X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=print-tree.c;h=29fe05c1cc3751465348f31450ff60fab36d3ab4;hb=5bd4016363d117f731caa044a444f2769b694f5c;hp=d46ab422714d2658d51e063707027fd63c336f0f;hpb=bddb8e0fd7b1502945772b2c4717def1ca30ea2e;p=platform%2Fupstream%2Fbtrfs-progs.git diff --git a/print-tree.c b/print-tree.c index d46ab42..29fe05c 100644 --- a/print-tree.c +++ b/print-tree.c @@ -160,30 +160,108 @@ 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 stripe_len %llu\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); + (unsigned long long)btrfs_chunk_stripe_len(eb, chunk)); + printf("\t\ttype %s num_stripes %d\n", + chunk_flags_str, num_stripes); for (i = 0 ; i < num_stripes ; i++) { + unsigned char dev_uuid[BTRFS_UUID_SIZE]; + char str_dev_uuid[BTRFS_UUID_UNPARSED_SIZE]; + + read_extent_buffer(eb, dev_uuid, + (unsigned long)btrfs_stripe_dev_uuid_nr(chunk, i), + BTRFS_UUID_SIZE); + uuid_unparse(dev_uuid, str_dev_uuid); printf("\t\t\tstripe %d devid %llu offset %llu\n", i, (unsigned long long)btrfs_stripe_devid_nr(eb, chunk, i), (unsigned long long)btrfs_stripe_offset_nr(eb, chunk, i)); + printf("\t\t\tdev uuid: %s\n", str_dev_uuid); } } static void print_dev_item(struct extent_buffer *eb, struct btrfs_dev_item *dev_item) { + char disk_uuid_c[BTRFS_UUID_UNPARSED_SIZE]; + u8 disk_uuid[BTRFS_UUID_SIZE]; + + read_extent_buffer(eb, disk_uuid, + (unsigned long)btrfs_device_uuid(dev_item), + BTRFS_UUID_SIZE); + uuid_unparse(disk_uuid, disk_uuid_c); printf("\t\tdev item devid %llu " - "total_bytes %llu bytes used %Lu\n", + "total_bytes %llu bytes used %Lu\n" + "\t\tdev uuid %s\n", (unsigned long long)btrfs_device_id(eb, dev_item), (unsigned long long)btrfs_device_total_bytes(eb, dev_item), - (unsigned long long)btrfs_device_bytes_used(eb, dev_item)); + (unsigned long long)btrfs_device_bytes_used(eb, dev_item), + disk_uuid_c); } static void print_uuids(struct extent_buffer *eb) @@ -207,19 +285,40 @@ static void print_uuids(struct extent_buffer *eb) printf("fs uuid %s\nchunk uuid %s\n", fs_uuid, chunk_uuid); } +static void compress_type_to_str(u8 compress_type, char *ret) +{ + switch (compress_type) { + case BTRFS_COMPRESS_NONE: + strcpy(ret, "none"); + break; + case BTRFS_COMPRESS_ZLIB: + strcpy(ret, "zlib"); + break; + case BTRFS_COMPRESS_LZO: + strcpy(ret, "lzo"); + break; + default: + sprintf(ret, "UNKNOWN.%d", compress_type); + } +} + static void print_file_extent_item(struct extent_buffer *eb, struct btrfs_item *item, int slot, struct btrfs_file_extent_item *fi) { int extent_type = btrfs_file_extent_type(eb, fi); + char compress_str[16]; + + compress_type_to_str(btrfs_file_extent_compression(eb, fi), + compress_str); if (extent_type == BTRFS_FILE_EXTENT_INLINE) { printf("\t\tinline extent data size %u " - "ram %u compress %d\n", + "ram %u compress(%s)\n", btrfs_file_extent_inline_item_len(eb, item), btrfs_file_extent_inline_len(eb, slot, fi), - btrfs_file_extent_compression(eb, fi)); + compress_str); return; } if (extent_type == BTRFS_FILE_EXTENT_PREALLOC) { @@ -238,11 +337,32 @@ static void print_file_extent_item(struct extent_buffer *eb, (unsigned long long)btrfs_file_extent_offset(eb, fi), (unsigned long long)btrfs_file_extent_num_bytes(eb, fi), (unsigned