diff options
Diffstat (limited to 'print-tree.c')
| -rw-r--r-- | print-tree.c | 59 |
1 files changed, 54 insertions, 5 deletions
diff --git a/print-tree.c b/print-tree.c index 268abb58..7df5798e 100644 --- a/print-tree.c +++ b/print-tree.c @@ -160,15 +160,60 @@ 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; + } +} + 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), @@ -752,6 +797,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) u32 nr = btrfs_header_nritems(l); u64 objectid; u32 type; + char bg_flags_str[32]; printf("leaf %llu items %d free space %d generation %llu owner %llu\n", (unsigned long long)btrfs_header_bytenr(l), nr, @@ -866,10 +912,13 @@ 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(bg_flags_str, 0, sizeof(bg_flags_str)); + bg_flags_to_str(btrfs_block_group_flags(&bg_item), + bg_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)); + bg_flags_str); break; case BTRFS_CHUNK_ITEM_KEY: print_chunk(l, btrfs_item_ptr(l, i, struct btrfs_chunk)); |