X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=print-tree.c;h=b471a968a7843bcdeb140c1e7a672027fe16ea9d;hb=8f3330b23bbbcecbb30f8a04b10ff17d75659edc;hp=aae47a949ccd597dfed0e7ad6ec4282cc897b9db;hpb=6b76570652e2f5a1f776848f330ca01e418a186c;p=platform%2Fupstream%2Fbtrfs-progs.git diff --git a/print-tree.c b/print-tree.c index aae47a9..b471a96 100644 --- a/print-tree.c +++ b/print-tree.c @@ -24,6 +24,43 @@ #include "ctree.h" #include "disk-io.h" #include "print-tree.h" +#include "utils.h" + + +static void print_dir_item_type(struct extent_buffer *eb, + struct btrfs_dir_item *di) +{ + u8 type = btrfs_dir_type(eb, di); + + switch (type) { + case BTRFS_FT_REG_FILE: + printf("FILE"); + break; + case BTRFS_FT_DIR: + printf("DIR"); + break; + case BTRFS_FT_CHRDEV: + printf("CHRDEV"); + break; + case BTRFS_FT_BLKDEV: + printf("BLKDEV"); + break; + case BTRFS_FT_FIFO: + printf("FIFO"); + break; + case BTRFS_FT_SOCK: + printf("SOCK"); + break; + case BTRFS_FT_SYMLINK: + printf("SYMLINK"); + break; + case BTRFS_FT_XATTR: + printf("XATTR"); + break; + default: + printf("%u", type); + } +} static int print_dir_item(struct extent_buffer *eb, struct btrfs_item *item, struct btrfs_dir_item *di) @@ -41,7 +78,9 @@ static int print_dir_item(struct extent_buffer *eb, struct btrfs_item *item, btrfs_dir_item_key(eb, di, &location); printf("\t\tlocation "); btrfs_print_key(&location); - printf(" type %u\n", btrfs_dir_type(eb, di)); + printf(" type "); + print_dir_item_type(eb, di); + printf("\n"); name_len = btrfs_dir_name_len(eb, di); data_len = btrfs_dir_data_len(eb, di); len = (name_len <= sizeof(namebuf))? name_len: sizeof(namebuf); @@ -121,15 +160,74 @@ static int print_inode_ref_item(struct extent_buffer *eb, struct btrfs_item *ite return 0; } -static void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk) +/* 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), @@ -140,36 +238,46 @@ static void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk) 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) { - char fs_uuid[37]; - char chunk_uuid[37]; + char fs_uuid[BTRFS_UUID_UNPARSED_SIZE]; + char chunk_uuid[BTRFS_UUID_UNPARSED_SIZE]; u8 disk_uuid[BTRFS_UUID_SIZE]; - read_extent_buffer(eb, disk_uuid, (unsigned long)btrfs_header_fsid(eb), + read_extent_buffer(eb, disk_uuid, btrfs_header_fsid(), BTRFS_FSID_SIZE); - fs_uuid[36] = '\0'; + fs_uuid[BTRFS_UUID_UNPARSED_SIZE - 1] = '\0'; uuid_unparse(disk_uuid, fs_uuid); read_extent_buffer(eb, disk_uuid, - (unsigned long)btrfs_header_chunk_tree_uuid(eb), + btrfs_header_chunk_tree_uuid(eb), BTRFS_UUID_SIZE); - chunk_uuid[36] = '\0'; + chunk_uuid[BTRFS_UUID_UNPARSED_SIZE - 1] = '\0'; uuid_unparse(disk_uuid, chunk_uuid); printf("fs uuid %s\nchunk uuid %s\n", fs_uuid, chunk_uuid); } 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); @@ -178,7 +286,7 @@ static void print_file_extent_item(struct extent_buffer *eb, printf("\t\tinline extent data size %u " "ram %u compress %d\n", btrfs_file_extent_inline_item_len(eb, item), - btrfs_file_extent_inline_len(eb, fi), + btrfs_file_extent_inline_len(eb, slot, fi), btrfs_file_extent_compression(eb, fi)); return; } @@ -202,7 +310,29 @@ static void print_file_extent_item(struct extent_buffer *eb, btrfs_file_extent_compression(eb, fi)); } -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; @@ -215,6 +345,7 @@ 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 @@ -231,11 +362,12 @@ 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; @@ -339,7 +471,7 @@ 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[128]; + char uuid_str[BTRFS_UUID_UNPARSED_SIZE]; ri = btrfs_item_ptr(leaf, slot, struct btrfs_root_item); len = btrfs_item_size_nr(leaf, slot); @@ -509,6 +641,12 @@ static void print_key_type(u64 objectid, u8 type) case BTRFS_DEV_STATS_KEY: printf("DEV_STATS_ITEM"); break; + case BTRFS_UUID_KEY_SUBVOL: + printf("BTRFS_UUID_KEY_SUBVOL"); + break; + case BTRFS_UUID_KEY_RECEIVED_SUBVOL: + printf("BTRFS_UUID_KEY_RECEIVED_SUBVOL"); + break; default: printf("UNKNOWN.%d", type); }; @@ -516,14 +654,17 @@ static void print_key_type(u64 objectid, u8 type) static void print_objectid(u64 objectid, u8 type) { - if (type == BTRFS_DEV_EXTENT_KEY) { + switch (type) { + case BTRFS_DEV_EXTENT_KEY: printf("%llu", (unsigned long long)objectid); /* device id */ return; - } - switch (type) { 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: + printf("0x%016llx", (unsigned long long)objectid); return; } @@ -582,6 +723,9 @@ static void print_objectid(u64 objectid, u8 type) case BTRFS_QUOTA_TREE_OBJECTID: printf("QUOTA_TREE"); break; + case BTRFS_UUID_TREE_OBJECTID: + printf("UUID_TREE"); + break; case BTRFS_MULTIPLE_OBJECTIDS: printf("MULTIPLE"); break; @@ -613,8 +757,12 @@ 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: + printf(" 0x%016llx)", (unsigned long long)offset); break; default: if (offset == (u64)-1) @@ -625,6 +773,25 @@ void btrfs_print_key(struct btrfs_disk_key *disk_key) } } +static void print_uuid_item(struct extent_buffer *l, unsigned long offset, + u32 item_size) +{ + if (item_size & (sizeof(u64) - 1)) { + printf("btrfs: uuid item with illegal size %lu!\n", + (unsigned long)item_size); + return; + } + while (item_size) { + __le64 subvol_id; + + read_extent_buffer(l, &subvol_id, offset, sizeof(u64)); + printf("\t\tsubvol_id %llu\n", + (unsigned long long)le64_to_cpu(subvol_id)); + item_size -= sizeof(u64); + offset += sizeof(u64); + } +} + void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) { int i; @@ -648,6 +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, @@ -657,7 +825,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) print_uuids(l); fflush(stdout); for (i = 0 ; i < nr ; i++) { - item = btrfs_item_nr(l, i); + item = btrfs_item_nr(i); btrfs_item_key(l, &disk_key, i); objectid = btrfs_disk_key_objectid(&disk_key); type = btrfs_disk_key_type(&disk_key); @@ -673,13 +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); @@ -755,17 +927,20 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) case BTRFS_EXTENT_DATA_KEY: fi = btrfs_item_ptr(l, i, struct btrfs_file_extent_item); - print_file_extent_item(l, item, fi); + print_file_extent_item(l, item, i, fi); break; case BTRFS_BLOCK_GROUP_ITEM_KEY: bi = btrfs_item_ptr(l, i, 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)); @@ -792,14 +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; @@ -809,18 +986,18 @@ 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; @@ -841,6 +1018,11 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) (long long) btrfs_qgroup_limit_rsv_exclusive(l, qg_limit)); break; + case BTRFS_UUID_KEY_SUBVOL: + case BTRFS_UUID_KEY_RECEIVED_SUBVOL: + print_uuid_item(l, btrfs_item_ptr_offset(l, i), + btrfs_item_size_nr(l, i)); + break; case BTRFS_STRING_ITEM_KEY: /* dirty, but it's simple */ str = l->data + btrfs_item_ptr_offset(l, i); @@ -898,7 +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));