long long)btrfs_file_extent_ram_bytes(eb, fi)); - printf("\t\textent compression %d\n", - btrfs_file_extent_compression(eb, fi)); + printf("\t\textent compression(%s)\n", compress_str); } -static void print_extent_item(struct extent_buffer *eb, int slot, int metadata) +/* Caller should ensure sizeof(*ret) >= 16("DATA|TREE_BLOCK") */ +static void extent_flags_to_str(u64 flags, char *ret) +{ + int empty = 1; + + if (flags & BTRFS_EXTENT_FLAG_DATA) { + empty = 0; + strcpy(ret, "DATA"); + } + if (flags & BTRFS_EXTENT_FLAG_TREE_BLOCK) { + if (!empty) { + empty = 0; + strcat(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) { struct btrfs_extent_item *ei; struct btrfs_extent_inline_ref *iref; @@ -255,6 +375,7 @@ static void print_extent_item(struct extent_buffer *eb, int slot, int metadata) u32 item_size = btrfs_item_size_nr(eb, slot); u64 flags; u64 offset; + char flags_str[32] = {0}; if (item_size < sizeof(*ei)) { #ifdef BTRFS_COMPAT_EXTENT_TREE_V0 @@ -271,11 +392,12 @@ static void print_extent_item(struct extent_buffer *eb, int slot, int metadata) ei = btrfs_item_ptr(eb, slot, struct btrfs_extent_item); flags = btrfs_extent_flags(eb, ei); + extent_flags_to_str(flags, flags_str); - printf("\t\textent refs %llu gen %llu flags %llu\n", + printf("\t\textent refs %llu gen %llu flags %s\n", (unsigned long long)btrfs_extent_refs(eb, ei), (unsigned long long)btrfs_extent_generation(eb, ei), - (unsigned long long)flags); + flags_str); if (flags & BTRFS_EXTENT_FLAG_TREE_BLOCK && !metadata) { struct btrfs_tree_block_info *info; @@ -374,25 +496,41 @@ static int count_bytes(void *buf, int len, char b) return cnt; } +/* + * Caller must ensure sizeof(*ret) >= 7 "RDONLY" + */ +static void root_flags_to_str(u64 flags, char *ret) +{ + if (flags & BTRFS_ROOT_SUBVOL_RDONLY) + strcat(ret, "RDONLY"); + else + strcat(ret, "none"); +} + static void print_root(struct extent_buffer *leaf, int slot) { struct btrfs_root_item *ri; struct btrfs_root_item root_item; int len; char uuid_str[BTRFS_UUID_UNPARSED_SIZE]; + char flags_str[32] = {0}; ri = btrfs_item_ptr(leaf, slot, struct btrfs_root_item); len = btrfs_item_size_nr(leaf, slot); memset(&root_item, 0, sizeof(root_item)); read_extent_buffer(leaf, &root_item, (unsigned long)ri, len); + root_flags_to_str(btrfs_root_flags(&root_item), flags_str); - printf("\t\troot data bytenr %llu level %d dirid %llu refs %u gen %llu\n", + printf("\t\troot data bytenr %llu level %d dirid %llu refs %u gen %llu lastsnap %llu\n", (unsigned long long)btrfs_root_bytenr(&root_item), btrfs_root_level(&root_item), (unsigned long long)btrfs_root_dirid(&root_item), btrfs_root_refs(&root_item), - (unsigned long long)btrfs_root_generation(&root_item)); + (unsigned long long)btrfs_root_generation(&root_item), + (unsigned long long)btrfs_root_last_snapshot(&root_item)); + printf("\t\tflags 0x%llx(%s)\n", btrfs_root_flags(&root_item), + flags_str); if (root_item.generation == root_item.generation_v2) { uuid_unparse(root_item.uuid, uuid_str); @@ -439,215 +577,228 @@ static void print_free_space_header(struct extent_buffer *leaf, int slot) (unsigned long long)btrfs_free_space_bitmaps(leaf, header)); } -static void print_key_type(u64 objectid, u8 type) +void