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-rw-r--r--fs/btrfs/delayed-ref.h9
-rw-r--r--fs/btrfs/extent-tree.c21
-rw-r--r--fs/btrfs/file.c13
-rw-r--r--fs/btrfs/inode-item.c3
-rw-r--r--fs/btrfs/relocation.c18
-rw-r--r--fs/btrfs/tree-log.c3
6 files changed, 42 insertions, 25 deletions
diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h
index a7fdb28df1cd..84b37888bff3 100644
--- a/fs/btrfs/delayed-ref.h
+++ b/fs/btrfs/delayed-ref.h
@@ -245,6 +245,7 @@ struct btrfs_ref {
#endif
u64 bytenr;
u64 len;
+ u64 owning_root;
/* Bytenr of the parent tree block */
u64 parent;
@@ -295,16 +296,18 @@ static inline u64 btrfs_calc_delayed_ref_csum_bytes(const struct btrfs_fs_info *
}
static inline void btrfs_init_generic_ref(struct btrfs_ref *generic_ref,
- int action, u64 bytenr, u64 len, u64 parent)
+ int action, u64 bytenr, u64 len,
+ u64 parent, u64 owning_root)
{
generic_ref->action = action;
generic_ref->bytenr = bytenr;
generic_ref->len = len;
generic_ref->parent = parent;
+ generic_ref->owning_root = owning_root;
}
-static inline void btrfs_init_tree_ref(struct btrfs_ref *generic_ref,
- int level, u64 root, u64 mod_root, bool skip_qgroup)
+static inline void btrfs_init_tree_ref(struct btrfs_ref *generic_ref, int level,
+ u64 root, u64 mod_root, bool skip_qgroup)
{
#ifdef CONFIG_BTRFS_FS_REF_VERIFY
/* If @real_root not set, use @root as fallback */
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 52efc8e44cdb..2dda3ecb49e6 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2452,7 +2452,7 @@ static int __btrfs_mod_ref(struct btrfs_trans_handle *trans,
num_bytes = btrfs_file_extent_disk_num_bytes(buf, fi);
key.offset -= btrfs_file_extent_offset(buf, fi);
btrfs_init_generic_ref(&generic_ref, action, bytenr,
- num_bytes, parent);
+ num_bytes, parent, ref_root);
btrfs_init_data_ref(&generic_ref, ref_root, key.objectid,
key.offset, root->root_key.objectid,
for_reloc);
@@ -2465,8 +2465,9 @@ static int __btrfs_mod_ref(struct btrfs_trans_handle *trans,
} else {
bytenr = btrfs_node_blockptr(buf, i);
num_bytes = fs_info->nodesize;
+ /* We don't know the owning_root, use 0. */
btrfs_init_generic_ref(&generic_ref, action, bytenr,
- num_bytes, parent);
+ num_bytes, parent, 0);
btrfs_init_tree_ref(&generic_ref, level - 1, ref_root,
root->root_key.objectid, for_reloc);
if (inc)
@@ -3289,7 +3290,7 @@ void btrfs_free_tree_block(struct btrfs_trans_handle *trans,
int ret;
btrfs_init_generic_ref(&generic_ref, BTRFS_DROP_DELAYED_REF,
- buf->start, buf->len, parent);
+ buf->start, buf->len, parent, btrfs_header_owner(buf));
btrfs_init_tree_ref(&generic_ref, btrfs_header_level(buf),
root_id, 0, false);
@@ -4751,12 +4752,14 @@ int btrfs_alloc_reserved_file_extent(struct btrfs_trans_handle *trans,
struct btrfs_key *ins)
{
struct btrfs_ref generic_ref = { 0 };
+ u64 root_objectid = root->root_key.objectid;
+ u64 owning_root = root_objectid;
- BUG_ON(root->root_key.objectid == BTRFS_TREE_LOG_OBJECTID);
+ BUG_ON(root_objectid == BTRFS_TREE_LOG_OBJECTID);
btrfs_init_generic_ref(&generic_ref, BTRFS_ADD_DELAYED_EXTENT,
- ins->objectid, ins->offset, 0);
