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path: root/fs/bcachefs/subvolume.c
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Diffstat (limited to 'fs/bcachefs/subvolume.c')
-rw-r--r--fs/bcachefs/subvolume.c242
1 files changed, 95 insertions, 147 deletions
diff --git a/fs/bcachefs/subvolume.c b/fs/bcachefs/subvolume.c
index 353df662a9b5..6023ae46ca72 100644
--- a/fs/bcachefs/subvolume.c
+++ b/fs/bcachefs/subvolume.c
@@ -17,7 +17,7 @@ static int bch2_subvolume_delete(struct btree_trans *, u32);
static int bch2_subvolume_missing(struct bch_fs *c, u32 subvolid)
{
- struct printbuf buf = PRINTBUF;
+ CLASS(printbuf, buf)();
bch2_log_msg_start(c, &buf);
prt_printf(&buf, "missing subvolume %u", subvolid);
@@ -27,7 +27,6 @@ static int bch2_subvolume_missing(struct bch_fs *c, u32 subvolid)
BCH_RECOVERY_PASS_check_inodes, 0);
if (print)
bch2_print_str(c, KERN_ERR, buf.buf);
- printbuf_exit(&buf);
return ret;
}
@@ -47,18 +46,17 @@ static int check_subvol(struct btree_trans *trans,
struct bkey_s_c k)
{
struct bch_fs *c = trans->c;
- struct bkey_s_c_subvolume subvol;
- struct btree_iter subvol_children_iter = {};
+ struct bch_subvolume subvol;
struct bch_snapshot snapshot;
- struct printbuf buf = PRINTBUF;
+ CLASS(printbuf, buf)();
unsigned snapid;
int ret = 0;
if (k.k->type != KEY_TYPE_subvolume)
return 0;
- subvol = bkey_s_c_to_subvolume(k);
- snapid = le32_to_cpu(subvol.v->snapshot);
+ bkey_val_copy(&subvol, bkey_s_c_to_subvolume(k));
+ snapid = le32_to_cpu(subvol.snapshot);
ret = bch2_snapshot_lookup(trans, snapid, &snapshot);
if (bch2_err_matches(ret, ENOENT))
@@ -67,69 +65,67 @@ static int check_subvol(struct btree_trans *trans,
if (ret)
return ret;
- if (BCH_SUBVOLUME_UNLINKED(subvol.v)) {
+ if (BCH_SUBVOLUME_UNLINKED(&subvol)) {
ret = bch2_subvolume_delete(trans, iter->pos.offset);
bch_err_msg(c, ret, "deleting subvolume %llu", iter->pos.offset);
return ret ?: bch_err_throw(c, transaction_restart_nested);
}
- if (fsck_err_on(subvol.k->p.offset == BCACHEFS_ROOT_SUBVOL &&
- subvol.v->fs_path_parent,
+ if (fsck_err_on(k.k->p.offset == BCACHEFS_ROOT_SUBVOL &&
+ subvol.fs_path_parent,
trans, subvol_root_fs_path_parent_nonzero,
"root subvolume has nonzero fs_path_parent\n%s",
(bch2_bkey_val_to_text(&buf, c, k), buf.buf))) {
struct bkey_i_subvolume *n =
- bch2_bkey_make_mut_typed(trans, iter, &subvol.s_c, 0, subvolume);
+ bch2_bkey_make_mut_typed(trans, iter, &k, 0, subvolume);
ret = PTR_ERR_OR_ZERO(n);
if (ret)
- goto err;
+ return ret;
n->v.fs_path_parent = 0;
}
- if (subvol.v->fs_path_parent) {
- struct bpos pos = subvolume_children_pos(k);
-
- struct bkey_s_c subvol_children_k =
- bch2_bkey_get_iter(trans, &subvol_children_iter,
- BTREE_ID_subvolume_children, pos, 0);
+ if (subvol.fs_path_parent) {
+ CLASS(btree_iter, subvol_children_iter)(trans,
+ BTREE_ID_subvolume_children, subvolume_children_pos(k), 0);
+ struct bkey_s_c subvol_children_k = bch2_btree_iter_peek_slot(&subvol_children_iter);
ret = bkey_err(subvol_children_k);
if (ret)
- goto err;
+ return ret;
