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-rw-r--r--fs/bcachefs/btree_cache.c2
-rw-r--r--fs/bcachefs/btree_cache.h8
-rw-r--r--fs/bcachefs/btree_gc.c38
-rw-r--r--fs/bcachefs/btree_update.c6
-rw-r--r--fs/bcachefs/btree_update_interior.c8
-rw-r--r--fs/bcachefs/errcode.h1
-rw-r--r--fs/bcachefs/fs.c4
-rw-r--r--fs/bcachefs/fsck.c7
-rw-r--r--fs/bcachefs/inode.c7
-rw-r--r--fs/bcachefs/logged_ops.h2
-rw-r--r--fs/bcachefs/move.c8
-rw-r--r--fs/bcachefs/sb-counters_format.h2
-rw-r--r--fs/bcachefs/sb-errors_format.h4
-rw-r--r--fs/bcachefs/sb-members.c116
-rw-r--r--fs/bcachefs/sb-members.h25
-rw-r--r--fs/bcachefs/snapshot.c2
-rw-r--r--include/linux/workqueue.h12
-rw-r--r--kernel/workqueue.c14
18 files changed, 169 insertions, 97 deletions
diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c
index 25b01e750880..9261ad043564 100644
--- a/fs/bcachefs/btree_cache.c
+++ b/fs/bcachefs/btree_cache.c
@@ -215,7 +215,7 @@ void bch2_node_pin(struct bch_fs *c, struct btree *b)
struct btree_cache *bc = &c->btree_cache;
guard(mutex)(&bc->lock);
- if (b != btree_node_root(c, b) && !btree_node_pinned(b)) {
+ if (!btree_node_is_root(c, b) && !btree_node_pinned(b)) {
set_btree_node_pinned(b);
list_move(&b->list, &bc->live[1].list);
bc->live[0].nr--;
diff --git a/fs/bcachefs/btree_cache.h b/fs/bcachefs/btree_cache.h
index 649e9dfd178a..035b2cb25077 100644
--- a/fs/bcachefs/btree_cache.h
+++ b/fs/bcachefs/btree_cache.h
@@ -144,6 +144,14 @@ static inline struct btree *btree_node_root(struct bch_fs *c, struct btree *b)
return r ? r->b : NULL;
}
+static inline bool btree_node_is_root(struct bch_fs *c, struct btree *b)
+{
+ struct btree *root = btree_node_root(c, b);
+
+ BUG_ON(b != root && b->c.level >= root->c.level);
+ return b == root;
+}
+
const char *bch2_btree_id_str(enum btree_id); /* avoid */
void bch2_btree_id_to_text(struct printbuf *, enum btree_id);
void bch2_btree_id_level_to_text(struct printbuf *, enum btree_id, unsigned);
diff --git a/fs/bcachefs/btree_gc.c b/fs/bcachefs/btree_gc.c
index ce3c7750a922..6b91649688da 100644
--- a/fs/bcachefs/btree_gc.c
+++ b/fs/bcachefs/btree_gc.c
@@ -282,6 +282,41 @@ fsck_err:
return ret;
}
+static int btree_check_root_boundaries(struct btree_trans *trans, struct btree *b)
+{
+ struct bch_fs *c = trans->c;
+ struct printbuf buf = PRINTBUF;
+ int ret = 0;
+
+ BUG_ON(b->key.k.type == KEY_TYPE_btree_ptr_v2 &&
+ !bpos_eq(bkey_i_to_btree_ptr_v2(&b->key)->v.min_key,
+ b->data->min_key));
+
+ prt_str(&buf, " at ");
+ bch2_btree_pos_to_text(&buf, c, b);
+
+ if (mustfix_fsck_err_on(!bpos_eq(b->data->min_key, POS_MIN),
+ trans, btree_node_topology_bad_root_min_key,
+ "btree root with incorrect min_key%s", buf.buf)) {
+ ret = set_node_min(c, b, POS_MIN);