- btrfs_init_data_ref(&generic_ref, root->root_key.objectid, owner,
+ ins->objectid, ins->offset, 0, owning_root);
+ btrfs_init_data_ref(&generic_ref, root_objectid, owner,
offset, 0, false);
btrfs_ref_tree_mod(root->fs_info, &generic_ref);
@@ -4982,7 +4985,8 @@ struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans,
extent_op->level = level;
btrfs_init_generic_ref(&generic_ref, BTRFS_ADD_DELAYED_EXTENT,
- ins.objectid, ins.offset, parent);
+ ins.objectid, ins.offset, parent,
+ btrfs_header_owner(buf));
btrfs_init_tree_ref(&generic_ref, level, root_objectid,
root->root_key.objectid, false);
btrfs_ref_tree_mod(fs_info, &generic_ref);
@@ -5403,7 +5407,8 @@ skip:
find_next_key(path, level, &wc->drop_progress);
btrfs_init_generic_ref(&ref, BTRFS_DROP_DELAYED_REF, bytenr,
- fs_info->nodesize, parent);
+ fs_info->nodesize, parent,
+ btrfs_header_owner(next));
btrfs_init_tree_ref(&ref, level - 1, root->root_key.objectid,
0, false);
ret = btrfs_free_extent(trans, &ref);
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 8065c8a3fe86..bd9071e3e62b 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -374,7 +374,8 @@ next_slot:
if (update_refs && disk_bytenr > 0) {
btrfs_init_generic_ref(&ref,
BTRFS_ADD_DELAYED_REF,
- disk_bytenr, num_bytes, 0);
+ disk_bytenr, num_bytes, 0,
+ root->root_key.objectid);
btrfs_init_data_ref(&ref,
root->root_key.objectid,
new_key.objectid,
@@ -464,7 +465,8 @@ delete_extent_item:
} else if (update_refs && disk_bytenr > 0) {
btrfs_init_generic_ref(&ref,
BTRFS_DROP_DELAYED_REF,
- disk_bytenr, num_bytes, 0);
+ disk_bytenr, num_bytes, 0,
+ root->root_key.objectid);
btrfs_init_data_ref(&ref,
root->root_key.objectid,
key.objectid,
@@ -746,7 +748,7 @@ again:
btrfs_mark_buffer_dirty(trans, leaf);
btrfs_init_generic_ref(&ref, BTRFS_ADD_DELAYED_REF, bytenr,
- num_bytes, 0);
+ num_bytes, 0, root->root_key.objectid);
btrfs_init_data_ref(&ref, root->root_key.objectid, ino,
orig_offset, 0, false);
ret = btrfs_inc_extent_ref(trans, &ref);
@@ -772,7 +774,7 @@ again:
other_start = end;
other_end = 0;
btrfs_init_generic_ref(&ref, BTRFS_DROP_DELAYED_REF, bytenr,
- num_bytes, 0);
+ num_bytes, 0, root->root_key.objectid);
btrfs_init_data_ref(&ref, root->root_key.objectid, ino, orig_offset,
0, false);
if (extent_mergeable(leaf, path->slots[0] + 1,
@@ -2304,7 +2306,8 @@ static int btrfs_insert_replace_extent(struct btrfs_trans_handle *trans,
btrfs_init_generic_ref(&ref, BTRFS_ADD_DELAYED_REF,
extent_info->disk_offset,
- extent_info->disk_len, 0);
+ extent_info->disk_len, 0,
+ root->root_key.objectid);
ref_offset = extent_info->file_offset - extent_info->data_offset;
btrfs_init_data_ref(&ref, root->root_key.objectid,
btrfs_ino(inode), ref_offset, 0, false);
diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c
index 143102ef1e54..7d734830e514 100644
--- a/fs/btrfs/inode-item.c
+++ b/fs/btrfs/inode-item.c
@@ -676,7 +676,8 @@ delete:
bytes_deleted += extent_num_bytes;
btrfs_init_generic_ref(&ref, BTRFS_DROP_DELAYED_REF,
- extent_start, extent_num_bytes, 0);
+ extent_start, extent_num_bytes, 0,
+ root->root_key.objectid);