if (fsck_err_on(subvol_children_k.k->type != KEY_TYPE_set,
trans, subvol_children_not_set,
"subvolume not set in subvolume_children btree at %llu:%llu\n%s",
- pos.inode, pos.offset,
+ subvol_children_iter.pos.inode, subvol_children_iter.pos.offset,
(printbuf_reset(&buf),
bch2_bkey_val_to_text(&buf, c, k), buf.buf))) {
- ret = bch2_btree_bit_mod(trans, BTREE_ID_subvolume_children, pos, true);
+ ret = bch2_btree_bit_mod(trans, BTREE_ID_subvolume_children, subvol_children_iter.pos, true);
if (ret)
- goto err;
+ return ret;
}
}
struct bch_inode_unpacked inode;
ret = bch2_inode_find_by_inum_nowarn_trans(trans,
- (subvol_inum) { k.k->p.offset, le64_to_cpu(subvol.v->inode) },
+ (subvol_inum) { k.k->p.offset, le64_to_cpu(subvol.inode) },
&inode);
if (!ret) {
- if (fsck_err_on(inode.bi_subvol != subvol.k->p.offset,
+ if (fsck_err_on(inode.bi_subvol != k.k->p.offset,
trans, subvol_root_wrong_bi_subvol,
"subvol root %llu:%u has wrong bi_subvol field: got %u, should be %llu",
inode.bi_inum, inode.bi_snapshot,
- inode.bi_subvol, subvol.k->p.offset)) {
- inode.bi_subvol = subvol.k->p.offset;
- inode.bi_snapshot = le32_to_cpu(subvol.v->snapshot);
+ inode.bi_subvol, k.k->p.offset)) {
+ inode.bi_subvol = k.k->p.offset;
+ inode.bi_snapshot = le32_to_cpu(subvol.snapshot);
ret = __bch2_fsck_write_inode(trans, &inode);
if (ret)
- goto err;
+ return ret;
}
} else if (bch2_err_matches(ret, ENOENT)) {
if (fsck_err(trans, subvol_to_missing_root,
"subvolume %llu points to missing subvolume root %llu:%u",
- k.k->p.offset, le64_to_cpu(subvol.v->inode),
- le32_to_cpu(subvol.v->snapshot))) {
+ k.k->p.offset, le64_to_cpu(subvol.inode),
+ le32_to_cpu(subvol.snapshot))) {
/*
* Recreate - any contents that are still disconnected
* will then get reattached under lost+found
@@ -137,20 +133,20 @@ static int check_subvol(struct btree_trans *trans,
bch2_inode_init_early(c, &inode);
bch2_inode_init_late(c, &inode, bch2_current_time(c),
0, 0, S_IFDIR|0700, 0, NULL);
- inode.bi_inum = le64_to_cpu(subvol.v->inode);
- inode.bi_snapshot = le32_to_cpu(subvol.v->snapshot);
+ inode.bi_inum = le64_to_cpu(subvol.inode);
+ inode.bi_snapshot = le32_to_cpu(subvol.snapshot);
inode.bi_subvol = k.k->p.offset;
- inode.bi_parent_subvol = le32_to_cpu(subvol.v->fs_path_parent);
+ inode.bi_parent_subvol = le32_to_cpu(subvol.fs_path_parent);
ret = __bch2_fsck_write_inode(trans, &inode);
if (ret)
- goto err;
+ return ret;
}
} else {
- goto err;
+ return ret;
}
- if (!BCH_SUBVOLUME_SNAP(subvol.v)) {
- u32 snapshot_root = bch2_snapshot_root(c, le32_to_cpu(subvol.v->snapshot));
+ if (!BCH_SUBVOLUME_SNAP(&subvol)) {
+ u32 snapshot_root = bch2_snapshot_root(c, le32_to_cpu(subvol.snapshot));
u32 snapshot_tree = bch2_snapshot_tree(c, snapshot_root);
struct bch_snapshot_tree st;
@@ -160,37 +156,32 @@ static int check_subvol(struct btree_trans *trans,
"%s: snapshot tree %u not found", __func__, snapshot_tree);
if (ret)
- goto err;
+ return ret;
- if (fsck_err_on(le32_to_cpu(st.master_subvol) != subvol.k->p.offset,
+ if (fsck_err_on(le32_to_cpu(st.master_subvol) != k.k->p.offset,