+ if (ret)
+ goto err;
+ }
+
+ if (mustfix_fsck_err_on(!bpos_eq(b->data->max_key, SPOS_MAX),
+ trans, btree_node_topology_bad_root_max_key,
+ "btree root with incorrect min_key%s", buf.buf)) {
+ ret = set_node_max(c, b, SPOS_MAX);
+ if (ret)
+ goto err;
+ }
+
+err:
+fsck_err:
+ printbuf_exit(&buf);
+ return ret;
+}
+
static int btree_repair_node_end(struct btree_trans *trans, struct btree *b,
struct btree *child, struct bpos *pulled_from_scan)
{
@@ -586,7 +621,8 @@ recover:
struct btree *b = r->b;
btree_node_lock_nopath_nofail(trans, &b->c, SIX_LOCK_read);
- ret = bch2_btree_repair_topology_recurse(trans, b, &pulled_from_scan);
+ ret = btree_check_root_boundaries(trans, b) ?:
+ bch2_btree_repair_topology_recurse(trans, b, &pulled_from_scan);
six_unlock_read(&b->c.lock);
if (bch2_err_matches(ret, BCH_ERR_topology_repair_drop_this_node)) {
diff --git a/fs/bcachefs/btree_update.c b/fs/bcachefs/btree_update.c
index 566478728aa2..6f3b57573cba 100644
--- a/fs/bcachefs/btree_update.c
+++ b/fs/bcachefs/btree_update.c
@@ -215,7 +215,7 @@ int bch2_trans_update_extent_overwrite(struct btree_trans *trans,
return ret;
}
- if (bkey_le(old.k->p, new.k->p)) {
+ if (!back_split) {
update = bch2_trans_kmalloc(trans, sizeof(*update));
if ((ret = PTR_ERR_OR_ZERO(update)))
return ret;
@@ -238,9 +238,7 @@ int bch2_trans_update_extent_overwrite(struct btree_trans *trans,
BTREE_UPDATE_internal_snapshot_node|flags);
if (ret)
return ret;
- }
-
- if (back_split) {
+ } else {
update = bch2_bkey_make_mut_noupdate(trans, old);
if ((ret = PTR_ERR_OR_ZERO(update)))
return ret;
diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c
index 5f4f82967105..76897cf15946 100644
--- a/fs/bcachefs/btree_update_interior.c
+++ b/fs/bcachefs/btree_update_interior.c
@@ -66,6 +66,10 @@ int bch2_btree_node_check_topology(struct btree_trans *trans, struct btree *b)
bkey_init(&prev.k->k);
bch2_btree_and_journal_iter_init_node_iter(trans, &iter, b);
+ /*
+ * Don't use btree_node_is_root(): we're called by btree split, after
+ * creating a new root but before setting it
+ */
if (b == btree_node_root(c, b)) {
if (!bpos_eq(b->data->min_key, POS_MIN)) {
bch2_log_msg_start(c, &buf);
@@ -1655,7 +1659,7 @@ static int btree_split(struct btree_update *as, struct btree_trans *trans,
int ret = 0;
bch2_verify_btree_nr_keys(b);
- BUG_ON(!parent && (b != btree_node_root(c, b)));
+ BUG_ON(!parent && !btree_node_is_root(c, b));
BUG_ON(parent && !btree_node_intent_locked(trans->paths + path, b->c.level + 1));
ret = bch2_btree_node_check_topology(trans, b);
@@ -2527,7 +2531,7 @@ static int __bch2_btree_node_update_key(struct btree_trans *trans,
if (ret)
goto err;
} else {
- BUG_ON(btree_node_root(c, b) != b);
+ BUG_ON(!btree_node_is_root(c, b));