btrfs_init_data_ref(&ref, btrfs_header_owner(leaf),
control->ino, extent_offset,
root->root_key.objectid, false);
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 3859724c9834..ce1db6152cc4 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1158,7 +1158,7 @@ int replace_file_extents(struct btrfs_trans_handle *trans,
key.offset -= btrfs_file_extent_offset(leaf, fi);
btrfs_init_generic_ref(&ref, BTRFS_ADD_DELAYED_REF, new_bytenr,
- num_bytes, parent);
+ num_bytes, parent, root->root_key.objectid);
btrfs_init_data_ref(&ref, btrfs_header_owner(leaf),
key.objectid, key.offset,
root->root_key.objectid, false);
@@ -1169,7 +1169,7 @@ int replace_file_extents(struct btrfs_trans_handle *trans,
}
btrfs_init_generic_ref(&ref, BTRFS_DROP_DELAYED_REF, bytenr,
- num_bytes, parent);
+ num_bytes, parent, root->root_key.objectid);
btrfs_init_data_ref(&ref, btrfs_header_owner(leaf),
key.objectid, key.offset,
root->root_key.objectid, false);
@@ -1382,7 +1382,8 @@ again:
btrfs_mark_buffer_dirty(trans, path->nodes[level]);
btrfs_init_generic_ref(&ref, BTRFS_ADD_DELAYED_REF, old_bytenr,
- blocksize, path->nodes[level]->start);
+ blocksize, path->nodes[level]->start,
+ src->root_key.objectid);
btrfs_init_tree_ref(&ref, level - 1, src->root_key.objectid,
0, true);
ret = btrfs_inc_extent_ref(trans, &ref);
@@ -1391,7 +1392,7 @@ again:
break;
}
btrfs_init_generic_ref(&ref, BTRFS_ADD_DELAYED_REF, new_bytenr,
- blocksize, 0);
+ blocksize, 0, dest->root_key.objectid);
btrfs_init_tree_ref(&ref, level - 1, dest->root_key.objectid, 0,
true);
ret = btrfs_inc_extent_ref(trans, &ref);
@@ -1400,8 +1401,9 @@ again:
break;
}
+ /* We don't know the real owning_root, use 0. */
btrfs_init_generic_ref(&ref, BTRFS_DROP_DELAYED_REF, new_bytenr,
- blocksize, path->nodes[level]->start);
+ blocksize, path->nodes[level]->start, 0);
btrfs_init_tree_ref(&ref, level - 1, src->root_key.objectid,
0, true);
ret = btrfs_free_extent(trans, &ref);
@@ -1410,8 +1412,9 @@ again:
break;
}
+ /* We don't know the real owning_root, use 0. */
btrfs_init_generic_ref(&ref, BTRFS_DROP_DELAYED_REF, old_bytenr,
- blocksize, 0);
+ blocksize, 0, 0);
btrfs_init_tree_ref(&ref, level - 1, dest->root_key.objectid,
0, true);
ret = btrfs_free_extent(trans, &ref);
@@ -2520,7 +2523,8 @@ static int do_relocation(struct btrfs_trans_handle *trans,
btrfs_init_generic_ref(&ref, BTRFS_ADD_DELAYED_REF,
node->eb->start, blocksize,
- upper->eb->start);
+ upper->eb->start,
+ btrfs_header_owner(upper->eb));
btrfs_init_tree_ref(&ref, node->level,
btrfs_header_owner(upper->eb),
root->root_key.objectid, false);
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 595982434216..146f82e7147d 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -766,7 +766,8 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
} else if (ret == 0) {
btrfs_init_generic_ref(&ref,
BTRFS_ADD_DELAYED_REF,
- ins.objectid, ins.offset, 0);
+ ins.objectid, ins.offset, 0,
+ root->root_key.objectid);
btrfs_init_data_ref(&ref,
root->root_key.objectid,
key->objectid, offset, 0, false);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-20 17:14:39 +0000