trans, subvol_not_master_and_not_snapshot,
"subvolume %llu is not set as snapshot but is not master subvolume",
k.k->p.offset)) {
struct bkey_i_subvolume *s =
- bch2_bkey_make_mut_typed(trans, iter, &subvol.s_c, 0, subvolume);
+ bch2_bkey_make_mut_typed(trans, iter, &k, 0, subvolume);
ret = PTR_ERR_OR_ZERO(s);
if (ret)
- goto err;
+ return ret;
SET_BCH_SUBVOLUME_SNAP(&s->v, true);
}
}
-err:
fsck_err:
- bch2_trans_iter_exit(trans, &subvol_children_iter);
- printbuf_exit(&buf);
return ret;
}
int bch2_check_subvols(struct bch_fs *c)
{
- int ret = bch2_trans_run(c,
- for_each_btree_key_commit(trans, iter,
+ CLASS(btree_trans, trans)(c);
+ return for_each_btree_key_commit(trans, iter,
BTREE_ID_subvolumes, POS_MIN, BTREE_ITER_prefetch, k,
NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
- check_subvol(trans, &iter, k)));
- bch_err_fn(c, ret);
- return ret;
+ check_subvol(trans, &iter, k));
}
static int check_subvol_child(struct btree_trans *trans,
@@ -219,13 +210,11 @@ fsck_err:
int bch2_check_subvol_children(struct bch_fs *c)
{
- int ret = bch2_trans_run(c,
- for_each_btree_key_commit(trans, iter,
+ CLASS(btree_trans, trans)(c);
+ return for_each_btree_key_commit(trans, iter,
BTREE_ID_subvolume_children, POS_MIN, BTREE_ITER_prefetch, k,
NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
- check_subvol_child(trans, &iter, k)));
- bch_err_fn(c, ret);
- return 0;
+ check_subvol_child(trans, &iter, k));
}
/* Subvolumes: */
@@ -303,11 +292,8 @@ int bch2_subvolume_trigger(struct btree_trans *trans,
int bch2_subvol_has_children(struct btree_trans *trans, u32 subvol)
{
- struct btree_iter iter;
-
- bch2_trans_iter_init(trans, &iter, BTREE_ID_subvolume_children, POS(subvol, 0), 0);
- struct bkey_s_c k = bch2_btree_iter_peek(trans, &iter);
- bch2_trans_iter_exit(trans, &iter);
+ CLASS(btree_iter, iter)(trans, BTREE_ID_subvolume_children, POS(subvol, 0), 0);
+ struct bkey_s_c k = bch2_btree_iter_peek(&iter);
return bkey_err(k) ?: k.k && k.k->p.inode == subvol
? bch_err_throw(trans->c, ENOTEMPTY_subvol_not_empty)
@@ -348,7 +334,8 @@ int bch2_subvol_is_ro_trans(struct btree_trans *trans, u32 subvol)
int bch2_subvol_is_ro(struct bch_fs *c, u32 subvol)
{
- return bch2_trans_do(c, bch2_subvol_is_ro_trans(trans, subvol));
+ CLASS(btree_trans, trans)(c);
+ return lockrestart_do(trans, bch2_subvol_is_ro_trans(trans, subvol));
}
int bch2_snapshot_get_subvol(struct btree_trans *trans, u32 snapshot,
@@ -363,22 +350,16 @@ int bch2_snapshot_get_subvol(struct btree_trans *trans, u32 snapshot,
int __bch2_subvolume_get_snapshot(struct btree_trans *trans, u32 subvolid,
u32 *snapid, bool warn)
{
- struct btree_iter iter;
- struct bkey_s_c_subvolume subvol;
- int ret;
-
- subvol = bch2_bkey_get_iter_typed(trans, &iter,
- BTREE_ID_subvolumes, POS(0, subvolid),
- BTREE_ITER_cached|BTREE_ITER_with_updates,
- subvolume);
- ret = bkey_err(subvol);
+ CLASS(btree_iter, iter)(trans, BTREE_ID_subvolumes, POS(0, subvolid),
+ BTREE_ITER_cached|BTREE_ITER_with_updates);
+ struct bkey_s_c_subvolume subvol = bch2_bkey_get_typed(&iter, subvolume);