struct jset_entry *e = bch2_trans_jset_entry_alloc(trans,
jset_u64s(new_key->k.u64s));
diff --git a/fs/bcachefs/errcode.h b/fs/bcachefs/errcode.h
index cec8b0f47d3d..adc1f9315eab 100644
--- a/fs/bcachefs/errcode.h
+++ b/fs/bcachefs/errcode.h
@@ -119,6 +119,7 @@
x(ENOENT, ENOENT_not_directory) \
x(ENOENT, ENOENT_directory_dead) \
x(ENOENT, ENOENT_subvolume) \
+ x(ENOENT, ENOENT_snapshot) \
x(ENOENT, ENOENT_snapshot_tree) \
x(ENOENT, ENOENT_dirent_doesnt_match_inode) \
x(ENOENT, ENOENT_dev_not_found) \
diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c
index 3b289f696612..b5e3090f1cb8 100644
--- a/fs/bcachefs/fs.c
+++ b/fs/bcachefs/fs.c
@@ -511,8 +511,8 @@ struct inode *bch2_vfs_inode_get(struct bch_fs *c, subvol_inum inum)
struct bch_subvolume subvol;
int ret = lockrestart_do(trans,
bch2_subvolume_get(trans, inum.subvol, true, &subvol) ?:
- bch2_inode_find_by_inum_trans(trans, inum, &inode_u)) ?:
- PTR_ERR_OR_ZERO(inode = bch2_inode_hash_init_insert(trans, inum, &inode_u, &subvol));
+ bch2_inode_find_by_inum_trans(trans, inum, &inode_u) ?:
+ PTR_ERR_OR_ZERO(inode = bch2_inode_hash_init_insert(trans, inum, &inode_u, &subvol)));
return ret ? ERR_PTR(ret) : &inode->v;
}
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c
index 8d5ea217798e..6ccea09243ab 100644
--- a/fs/bcachefs/fsck.c
+++ b/fs/bcachefs/fsck.c
@@ -923,9 +923,10 @@ lookup_inode_for_snapshot(struct btree_trans *trans, struct inode_walker *w, str
bkey_init(&whiteout.k);
whiteout.k.type = KEY_TYPE_whiteout;
whiteout.k.p = SPOS(0, i->inode.bi_inum, k.k->p.snapshot);
- ret = bch2_btree_insert_nonextent(trans, BTREE_ID_inodes,
- &whiteout,
- BTREE_UPDATE_internal_snapshot_node);
+ ret = bch2_btree_insert_trans(trans, BTREE_ID_inodes,
+ &whiteout,
+ BTREE_ITER_cached|
+ BTREE_UPDATE_internal_snapshot_node);
}
if (ret)
diff --git a/fs/bcachefs/inode.c b/fs/bcachefs/inode.c
index 85013e8d6166..d5e5190f0663 100644
--- a/fs/bcachefs/inode.c
+++ b/fs/bcachefs/inode.c
@@ -463,9 +463,10 @@ int __bch2_fsck_write_inode(struct btree_trans *trans, struct bch_inode_unpacked
bch2_inode_pack(inode_p, inode);
inode_p->inode.k.p.snapshot = inode->bi_snapshot;
- return bch2_btree_insert_nonextent(trans, BTREE_ID_inodes,
- &inode_p->inode.k_i,
- BTREE_UPDATE_internal_snapshot_node);
+ return bch2_btree_insert_trans(trans, BTREE_ID_inodes,
+ &inode_p->inode.k_i,
+ BTREE_ITER_cached|
+ BTREE_UPDATE_internal_snapshot_node);
}
int bch2_fsck_write_inode(struct btree_trans *trans, struct bch_inode_unpacked *inode)
diff --git a/fs/bcachefs/logged_ops.h b/fs/bcachefs/logged_ops.h
index 30ae9ef737dd..6dea6e2ac7a8 100644
--- a/fs/bcachefs/logged_ops.h
+++ b/fs/bcachefs/logged_ops.h
@@ -10,7 +10,7 @@
