| /linux/fs/btrfs/ |
| H A D | uuid-tree.c | 284 if (memcmp(uuid, subvol_root->root_item.uuid, BTRFS_UUID_SIZE)) in btrfs_check_uuid_tree_entry() 288 if (memcmp(uuid, subvol_root->root_item.received_uuid, in btrfs_check_uuid_tree_entry() 403 struct btrfs_root_item root_item; in btrfs_uuid_scan_kthread() local 440 if (item_size < sizeof(root_item)) in btrfs_uuid_scan_kthread() 443 read_extent_buffer(eb, &root_item, in btrfs_uuid_scan_kthread() 445 (int)sizeof(root_item)); in btrfs_uuid_scan_kthread() 446 if (btrfs_root_refs(&root_item) == 0) in btrfs_uuid_scan_kthread() 449 if (!btrfs_is_empty_uuid(root_item.uuid) || in btrfs_uuid_scan_kthread() 450 !btrfs_is_empty_uuid(root_item.received_uuid)) { in btrfs_uuid_scan_kthread() 470 if (!btrfs_is_empty_uuid(root_item.uuid)) { in btrfs_uuid_scan_kthread() [all …]
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| H A D | root-tree.c | 68 struct btrfs_path *path, struct btrfs_root_item *root_item, in btrfs_find_root() argument 108 if (root_item) in btrfs_find_root() 109 btrfs_read_root_item(l, slot, root_item); in btrfs_find_root() 283 if (btrfs_root_refs(&root->root_item) == 0) { in btrfs_find_orphan_roots() 286 btrfs_disk_key_to_cpu(&drop_key, &root->root_item.drop_progress); in btrfs_find_orphan_roots() 449 void btrfs_check_and_init_root_item(struct btrfs_root_item *root_item) in btrfs_check_and_init_root_item() argument 451 u64 inode_flags = btrfs_stack_inode_flags(&root_item->inode); in btrfs_check_and_init_root_item() 455 btrfs_set_stack_inode_flags(&root_item->inode, inode_flags); in btrfs_check_and_init_root_item() 456 btrfs_set_root_flags(root_item, 0); in btrfs_check_and_init_root_item() 457 btrfs_set_root_limit(root_item, 0); in btrfs_check_and_init_root_item() [all …]
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| H A D | transaction.c | 1307 old_root_used = btrfs_root_used(&root->root_item); in update_cowonly_root() 1310 old_root_bytenr = btrfs_root_bytenr(&root->root_item); in update_cowonly_root() 1312 old_root_used == btrfs_root_used(&root->root_item)) in update_cowonly_root() 1315 btrfs_set_root_node(&root->root_item, root->node); in update_cowonly_root() 1318 &root->root_item); in update_cowonly_root() 1322 old_root_used = btrfs_root_used(&root->root_item); in update_cowonly_root() 1529 btrfs_set_root_node(&root->root_item, in commit_fs_roots() 1535 &root->root_item); in commit_fs_roots() 1678 ASSERT(pending->root_item); in create_pending_snapshot() 1679 new_root_item = pending->root_item; in create_pending_snapshot() [all …]
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| H A D | ioctl.c | 506 struct btrfs_root_item AUTO_KFREE(root_item); in create_subvol() 524 root_item = kzalloc(sizeof(*root_item), GFP_KERNEL); in create_subvol() 525 if (!root_item) in create_subvol() 583 inode_item = &root_item->inode; in create_subvol() 591 btrfs_set_root_flags(root_item, 0); in create_subvol() 592 btrfs_set_root_limit(root_item, 0); in create_subvol() 595 btrfs_set_root_bytenr(root_item, leaf->start); in create_subvol() 596 btrfs_set_root_generation(root_item, trans->transid); in create_subvol() 597 btrfs_set_root_level(root_item, 0); in create_subvol() 598 btrfs_set_root_refs(root_item, 1); in create_subvol() [all …]
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| H A D | relocation.c | 589 struct btrfs_root_item AUTO_KFREE(root_item); in create_reloc_root() 593 root_item = kmalloc(sizeof(*root_item), GFP_NOFS); in create_reloc_root() 594 if (!root_item) in create_reloc_root() 612 if (unlikely(btrfs_disk_key_objectid(&root->root_item.drop_progress))) { in create_reloc_root() 615 btrfs_disk_key_to_cpu(&cpu_key, &root->root_item.drop_progress); in create_reloc_root() 637 btrfs_set_root_last_snapshot(&root->root_item, commit_root_gen); in create_reloc_root() 657 memcpy(root_item, &root->root_item, sizeof(*root_item)); in create_reloc_root() 658 btrfs_set_root_bytenr(root_item, eb->start); in create_reloc_root() 659 btrfs_set_root_level(root_item, btrfs_header_level(eb)); in create_reloc_root() 660 btrfs_set_root_generation(root_item, trans->transid); in create_reloc_root() [all …]
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| H A D | ctree.h | 183 struct btrfs_root_item root_item; member 328 return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_RDONLY)) != 0; in btrfs_root_readonly() 334 return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_DEAD)) != 0; in btrfs_root_dead() 387 return btrfs_root_last_snapshot(&root->root_item); in btrfs_root_origin_generation()
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| H A D | block-rsv.c | 327 u64 num_bytes = btrfs_root_used(&fs_info->tree_root->root_item); in btrfs_update_global_block_rsv() 344 num_bytes += btrfs_root_used(&root->root_item); in btrfs_update_global_block_rsv() 351 num_bytes += btrfs_root_used(&fs_info->block_group_root->root_item); in btrfs_update_global_block_rsv() 356 num_bytes += btrfs_root_used(&fs_info->stripe_root->root_item); in btrfs_update_global_block_rsv()