+ int ret = bkey_err(subvol);
if (bch2_err_matches(ret, ENOENT))
ret = bch2_subvolume_missing(trans->c, subvolid) ?: ret;
if (likely(!ret))
*snapid = le32_to_cpu(subvol.v->snapshot);
- bch2_trans_iter_exit(trans, &iter);
return ret;
}
@@ -439,42 +420,35 @@ static int bch2_subvolumes_reparent(struct btree_trans *trans, u32 subvolid_to_d
*/
static int __bch2_subvolume_delete(struct btree_trans *trans, u32 subvolid)
{
- struct btree_iter subvol_iter = {}, snapshot_iter = {}, snapshot_tree_iter = {};
-
- struct bkey_s_c_subvolume subvol =
- bch2_bkey_get_iter_typed(trans, &subvol_iter,
- BTREE_ID_subvolumes, POS(0, subvolid),
- BTREE_ITER_cached|BTREE_ITER_intent,
- subvolume);
+ CLASS(btree_iter, subvol_iter)(trans, BTREE_ID_subvolumes, POS(0, subvolid),
+ BTREE_ITER_cached|BTREE_ITER_intent);
+ struct bkey_s_c_subvolume subvol = bch2_bkey_get_typed(&subvol_iter, subvolume);
int ret = bkey_err(subvol);
if (bch2_err_matches(ret, ENOENT))
ret = bch2_subvolume_missing(trans->c, subvolid) ?: ret;
if (ret)
- goto err;
+ return ret;
u32 snapid = le32_to_cpu(subvol.v->snapshot);
- struct bkey_s_c_snapshot snapshot =
- bch2_bkey_get_iter_typed(trans, &snapshot_iter,
- BTREE_ID_snapshots, POS(0, snapid),
- 0, snapshot);
+ CLASS(btree_iter, snapshot_iter)(trans, BTREE_ID_snapshots, POS(0, snapid), 0);
+ struct bkey_s_c_snapshot snapshot = bch2_bkey_get_typed(&snapshot_iter, snapshot);
ret = bkey_err(snapshot);
bch2_fs_inconsistent_on(bch2_err_matches(ret, ENOENT), trans->c,
"missing snapshot %u", snapid);
if (ret)
- goto err;
+ return ret;
u32 treeid = le32_to_cpu(snapshot.v->tree);
+ CLASS(btree_iter, snapshot_tree_iter)(trans, BTREE_ID_snapshot_trees, POS(0, treeid), 0);
struct bkey_s_c_snapshot_tree snapshot_tree =
- bch2_bkey_get_iter_typed(trans, &snapshot_tree_iter,
- BTREE_ID_snapshot_trees, POS(0, treeid),
- 0, snapshot_tree);
+ bch2_bkey_get_typed(&snapshot_tree_iter, snapshot_tree);
ret = bkey_err(snapshot_tree);
bch2_fs_inconsistent_on(bch2_err_matches(ret, ENOENT), trans->c,
"missing snapshot tree %u", treeid);
if (ret)
- goto err;
+ return ret;
if (le32_to_cpu(snapshot_tree.v->master_subvol) == subvolid) {
struct bkey_i_snapshot_tree *snapshot_tree_mut =
@@ -483,18 +457,13 @@ static int __bch2_subvolume_delete(struct btree_trans *trans, u32 subvolid)
0, snapshot_tree);
ret = PTR_ERR_OR_ZERO(snapshot_tree_mut);
if (ret)
- goto err;
+ return ret;
snapshot_tree_mut->v.master_subvol = 0;
}
- ret = bch2_btree_delete_at(trans, &subvol_iter, 0) ?:
+ return bch2_btree_delete_at(trans, &subvol_iter, 0) ?:
bch2_snapshot_node_set_deleted(trans, snapid);
-err:
- bch2_trans_iter_exit(trans, &snapshot_tree_iter);
- bch2_trans_iter_exit(trans, &snapshot_iter);
- bch2_trans_iter_exit(trans, &subvol_iter);
- return ret;
}
static int bch2_subvolume_delete(struct btree_trans *trans, u32 subvolid)
@@ -514,18 +483,22 @@ static void bch2_subvolume_wait_for_pagecache_and_delete(struct work_struct *wor
int ret = 0;
while (!ret) {
- mutex_lock(&c->snapshots_unlinked_lock);