static inline int bch2_logged_op_update(struct btree_trans *trans, struct bkey_i *op)
{
- return bch2_btree_insert_nonextent(trans, BTREE_ID_logged_ops, op, 0);
+ return bch2_btree_insert_trans(trans, BTREE_ID_logged_ops, op, BTREE_ITER_cached);
}
int bch2_resume_logged_ops(struct bch_fs *);
diff --git a/fs/bcachefs/move.c b/fs/bcachefs/move.c
index a38996f5366f..30fe269d531d 100644
--- a/fs/bcachefs/move.c
+++ b/fs/bcachefs/move.c
@@ -344,9 +344,13 @@ int bch2_move_extent(struct moving_context *ctxt,
if (!data_opts.rewrite_ptrs &&
!data_opts.extra_replicas &&
!data_opts.scrub) {
- if (data_opts.kill_ptrs)
+ if (data_opts.kill_ptrs) {
+ this_cpu_add(c->counters[BCH_COUNTER_io_move_drop_only], k.k->size);
return bch2_extent_drop_ptrs(trans, iter, k, &io_opts, &data_opts);
- return 0;
+ } else {
+ this_cpu_add(c->counters[BCH_COUNTER_io_move_noop], k.k->size);
+ return 0;
+ }
}
struct moving_io *io = allocate_dropping_locks(trans, ret,
diff --git a/fs/bcachefs/sb-counters_format.h b/fs/bcachefs/sb-counters_format.h
index 2e3a56bfd085..f3ea53a55384 100644
--- a/fs/bcachefs/sb-counters_format.h
+++ b/fs/bcachefs/sb-counters_format.h
@@ -31,6 +31,8 @@ enum counters_flags {
x(io_move_fail, 38, TYPE_COUNTER) \
x(io_move_write_fail, 82, TYPE_COUNTER) \
x(io_move_start_fail, 39, TYPE_COUNTER) \
+ x(io_move_drop_only, 91, TYPE_COUNTER) \
+ x(io_move_noop, 92, TYPE_COUNTER) \
x(io_move_created_rebalance, 83, TYPE_COUNTER) \
x(io_move_evacuate_bucket, 84, TYPE_COUNTER) \
x(bucket_invalidate, 3, TYPE_COUNTER) \
diff --git a/fs/bcachefs/sb-errors_format.h b/fs/bcachefs/sb-errors_format.h
index dd4ee46606d7..5317b1bfe2e5 100644
--- a/fs/bcachefs/sb-errors_format.h
+++ b/fs/bcachefs/sb-errors_format.h
@@ -76,6 +76,8 @@ enum bch_fsck_flags {
x(btree_node_read_error, 62, FSCK_AUTOFIX) \
x(btree_node_topology_bad_min_key, 63, FSCK_AUTOFIX) \
x(btree_node_topology_bad_max_key, 64, FSCK_AUTOFIX) \
+ x(btree_node_topology_bad_root_min_key, 323, FSCK_AUTOFIX) \
+ x(btree_node_topology_bad_root_max_key, 324, FSCK_AUTOFIX) \
x(btree_node_topology_overwritten_by_prev_node, 65, FSCK_AUTOFIX) \
x(btree_node_topology_overwritten_by_next_node, 66, FSCK_AUTOFIX) \
x(btree_node_topology_interior_node_empty, 67, FSCK_AUTOFIX) \
@@ -334,7 +336,7 @@ enum bch_fsck_flags {
x(dirent_stray_data_after_cf_name, 305, 0) \
x(rebalance_work_incorrectly_set, 309, FSCK_AUTOFIX) \
x(rebalance_work_incorrectly_unset, 310, FSCK_AUTOFIX) \
- x(MAX, 323, 0)
+ x(MAX, 325, 0)
enum bch_sb_error_id {
#define x(t, n, ...) BCH_FSCK_ERR_##t = n,
diff --git a/fs/bcachefs/sb-members.c b/fs/bcachefs/sb-members.c
index 0573c7b00151..e3c73d903898 100644
--- a/fs/bcachefs/sb-members.c
+++ b/fs/bcachefs/sb-members.c
@@ -68,34 +68,13 @@ struct bch_member *bch2_members_v2_get_mut(struct bch_sb *sb, int i)