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| H A D | disk-io.c | 828 btrfs_set_root_flags(&root->root_item, 0); in btrfs_create_tree() 829 btrfs_set_root_limit(&root->root_item, 0); in btrfs_create_tree() 830 btrfs_set_root_bytenr(&root->root_item, leaf->start); in btrfs_create_tree() 831 btrfs_set_root_generation(&root->root_item, trans->transid); in btrfs_create_tree() 832 btrfs_set_root_level(&root->root_item, 0); in btrfs_create_tree() 833 btrfs_set_root_refs(&root->root_item, 1); in btrfs_create_tree() 834 btrfs_set_root_used(&root->root_item, leaf->len); in btrfs_create_tree() 835 btrfs_set_root_last_snapshot(&root->root_item, 0); in btrfs_create_tree() 836 btrfs_set_root_dirid(&root->root_item, 0); in btrfs_create_tree() 838 generate_random_guid(root->root_item.uuid); in btrfs_create_tree() [all …]
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| H A D | root-tree.h | 34 struct btrfs_path *path, struct btrfs_root_item *root_item,
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| H A D | transaction.h | 179 struct btrfs_root_item *root_item; member
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| H A D | inode.c | 1955 btrfs_root_last_snapshot(&root->root_item)) in can_nocow_file_extent() 3824 if (dead_root && btrfs_root_refs(&dead_root->root_item) == 0) in btrfs_orphan_cleanup() 4746 WARN_ON(btrfs_root_refs(&root->root_item) != 0); in btrfs_prune_dentries() 4800 root_flags = btrfs_root_flags(&dest->root_item); in btrfs_delete_subvolume() 4801 btrfs_set_root_flags(&dest->root_item, in btrfs_delete_subvolume() 4844 memset(&dest->root_item.drop_progress, 0, in btrfs_delete_subvolume() 4845 sizeof(dest->root_item.drop_progress)); in btrfs_delete_subvolume() 4846 btrfs_set_root_drop_level(&dest->root_item, 0); in btrfs_delete_subvolume() 4847 btrfs_set_root_refs(&dest->root_item, 0); in btrfs_delete_subvolume() 4859 ret = btrfs_uuid_tree_remove(trans, dest->root_item.uuid, in btrfs_delete_subvolume() [all …]
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| H A D | backref.c | 1277 entry->gen != btrfs_root_last_snapshot(&root->root_item)) in lookup_backref_shared_cache() 1340 gen = btrfs_root_last_snapshot(&root->root_item); in store_backref_shared_cache() 1534 btrfs_root_last_snapshot(&sc->root->root_item)) { in find_parent_nodes() 3305 if (btrfs_root_level(&root->root_item) == cur->level) { in handle_indirect_tree_backref() 3307 ASSERT(btrfs_root_bytenr(&root->root_item) == cur->bytenr); in handle_indirect_tree_backref() 3357 ASSERT(btrfs_root_bytenr(&root->root_item) == in handle_indirect_tree_backref()
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| H A D | send.c | 2507 if (!btrfs_is_empty_uuid(sctx->send_root->root_item.received_uuid)) in send_subvol_begin() 2509 sctx->send_root->root_item.received_uuid); in send_subvol_begin() 2512 sctx->send_root->root_item.uuid); in send_subvol_begin() 2515 btrfs_root_ctransid(&sctx->send_root->root_item)); in send_subvol_begin() 2517 if (!btrfs_is_empty_uuid(parent_root->root_item.received_uuid)) in send_subvol_begin() 2519 parent_root->root_item.received_uuid); in send_subvol_begin() 2522 parent_root->root_item.uuid); in send_subvol_begin() 2524 btrfs_root_ctransid(&sctx->parent_root->root_item)); in send_subvol_begin() 5345 if (!btrfs_is_empty_uuid(clone_root->root->root_item.received_uuid)) in send_clone() 5347 clone_root->root->root_item.received_uuid); in send_clone() [all …]
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| H A D | ctree.c | 329 if (buf_gen > btrfs_root_last_snapshot(&root->root_item) && in btrfs_block_can_be_shared() 804 btrfs_set_root_used(&root->root_item, in root_add_used_bytes() 805 btrfs_root_used(&root->root_item) + root->fs_info->nodesize); in root_add_used_bytes() 812 btrfs_set_root_used(&root->root_item, in root_sub_used_bytes() 813 btrfs_root_used(&root->root_item) - root->fs_info->nodesize); in root_sub_used_bytes()
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| H A D | tree-log.c | 3179 struct btrfs_root_item *root_item) in update_log_root() argument 3187 &log->root_key, root_item); in update_log_root() 3190 &log->root_key, root_item); in update_log_root() 3418 btrfs_set_root_node(&log->root_item, log->node); in btrfs_sync_log() 3419 memcpy(&new_root_item, &log->root_item, sizeof(new_root_item)); in btrfs_sync_log() 7552 if (btrfs_root_refs(&root->root_item) == 0) in btrfs_log_inode_parent() 7559 if (btrfs_root_generation(&root->root_item) == trans->transid) in btrfs_log_inode_parent()
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