- snapshot_id_list s = c->snapshots_unlinked;
- darray_init(&c->snapshots_unlinked);
- mutex_unlock(&c->snapshots_unlinked_lock);
+ snapshot_id_list s;
+
+ scoped_guard(mutex, &c->snapshots_unlinked_lock) {
+ s = c->snapshots_unlinked;
+ darray_init(&c->snapshots_unlinked);
+ }
if (!s.nr)
break;
bch2_evict_subvolume_inodes(c, &s);
+ CLASS(btree_trans, trans)(c);
+
darray_for_each(s, id) {
- ret = bch2_trans_run(c, bch2_subvolume_delete(trans, *id));
+ ret = bch2_subvolume_delete(trans, *id);
bch_err_msg(c, ret, "deleting subvolume %u", *id);
if (ret)
break;
@@ -549,10 +522,9 @@ static int bch2_subvolume_wait_for_pagecache_and_delete_hook(struct btree_trans
struct bch_fs *c = trans->c;
int ret = 0;
- mutex_lock(&c->snapshots_unlinked_lock);
- if (!snapshot_list_has_id(&c->snapshots_unlinked, h->subvol))
- ret = snapshot_list_add(c, &c->snapshots_unlinked, h->subvol);
- mutex_unlock(&c->snapshots_unlinked_lock);
+ scoped_guard(mutex, &c->snapshots_unlinked_lock)
+ if (!snapshot_list_has_id(&c->snapshots_unlinked, h->subvol))
+ ret = snapshot_list_add(c, &c->snapshots_unlinked, h->subvol);
if (ret)
return ret;
@@ -567,13 +539,8 @@ static int bch2_subvolume_wait_for_pagecache_and_delete_hook(struct btree_trans
int bch2_subvolume_unlink(struct btree_trans *trans, u32 subvolid)
{
- struct btree_iter iter;
- struct bkey_i_subvolume *n;
- struct subvolume_unlink_hook *h;
- int ret = 0;
-
- h = bch2_trans_kmalloc(trans, sizeof(*h));
- ret = PTR_ERR_OR_ZERO(h);
+ struct subvolume_unlink_hook *h = bch2_trans_kmalloc(trans, sizeof(*h));
+ int ret = PTR_ERR_OR_ZERO(h);
if (ret)
return ret;
@@ -581,9 +548,9 @@ int bch2_subvolume_unlink(struct btree_trans *trans, u32 subvolid)
h->subvol = subvolid;
bch2_trans_commit_hook(trans, &h->h);
- n = bch2_bkey_get_mut_typed(trans, &iter,
- BTREE_ID_subvolumes, POS(0, subvolid),
- BTREE_ITER_cached, subvolume);
+ struct bkey_i_subvolume *n =
+ bch2_bkey_get_mut_typed(trans, BTREE_ID_subvolumes, POS(0, subvolid),
+ BTREE_ITER_cached, subvolume);
ret = PTR_ERR_OR_ZERO(n);
if (bch2_err_matches(ret, ENOENT))
ret = bch2_subvolume_missing(trans->c, subvolid) ?: ret;
@@ -592,7 +559,6 @@ int bch2_subvolume_unlink(struct btree_trans *trans, u32 subvolid)
SET_BCH_SUBVOLUME_UNLINKED(&n->v, true);
n->v.fs_path_parent = 0;
- bch2_trans_iter_exit(trans, &iter);
return ret;
}
@@ -604,7 +570,7 @@ int bch2_subvolume_create(struct btree_trans *trans, u64 inode,
bool ro)
{
struct bch_fs *c = trans->c;
- struct btree_iter dst_iter, src_iter = {};
+ struct btree_iter dst_iter;
struct bkey_i_subvolume *new_subvol = NULL;
struct bkey_i_subvolume *src_subvol = NULL;
u32 parent = 0, new_nodes[2], snapshot_subvols[2];
@@ -623,9 +589,8 @@ int bch2_subvolume_create(struct btree_trans *trans, u64 inode,
if (src_subvolid) {
/* Creating a snapshot: */
- src_subvol = bch2_bkey_get_mut_typed(trans, &src_iter,
- BTREE_ID_subvolumes, POS(0, src_subvolid),
- BTREE_ITER_cached, subvolume);
+ src_subvol = bch2_bkey_get_mut_typed(trans, BTREE_ID_subvolumes, POS(0, src_subvolid),
+ BTREE_ITER_cached, subvolume);