return __bch2_members_v2_get_mut(bch2_sb_field_get(sb, members_v2), i);
}
-static struct bch_member members_v2_get(struct bch_sb_field_members_v2 *mi, int i)
-{
- struct bch_member ret, *p = __bch2_members_v2_get_mut(mi, i);
- memset(&ret, 0, sizeof(ret));
- memcpy(&ret, p, min_t(size_t, le16_to_cpu(mi->member_bytes), sizeof(ret)));
- return ret;
-}
-
-static struct bch_member *members_v1_get_mut(struct bch_sb_field_members_v1 *mi, int i)
-{
- return (void *) mi->_members + (i * BCH_MEMBER_V1_BYTES);
-}
-
-static struct bch_member members_v1_get(struct bch_sb_field_members_v1 *mi, int i)
-{
- struct bch_member ret, *p = members_v1_get_mut(mi, i);
- memset(&ret, 0, sizeof(ret));
- memcpy(&ret, p, min_t(size_t, BCH_MEMBER_V1_BYTES, sizeof(ret)));
- return ret;
-}
-
struct bch_member bch2_sb_member_get(struct bch_sb *sb, int i)
{
struct bch_sb_field_members_v2 *mi2 = bch2_sb_field_get(sb, members_v2);
if (mi2)
- return members_v2_get(mi2, i);
+ return bch2_members_v2_get(mi2, i);
struct bch_sb_field_members_v1 *mi1 = bch2_sb_field_get(sb, members_v1);
- return members_v1_get(mi1, i);
+ return bch2_members_v1_get(mi1, i);
}
static int sb_members_v2_resize_entries(struct bch_fs *c)
@@ -211,33 +190,25 @@ static int validate_member(struct printbuf *err,
return 0;
}
-static void member_to_text(struct printbuf *out,
- struct bch_member m,
- struct bch_sb_field_disk_groups *gi,
- struct bch_sb *sb,
- int i)
+void bch2_member_to_text(struct printbuf *out,
+ struct bch_member *m,
+ struct bch_sb_field_disk_groups *gi,
+ struct bch_sb *sb,
+ unsigned idx)
{
- unsigned data_have = bch2_sb_dev_has_data(sb, i);
- u64 bucket_size = le16_to_cpu(m.bucket_size);
- u64 device_size = le64_to_cpu(m.nbuckets) * bucket_size;
-
- if (!bch2_member_alive(&m))
- return;
-
- prt_printf(out, "Device:\t%u\n", i);
-
- printbuf_indent_add(out, 2);
+ u64 bucket_size = le16_to_cpu(m->bucket_size);
+ u64 device_size = le64_to_cpu(m->nbuckets) * bucket_size;
prt_printf(out, "Label:\t");
- if (BCH_MEMBER_GROUP(&m))
+ if (BCH_MEMBER_GROUP(m))
bch2_disk_path_to_text_sb(out, sb,
- BCH_MEMBER_GROUP(&m) - 1);
+ BCH_MEMBER_GROUP(m) - 1);
else
prt_printf(out, "(none)");
prt_newline(out);
prt_printf(out, "UUID:\t");
- pr_uuid(out, m.uuid.b);
+ pr_uuid(out, m->uuid.b);
prt_newline(out);
prt_printf(out, "Size:\t");
@@ -245,40 +216,41 @@ static void member_to_text(struct printbuf *out,
prt_newline(out);
for (unsigned i = 0; i < BCH_MEMBER_ERROR_NR; i++)
- prt_printf(out, "%s errors:\t%llu\n", bch2_member_error_strs[i], le64_to_cpu(m.errors[i]));
+ prt_printf(out, "%s errors:\t%llu\n", bch2_member_error_strs[i], le64_to_cpu(m->errors[i]));
for (unsigned i = 0; i < BCH_IOPS_NR; i++)