print_key_type(FILE *stream, u64 objectid, u8 type) { if (type == 0 && objectid == BTRFS_FREE_SPACE_OBJECTID) { - printf("UNTYPED"); + fprintf(stream, "UNTYPED"); return; } switch (type) { case BTRFS_INODE_ITEM_KEY: - printf("INODE_ITEM"); + fprintf(stream, "INODE_ITEM"); break; case BTRFS_INODE_REF_KEY: - printf("INODE_REF"); + fprintf(stream, "INODE_REF"); break; case BTRFS_INODE_EXTREF_KEY: - printf("INODE_EXTREF"); + fprintf(stream, "INODE_EXTREF"); break; case BTRFS_DIR_ITEM_KEY: - printf("DIR_ITEM"); + fprintf(stream, "DIR_ITEM"); break; case BTRFS_DIR_INDEX_KEY: - printf("DIR_INDEX"); + fprintf(stream, "DIR_INDEX"); break; case BTRFS_DIR_LOG_ITEM_KEY: - printf("DIR_LOG_ITEM"); + fprintf(stream, "DIR_LOG_ITEM"); break; case BTRFS_DIR_LOG_INDEX_KEY: - printf("DIR_LOG_INDEX"); + fprintf(stream, "DIR_LOG_INDEX"); break; case BTRFS_XATTR_ITEM_KEY: - printf("XATTR_ITEM"); + fprintf(stream, "XATTR_ITEM"); break; case BTRFS_ORPHAN_ITEM_KEY: - printf("ORPHAN_ITEM"); + fprintf(stream, "ORPHAN_ITEM"); break; case BTRFS_ROOT_ITEM_KEY: - printf("ROOT_ITEM"); + fprintf(stream, "ROOT_ITEM"); break; case BTRFS_ROOT_REF_KEY: - printf("ROOT_REF"); + fprintf(stream, "ROOT_REF"); break; case BTRFS_ROOT_BACKREF_KEY: - printf("ROOT_BACKREF"); + fprintf(stream, "ROOT_BACKREF"); break; case BTRFS_EXTENT_ITEM_KEY: - printf("EXTENT_ITEM"); + fprintf(stream, "EXTENT_ITEM"); break; case BTRFS_METADATA_ITEM_KEY: - printf("METADATA_ITEM"); + fprintf(stream, "METADATA_ITEM"); break; case BTRFS_TREE_BLOCK_REF_KEY: - printf("TREE_BLOCK_REF"); + fprintf(stream, "TREE_BLOCK_REF"); break; case BTRFS_SHARED_BLOCK_REF_KEY: - printf("SHARED_BLOCK_REF"); + fprintf(stream, "SHARED_BLOCK_REF"); break; case BTRFS_EXTENT_DATA_REF_KEY: - printf("EXTENT_DATA_REF"); + fprintf(stream, "EXTENT_DATA_REF"); break; case BTRFS_SHARED_DATA_REF_KEY: - printf("SHARED_DATA_REF"); + fprintf(stream, "SHARED_DATA_REF"); break; case BTRFS_EXTENT_REF_V0_KEY: - printf("EXTENT_REF_V0"); + fprintf(stream, "EXTENT_REF_V0"); break; case BTRFS_CSUM_ITEM_KEY: - printf("CSUM_ITEM"); + fprintf(stream, "CSUM_ITEM"); break; case BTRFS_EXTENT_CSUM_KEY: - printf("EXTENT_CSUM"); + fprintf(stream, "EXTENT_CSUM"); break; case BTRFS_EXTENT_DATA_KEY: - printf("EXTENT_DATA"); + fprintf(stream, "EXTENT_DATA"); break; case BTRFS_BLOCK_GROUP_ITEM_KEY: - printf("BLOCK_GROUP_ITEM"); + fprintf(stream, "BLOCK_GROUP_ITEM"); + break; + case BTRFS_FREE_SPACE_INFO_KEY: + fprintf(stream, "FREE_SPACE_INFO"); + break; + case BTRFS_FREE_SPACE_EXTENT_KEY: + fprintf(stream, "FREE_SPACE_EXTENT"); + break; + case BTRFS_FREE_SPACE_BITMAP_KEY: + fprintf(stream, "FREE_SPACE_BITMAP"); break; case BTRFS_CHUNK_ITEM_KEY: - printf("CHUNK_ITEM"); + fprintf(stream, "CHUNK_ITEM"); break; case BTRFS_DEV_ITEM_KEY: - printf("DEV_ITEM"); + fprintf(stream, "DEV_ITEM"); break; case BTRFS_DEV_EXTENT_KEY: - printf("DEV_EXTENT"); + fprintf(stream, "DEV_EXTENT"); break; case BTRFS_BALANCE_ITEM_KEY: - printf("BALANCE_ITEM"); + fprintf(stream, "BALANCE_ITEM"); break; case BTRFS_DEV_REPLACE_KEY: - printf("DEV_REPLACE_ITEM"); + fprintf(stream, "DEV_REPLACE"); break; case BTRFS_STRING_ITEM_KEY: - printf("STRING_ITEM"); + fprintf(stream, "STRING_ITEM"); break; case BTRFS_QGROUP_STATUS_KEY: - printf("BTRFS_STATUS_KEY"); + fprintf(stream, "QGROUP_STATUS"); break; case BTRFS_QGROUP_RELATION_KEY: - printf("BTRFS_QGROUP_RELATION_KEY"); + fprintf(stream, "QGROUP_RELATION"); break; case BTRFS_QGROUP_INFO_KEY: - printf("BTRFS_QGROUP_INFO_KEY"); + fprintf(stream, "QGROUP_INFO"); break; case BTRFS_QGROUP_LIMIT_KEY: - printf("BTRFS_QGROUP_LIMIT_KEY"); + fprintf(stream, "QGROUP_LIMIT"); break; case BTRFS_DEV_STATS_KEY: - printf("DEV_STATS_ITEM"); + fprintf(stream, "DEV_STATS"); break; case BTRFS_UUID_KEY_SUBVOL: - printf("BTRFS_UUID_KEY_SUBVOL"); + fprintf(stream, "UUID_KEY_SUBVOL"); break; case BTRFS_UUID_KEY_RECEIVED_SUBVOL: - printf("BTRFS_UUID_KEY_RECEIVED_SUBVOL"); + fprintf(stream, "UUID_KEY_RECEIVED_SUBVOL"); break; default: - printf("UNKNOWN.%d", type); + fprintf(stream, "UNKNOWN.%d", type); }; } -static void print_objectid(u64 objectid, u8 type) +void print_objectid(FILE *stream, u64 objectid, u8 type) { switch (type) { case BTRFS_DEV_EXTENT_KEY: - printf("%llu", (unsigned long long)objectid); /* device id */ + /* device id */ + fprintf(stream, "%llu", (unsigned long long)objectid); return; case BTRFS_QGROUP_RELATION_KEY: - printf("%llu/%llu", objectid >> 48, - objectid & ((1ll << 48) - 1)); + fprintf(stream, "%llu/%llu", btrfs_qgroup_level(objectid), + btrfs_qgroup_subvid(objectid)); return; case BTRFS_UUID_KEY_SUBVOL: case BTRFS_UUID_KEY_RECEIVED_SUBVOL: - printf("0x%016llx", (unsigned long long)objectid); + fprintf(stream, "0x%016llx", (unsigned long long)objectid); return; } switch (objectid) { case BTRFS_ROOT_TREE_OBJECTID: if (type == BTRFS_DEV_ITEM_KEY) - printf("DEV_ITEMS"); + fprintf(stream, "DEV_ITEMS"); else - printf("ROOT_TREE"); + fprintf(stream, "ROOT_TREE"); break; case BTRFS_EXTENT_TREE_OBJECTID: - printf("EXTENT_TREE"); + fprintf(stream, "EXTENT_TREE"); break; case BTRFS_CHUNK_TREE_OBJECTID: - printf("CHUNK_TREE"); + fprintf(stream, "CHUNK_TREE"); break; case BTRFS_DEV_TREE_OBJECTID: - printf("DEV_TREE"); + fprintf(stream, "DEV_TREE"); break; case BTRFS_FS_TREE_OBJECTID: - printf("FS_TREE"); + fprintf(stream, "FS_TREE"); break; case BTRFS_ROOT_TREE_DIR_OBJECTID: - printf("ROOT_TREE_DIR"); + fprintf(stream, "ROOT_TREE_DIR"); break; case BTRFS_CSUM_TREE_OBJECTID: - printf("CSUM_TREE"); + fprintf(stream, "CSUM_TREE"); break; case BTRFS_BALANCE_OBJECTID: - printf("BALANCE"); + fprintf(stream, "BALANCE"); break; case BTRFS_ORPHAN_OBJECTID: - printf("ORPHAN"); + fprintf(stream, "ORPHAN"); break; case BTRFS_TREE_LOG_OBJECTID: - printf("TREE_LOG"); + fprintf(stream, "TREE_LOG"); break; case BTRFS_TREE_LOG_FIXUP_OBJECTID: - printf("LOG_FIXUP"); + fprintf(stream, "LOG_FIXUP"); break; case BTRFS_TREE_RELOC_OBJECTID: - printf("TREE_RELOC"); + fprintf(stream, "TREE_RELOC"); break; case BTRFS_DATA_RELOC_TREE_OBJECTID: - printf("DATA_RELOC_TREE"); + fprintf(stream, "DATA_RELOC_TREE"); break; case BTRFS_EXTENT_CSUM_OBJECTID: - printf("EXTENT_CSUM"); + fprintf(stream, "EXTENT_CSUM"); break; case BTRFS_FREE_SPACE_OBJECTID: - printf("FREE_SPACE"); + fprintf(stream, "FREE_SPACE"); break; case BTRFS_FREE_INO_OBJECTID: - printf("FREE_INO"); + fprintf(stream, "FREE_INO"); break; case BTRFS_QUOTA_TREE_OBJECTID: - printf("QUOTA_TREE"); + fprintf(stream, "QUOTA_TREE"); break; case