ret = PTR_ERR_OR_ZERO(src_subvol);
if (bch2_err_matches(ret, ENOENT))
ret = bch2_subvolume_missing(trans->c, src_subvolid) ?: ret;
@@ -641,12 +606,8 @@ int bch2_subvolume_create(struct btree_trans *trans, u64 inode,
if (ret)
goto err;
- if (src_subvolid) {
+ if (src_subvolid)
src_subvol->v.snapshot = cpu_to_le32(new_nodes[1]);
- ret = bch2_trans_update(trans, &src_iter, &src_subvol->k_i, 0);
- if (ret)
- goto err;
- }
new_subvol = bch2_bkey_alloc(trans, &dst_iter, 0, subvolume);
ret = PTR_ERR_OR_ZERO(new_subvol);
@@ -667,8 +628,7 @@ int bch2_subvolume_create(struct btree_trans *trans, u64 inode,
*new_subvolid = new_subvol->k.p.offset;
*new_snapshotid = new_nodes[0];
err:
- bch2_trans_iter_exit(trans, &src_iter);
- bch2_trans_iter_exit(trans, &dst_iter);
+ bch2_trans_iter_exit(&dst_iter);
return ret;
}
@@ -677,7 +637,6 @@ int bch2_initialize_subvolumes(struct bch_fs *c)
struct bkey_i_snapshot_tree root_tree;
struct bkey_i_snapshot root_snapshot;
struct bkey_i_subvolume root_volume;
- int ret;
bkey_snapshot_tree_init(&root_tree.k_i);
root_tree.k.p.offset = 1;
@@ -698,51 +657,40 @@ int bch2_initialize_subvolumes(struct bch_fs *c)
root_volume.v.snapshot = cpu_to_le32(U32_MAX);
root_volume.v.inode = cpu_to_le64(BCACHEFS_ROOT_INO);
- ret = bch2_btree_insert(c, BTREE_ID_snapshot_trees, &root_tree.k_i, NULL, 0, 0) ?:
+ return bch2_btree_insert(c, BTREE_ID_snapshot_trees, &root_tree.k_i, NULL, 0, 0) ?:
bch2_btree_insert(c, BTREE_ID_snapshots, &root_snapshot.k_i, NULL, 0, 0) ?:
bch2_btree_insert(c, BTREE_ID_subvolumes, &root_volume.k_i, NULL, 0, 0);
- bch_err_fn(c, ret);
- return ret;
}
static int __bch2_fs_upgrade_for_subvolumes(struct btree_trans *trans)
{
- struct btree_iter iter;
- struct bkey_s_c k;
- struct bch_inode_unpacked inode;
- int ret;
-
- k = bch2_bkey_get_iter(trans, &iter, BTREE_ID_inodes,
- SPOS(0, BCACHEFS_ROOT_INO, U32_MAX), 0);
- ret = bkey_err(k);
+ CLASS(btree_iter, iter)(trans, BTREE_ID_inodes, SPOS(0, BCACHEFS_ROOT_INO, U32_MAX), 0);
+ struct bkey_s_c k = bch2_btree_iter_peek_slot(&iter);
+ int ret = bkey_err(k);
if (ret)
return ret;
if (!bkey_is_inode(k.k)) {
struct bch_fs *c = trans->c;
bch_err(c, "root inode not found");
- ret = bch_err_throw(c, ENOENT_inode);
- goto err;
+ return bch_err_throw(c, ENOENT_inode);
}
+ struct bch_inode_unpacked inode;
ret = bch2_inode_unpack(k, &inode);
BUG_ON(ret);
inode.bi_subvol = BCACHEFS_ROOT_SUBVOL;
- ret = bch2_inode_write(trans, &iter, &inode);
-err:
- bch2_trans_iter_exit(trans, &iter);
- return ret;
+ return bch2_inode_write(trans, &iter, &inode);
}
/* set bi_subvol on root inode */
int bch2_fs_upgrade_for_subvolumes(struct bch_fs *c)
{
- int ret = bch2_trans_commit_do(c, NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
- __bch2_fs_upgrade_for_subvolumes(trans));
- bch_err_fn(c, ret);
- return ret;
+ CLASS(btree_trans, trans)(c);
+ return commit_do(trans, NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
+ __bch2_fs_upgrade_for_subvolumes(trans));
}
void bch2_fs_subvolumes_init_early(struct bch_fs *c)