- prt_printf(out, "%s iops:\t%u\n", bch2_iops_measurements[i], le32_to_cpu(m.iops[i]));
+ prt_printf(out, "%s iops:\t%u\n", bch2_iops_measurements[i], le32_to_cpu(m->iops[i]));
prt_printf(out, "Bucket size:\t");
prt_units_u64(out, bucket_size << 9);
prt_newline(out);
- prt_printf(out, "First bucket:\t%u\n", le16_to_cpu(m.first_bucket));
- prt_printf(out, "Buckets:\t%llu\n", le64_to_cpu(m.nbuckets));
+ prt_printf(out, "First bucket:\t%u\n", le16_to_cpu(m->first_bucket));
+ prt_printf(out, "Buckets:\t%llu\n", le64_to_cpu(m->nbuckets));
prt_printf(out, "Last mount:\t");
- if (m.last_mount)
- bch2_prt_datetime(out, le64_to_cpu(m.last_mount));
+ if (m->last_mount)
+ bch2_prt_datetime(out, le64_to_cpu(m->last_mount));
else
prt_printf(out, "(never)");
prt_newline(out);
- prt_printf(out, "Last superblock write:\t%llu\n", le64_to_cpu(m.seq));
+ prt_printf(out, "Last superblock write:\t%llu\n", le64_to_cpu(m->seq));
prt_printf(out, "State:\t%s\n",
- BCH_MEMBER_STATE(&m) < BCH_MEMBER_STATE_NR
- ? bch2_member_states[BCH_MEMBER_STATE(&m)]
+ BCH_MEMBER_STATE(m) < BCH_MEMBER_STATE_NR
+ ? bch2_member_states[BCH_MEMBER_STATE(m)]
: "unknown");
prt_printf(out, "Data allowed:\t");
- if (BCH_MEMBER_DATA_ALLOWED(&m))
- prt_bitflags(out, __bch2_data_types, BCH_MEMBER_DATA_ALLOWED(&m));
+ if (BCH_MEMBER_DATA_ALLOWED(m))
+ prt_bitflags(out, __bch2_data_types, BCH_MEMBER_DATA_ALLOWED(m));
else
prt_printf(out, "(none)");
prt_newline(out);
prt_printf(out, "Has data:\t");
+ unsigned data_have = bch2_sb_dev_has_data(sb, idx);
if (data_have)
prt_bitflags(out, __bch2_data_types, data_have);
else
@@ -286,22 +258,36 @@ static void member_to_text(struct printbuf *out,
prt_newline(out);
prt_printf(out, "Btree allocated bitmap blocksize:\t");
- if (m.btree_bitmap_shift < 64)
- prt_units_u64(out, 1ULL << m.btree_bitmap_shift);
+ if (m->btree_bitmap_shift < 64)
+ prt_units_u64(out, 1ULL << m->btree_bitmap_shift);
else
- prt_printf(out, "(invalid shift %u)", m.btree_bitmap_shift);
+ prt_printf(out, "(invalid shift %u)", m->btree_bitmap_shift);
prt_newline(out);
prt_printf(out, "Btree allocated bitmap:\t");
- bch2_prt_u64_base2_nbits(out, le64_to_cpu(m.btree_allocated_bitmap), 64);
+ bch2_prt_u64_base2_nbits(out, le64_to_cpu(m->btree_allocated_bitmap), 64);
prt_newline(out);
- prt_printf(out, "Durability:\t%llu\n", BCH_MEMBER_DURABILITY(&m) ? BCH_MEMBER_DURABILITY(&m) - 1 : 1);
+ prt_printf(out, "Durability:\t%llu\n", BCH_MEMBER_DURABILITY(m) ? BCH_MEMBER_DURABILITY(m) - 1 : 1);
+
+ prt_printf(out, "Discard:\t%llu\n", BCH_MEMBER_DISCARD(m));
+ prt_printf(out, "Freespace initialized:\t%llu\n", BCH_MEMBER_FREESPACE_INITIALIZED(m));
+ prt_printf(out, "Resize on mount:\t%llu\n", BCH_MEMBER_RESIZE_ON_MOUNT(m));
+}
+