BTRFS_UUID_TREE_OBJECTID: - printf("UUID_TREE"); + fprintf(stream, "UUID_TREE"); + break; + case BTRFS_FREE_SPACE_TREE_OBJECTID: + fprintf(stream, "FREE_SPACE_TREE"); break; case BTRFS_MULTIPLE_OBJECTIDS: - printf("MULTIPLE"); + fprintf(stream, "MULTIPLE"); break; case (u64)-1: - printf("-1"); + fprintf(stream, "-1"); break; case BTRFS_FIRST_CHUNK_TREE_OBJECTID: if (type == BTRFS_CHUNK_ITEM_KEY) { - printf("FIRST_CHUNK_TREE"); + fprintf(stream, "FIRST_CHUNK_TREE"); break; } /* fall-thru */ default: - printf("%llu", (unsigned long long)objectid); + fprintf(stream, "%llu", (unsigned long long)objectid); } } @@ -658,15 +809,15 @@ void btrfs_print_key(struct btrfs_disk_key *disk_key) u64 offset = btrfs_disk_key_offset(disk_key); printf("key ("); - print_objectid(objectid, type); + print_objectid(stdout, objectid, type); printf(" "); - print_key_type(objectid, type); + print_key_type(stdout, objectid, type); switch (type) { 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: @@ -700,6 +851,40 @@ static void print_uuid_item(struct extent_buffer *l, unsigned long offset, } } +/* Btrfs inode flag stringification helper */ +#define STRCAT_ONE_INODE_FLAG(flags, name, empty, dst) ({ \ + if (flags & BTRFS_INODE_##name) { \ + if (!empty) \ + strcat(dst, "|"); \ + strcat(dst, #name); \ + empty = 0; \ + } \ +}) + +/* + * Caller should ensure sizeof(*ret) >= 102: all charactors plus '|' of + * BTRFS_INODE_* flags + */ +static void inode_flags_to_str(u64 flags, char *ret) +{ + int empty = 1; + + STRCAT_ONE_INODE_FLAG(flags, NODATASUM, empty, ret); + STRCAT_ONE_INODE_FLAG(flags, NODATACOW, empty, ret); + STRCAT_ONE_INODE_FLAG(flags, READONLY, empty, ret); + STRCAT_ONE_INODE_FLAG(flags, NOCOMPRESS, empty, ret); + STRCAT_ONE_INODE_FLAG(flags, PREALLOC, empty, ret); + STRCAT_ONE_INODE_FLAG(flags, SYNC, empty, ret); + STRCAT_ONE_INODE_FLAG(flags, IMMUTABLE, empty, ret); + STRCAT_ONE_INODE_FLAG(flags, APPEND, empty, ret); + STRCAT_ONE_INODE_FLAG(flags, NODUMP, empty, ret); + STRCAT_ONE_INODE_FLAG(flags, NOATIME, empty, ret); + STRCAT_ONE_INODE_FLAG(flags, DIRSYNC, empty, ret); + STRCAT_ONE_INODE_FLAG(flags, COMPRESS, empty, ret); + if (empty) + strcat(ret, "none"); +} + void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) { int i; @@ -716,6 +901,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) struct btrfs_dev_extent *dev_extent; struct btrfs_disk_key disk_key; struct btrfs_block_group_item bg_item; + struct btrfs_free_space_info *free_info; struct btrfs_dir_log_item *dlog; struct btrfs_qgroup_info_item *qg_info; struct btrfs_qgroup_limit_item *qg_limit; @@ -723,6 +909,7 @@ 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[256]; printf("leaf %llu items %d free space %d generation %llu owner %llu\n", (unsigned long long)btrfs_header_bytenr(l), nr, @@ -747,14 +934,24 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) switch (type) { case BTRFS_INODE_ITEM_KEY: + memset(flags_str, 0, sizeof(flags_str)); 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", + inode_flags_to_str(btrfs_inode_flags(l, ii), flags_str); + printf("\t\tinode generation %llu transid %llu size %llu nbytes %llu\n" + "\t\tblock group %llu mode %o links %u uid %u gid %u\n" + "\t\trdev %llu flags 0x%llx(%s)\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_nbytes(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), + flags_str); break; case BTRFS_INODE_REF_KEY: iref = btrfs_item_ptr(l, i, struct btrfs_inode_ref); @@ -837,10 +1034,25 @@ 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_FREE_SPACE_INFO_KEY: + free_info = btrfs_item_ptr(l, i, struct btrfs_free_space_info); + printf("\t\tfree space info extent count %u flags %u\n", + (unsigned)btrfs_free_space_extent_count(l, free_info), + (unsigned)btrfs_free_space_flags(l, free_info)); + break; + case BTRFS_FREE_SPACE_EXTENT_KEY: + printf("\t\tfree space extent\n"); + break; + case BTRFS_FREE_SPACE_BITMAP_KEY: + printf("\t\tfree space bitmap\n"); break; case BTRFS_CHUNK_ITEM_KEY: print_chunk(l, btrfs_item_ptr(l, i, struct btrfs_chunk)); @@ -867,16 +1079,18 @@ 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), + flags_str, (unsigned long long) - btrfs_qgroup_status_flags(l, qg_status), - (unsigned long long) - btrfs_qgroup_status_scan(l, qg_status)); + btrfs_qgroup_status_rescan(l, qg_status)); break; case BTRFS_QGROUP_RELATION_KEY: break; @@ -884,18 +1098,18 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) qg_info = btrfs_item_ptr(l, i, struct btrfs_qgroup_info_item); printf("\t\tgeneration %llu\n" - "\t\treferenced %lld referenced compressed %lld\n" - "\t\texclusive %lld exclusive compressed %lld\n", + "\t\treferenced %llu referenced compressed %llu\n" + "\t\texclusive %llu exclusive compressed %llu\n", (unsigned long long) btrfs_qgroup_info_generation(l, qg_info), - (long long) + (unsigned long long) btrfs_qgroup_info_referenced(l, qg_info), - (long long) + (unsigned long long) btrfs_qgroup_info_referenced_compressed(l, qg_info), - (long long) + (unsigned long long) btrfs_qgroup_info_exclusive(l, qg_info), - (long long) + (unsigned long long) btrfs_qgroup_info_exclusive_compressed(l, qg_info)); break; @@ -941,6 +1155,7 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *eb, int fol u32 size; struct btrfs_disk_key disk_key; struct btrfs_key key; + struct extent_buffer *next; if (!eb) return; @@ -957,7 +1172,7 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *eb, int fol (unsigned long long)btrfs_header_owner(eb)); print_uuids(eb); fflush(stdout); - size = btrfs_level_size(root, btrfs_header_level(eb) - 1); + size = root->nodesize; for (i = 0; i < nr; i++) { u64 blocknr = btrfs_node_blockptr(eb, i); btrfs_node_key(eb, &disk_key, i); @@ -974,23 +1189,34 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *eb, int fol return; for (i = 0; i < nr; i++) { - struct extent_buffer *next = read_tree_block(root, - btrfs_node_blockptr(eb, i), - size, - btrfs_node_ptr_generation(eb, i)); - if (!next) { + next = read_tree_block(root, btrfs_node_blockptr(eb, i), size, + btrfs_node_ptr_generation(eb, i)); + 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)); continue; } - if (btrfs_is_leaf(next) && - btrfs_header_level(eb) != 1) - BUG(); - if (btrfs_header_level(next) != - btrfs_header_level(eb) - 1) - BUG(); + 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; + } btrfs_print_tree(root, next, 1); free_extent_buffer(next); } + + return; + +out: + free_extent_buffer(next); }