(eb, chunk, i),
@@ -267,6 +326,10 @@ static void extent_flags_to_str(u64 flags, char *ret)
                }
                strcat(ret, "TREE_BLOCK");
        }
+       if (flags & BTRFS_BLOCK_FLAG_FULL_BACKREF) {
+               strcat(ret, "|");
+               strcat(ret, "FULL_BACKREF");
+       }
 }
 
 void print_extent_item(struct extent_buffer *eb, int slot, int metadata)
@@ -596,8 +659,8 @@ static void print_objectid(u64 objectid, u8 type)
                printf("%llu", (unsigned long long)objectid); /* device id */
                return;
        case BTRFS_QGROUP_RELATION_KEY:
-               printf("%llu/%llu", objectid >> 48,
-                       objectid & ((1ll << 48) - 1));
+               printf("%llu/%llu", btrfs_qgroup_level(objectid),
+                      btrfs_qgroup_subvid(objectid));
                return;
        case BTRFS_UUID_KEY_SUBVOL:
        case BTRFS_UUID_KEY_RECEIVED_SUBVOL:
@@ -694,8 +757,8 @@ void btrfs_print_key(struct btrfs_disk_key *disk_key)
        case BTRFS_QGROUP_RELATION_KEY:
        case BTRFS_QGROUP_INFO_KEY:
        case BTRFS_QGROUP_LIMIT_KEY:
-               printf(" %llu/%llu)", (unsigned long long)(offset >> 48),
-                       (unsigned long long)(offset & ((1ll << 48) - 1)));
+               printf(" %llu/%llu)", btrfs_qgroup_level(offset),
+                      btrfs_qgroup_subvid(offset));
                break;
        case BTRFS_UUID_KEY_SUBVOL:
        case BTRFS_UUID_KEY_RECEIVED_SUBVOL:
@@ -752,6 +815,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
        u32 nr = btrfs_header_nritems(l);
        u64 objectid;
        u32 type;
+       char flags_str[32];
 
        printf("leaf %llu items %d free space %d generation %llu owner %llu\n",
                (unsigned long long)btrfs_header_bytenr(l), nr,
@@ -777,13 +841,17 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
                switch (type) {
                case BTRFS_INODE_ITEM_KEY:
                        ii = btrfs_item_ptr(l, i, struct btrfs_inode_item);
-                       printf("\t\tinode generation %llu transid %llu size %llu block group %llu mode %o links %u\n",
+                       printf("\t\tinode generation %llu transid %llu size %llu block group %llu mode %o links %u uid %u gid %u rdev %llu flags 0x%llx\n",
                               (unsigned long long)btrfs_inode_generation(l, ii),
                               (unsigned long long)btrfs_inode_transid(l, ii),
                               (unsigned long long)btrfs_inode_size(l, ii),
                               (unsigned long long)btrfs_inode_block_group(l,ii),
                               btrfs_inode_mode(l, ii),
-                              btrfs_inode_nlink(l, ii));
+                              btrfs_inode_nlink(l, ii),
+                              btrfs_inode_uid(l, ii),
+                              btrfs_inode_gid(l, ii),
+                              (unsigned long long)btrfs_inode_rdev(l,ii),
+                              (unsigned long long)btrfs_inode_flags(l,ii));
                        break;
                case BTRFS_INODE_REF_KEY:
                        iref = btrfs_item_ptr(l, i, struct btrfs_inode_ref);
@@ -866,10 +934,13 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
                                            struct btrfs_block_group_item);
                        read_extent_buffer(l, &bg_item, (unsigned long)bi,
                                           sizeof(bg_item));
-                       printf("\t\tblock group used %llu chunk_objectid %llu flags %llu\n",
+                       memset(flags_str, 0, sizeof(flags_str));
+                       bg_flags_to_str(btrfs_block_group_flags(&bg_item),
+                                       flags_str);
+                       printf("\t\tblock group used %llu chunk_objectid %llu flags %s\n",
                               (unsigned long long)btrfs_block_group_used(&bg_item),
                               (unsigned long long)btrfs_block_group_chunk_objectid(&bg_item),
-                              (unsigned long long)btrfs_block_group_flags(&bg_item));
+                              flags_str);
                        break;
                case BTRFS_CHUNK_ITEM_KEY:
                        print_chunk(l, btrfs_item_ptr(l, i, struct btrfs_chunk));
@@ -896,14 +967,16 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
                case BTRFS_QGROUP_STATUS_KEY:
                        qg_status = btrfs_item_ptr(l, i,
                                        struct btrfs_qgroup_status_item);
-                       printf("\t\tversion %llu generation %llu flags %#llx "
+                       memset(flags_str, 0, sizeof(flags_str));
+                       qgroup_flags_to_str(btrfs_qgroup_status_flags(l, qg_status),
+                                       flags_str);
+                       printf("\t\tversion %llu generation %llu flags %s "
                                "scan %lld\n",
                                (unsigned long long)
                                btrfs_qgroup_status_version(l, qg_status),
                                (unsigned long long)
                                btrfs_qgroup_status_generation(l, qg_status),
-                               (unsigned long long)
-                               btrfs_qgroup_status_flags(l, qg_status),
+                               flags_str,
                                (unsigned long long)
                                btrfs_qgroup_status_scan(l, qg_status));
                        break;
@@ -1007,7 +1080,7 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *eb, int fol
                                             btrfs_node_blockptr(eb, i),
                                             size,
                                             btrfs_node_ptr_generation(eb, i));
-               if (!next) {
+               if (!extent_buffer_uptodate(next)) {
                        fprintf(stderr, "failed to read %llu in tree %llu\n",
                                (unsigned long long)btrfs_node_blockptr(eb, i),
                                (unsigned long long)btrfs_header_owner(eb));
Domain: System / System Framework Device Management;