+static void member_to_text(struct printbuf *out,
+ struct bch_member m,
+ struct bch_sb_field_disk_groups *gi,
+ struct bch_sb *sb,
+ unsigned idx)
+{
+ if (!bch2_member_alive(&m))
+ return;
- prt_printf(out, "Discard:\t%llu\n", BCH_MEMBER_DISCARD(&m));
- prt_printf(out, "Freespace initialized:\t%llu\n", BCH_MEMBER_FREESPACE_INITIALIZED(&m));
- prt_printf(out, "Resize on mount:\t%llu\n", BCH_MEMBER_RESIZE_ON_MOUNT(&m));
+ prt_printf(out, "Device:\t%u\n", idx);
+ printbuf_indent_add(out, 2);
+ bch2_member_to_text(out, &m, gi, sb, idx);
printbuf_indent_sub(out, 2);
}
@@ -317,7 +303,7 @@ static int bch2_sb_members_v1_validate(struct bch_sb *sb, struct bch_sb_field *f
}
for (i = 0; i < sb->nr_devices; i++) {
- struct bch_member m = members_v1_get(mi, i);
+ struct bch_member m = bch2_members_v1_get(mi, i);
int ret = validate_member(err, m, sb, i);
if (ret)
@@ -343,7 +329,7 @@ static void bch2_sb_members_v1_to_text(struct printbuf *out, struct bch_sb *sb,
prt_printf(out, "nr_devices mismatch: have %i entries, should be %u", nr, sb->nr_devices);
for (unsigned i = 0; i < min(sb->nr_devices, nr); i++)
- member_to_text(out, members_v1_get(mi, i), gi, sb, i);
+ member_to_text(out, bch2_members_v1_get(mi, i), gi, sb, i);
}
const struct bch_sb_field_ops bch_sb_field_ops_members_v1 = {
@@ -377,7 +363,7 @@ static void bch2_sb_members_v2_to_text(struct printbuf *out, struct bch_sb *sb,
*/
for (unsigned i = 0; i < min(sb->nr_devices, nr); i++)
- member_to_text(out, members_v2_get(mi, i), gi, sb, i);
+ member_to_text(out, bch2_members_v2_get(mi, i), gi, sb, i);
}
static int bch2_sb_members_v2_validate(struct bch_sb *sb, struct bch_sb_field *f,
@@ -394,7 +380,7 @@ static int bch2_sb_members_v2_validate(struct bch_sb *sb, struct bch_sb_field *f
}
for (unsigned i = 0; i < sb->nr_devices; i++) {
- int ret = validate_member(err, members_v2_get(mi, i), sb, i);
+ int ret = validate_member(err, bch2_members_v2_get(mi, i), sb, i);
if (ret)
return ret;
}
@@ -430,7 +416,7 @@ void bch2_sb_members_to_cpu(struct bch_fs *c)
struct bch_sb_field_members_v2 *mi2 = bch2_sb_field_get(c->disk_sb.sb, members_v2);
if (mi2)
for (unsigned i = 0; i < c->sb.nr_devices; i++) {
- struct bch_member m = members_v2_get(mi2, i);
+ struct bch_member m = bch2_members_v2_get(mi2, i);
bool removed = uuid_equal(&m.uuid, &BCH_SB_MEMBER_DELETED_UUID);
mod_bit(i, c->devs_removed.d, removed);
}
diff --git a/fs/bcachefs/sb-members.h b/fs/bcachefs/sb-members.h
index 35d4ab9b6197..6de999cf71cb 100644
--- a/fs/bcachefs/sb-members.h
+++ b/fs/bcachefs/sb-members.h
@@ -14,11 +14,36 @@ __bch2_members_v2_get_mut(struct bch_sb_field_members_v2 *mi, unsigned i)
return (void *) mi->_members + (i * le16_to_cpu(mi->member_bytes));
}
+static inline struct bch_member bch2_members_v2_get(struct bch_sb_field_members_v2 *mi, int i)
+{
+ struct bch_member ret, *p = __bch2_members_v2_get_mut(mi, i);
+ memset(&ret, 0, sizeof(ret));
+ memcpy(&ret, p, min_t(size_t, le16_to_cpu(mi->member_bytes), sizeof(ret)));
+ return ret;
+}
+
+static inline struct bch_member *members_v1_get_mut(struct bch_sb_field_members_v1 *mi, int i)
+{
+ return (void *) mi->_members + (i * BCH_MEMBER_V1_BYTES);
+}
+
+static inline struct bch_member bch2_members_v1_get(struct bch_sb_field_members_v1 *mi, int i)
+{
+ struct bch_member ret, *p = members_v1_get_mut(mi, i);
+ memset(&ret, 0, sizeof(ret));
+ memcpy(&ret, p, min_t(size_t, BCH_MEMBER_V1_BYTES, sizeof(ret)));
+ return ret;
+}
+
int bch2_sb_members_v2_init(struct bch_fs *c);
int bch2_sb_members_cpy_v2_v1(struct bch_sb_handle *disk_sb);
struct bch_member *bch2_members_v2_get_mut(struct bch_sb *sb, int i);
struct bch_member bch2_sb_member_get(struct bch_sb *sb, int i);
+void bch2_member_to_text(struct printbuf *, struct bch_member *,
+ struct bch_sb_field_disk_groups *,
+ struct bch_sb *, unsigned);
+
static inline bool bch2_dev_is_online(struct bch_dev *ca)
{
return !enumerated_ref_is_zero(&ca->io_ref[READ]);
diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c
index 5a1f81749661..84f987d3a02a 100644
--- a/fs/bcachefs/snapshot.c
+++ b/fs/bcachefs/snapshot.c
@@ -1146,7 +1146,7 @@ static int bch2_snapshot_node_delete(struct btree_trans *trans, u32 id)
if (bch2_fs_inconsistent_on(i == 2, c,
"snapshot %u missing child pointer to %u",
parent_id, id))
- return ret;
+ return bch_err_throw(c, ENOENT_snapshot);
parent->v.children[i] = cpu_to_le32(child_id);
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 6e30f275da77..e907c9bb840c 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -6,6 +6,7 @@
#ifndef _LINUX_WORKQUEUE_H
#define _LINUX_WORKQUEUE_H
+#include <linux/alloc_tag.h>
#include <linux/timer.h>
#include <linux/linkage.h>
#include <linux/bitops.h>
@@ -505,7 +506,8 @@ void workqueue_softirq_dead(unsigned int cpu);
* Pointer to the allocated workqueue on success, %NULL on failure.
*/
__printf(1, 4) struct workqueue_struct *
-alloc_workqueue(const char *fmt, unsigned int flags, int max_active, ...);
+alloc_workqueue_noprof(const char *fmt, unsigned int flags, int max_active, ...);
+#define alloc_workqueue(...) alloc_hooks(alloc_workqueue_noprof(__VA_ARGS__))
#ifdef CONFIG_LOCKDEP
/**
@@ -544,8 +546,8 @@ alloc_workqueue_lockdep_map(const char *fmt, unsigned int flags, int max_active,
* Pointer to the allocated workqueue on success, %NULL on failure.
*/
#define alloc_ordered_workqueue_lockdep_map(fmt, flags, lockdep_map, args...) \
- alloc_workqueue_lockdep_map(fmt, WQ_UNBOUND | __WQ_ORDERED | (flags), \
- 1, lockdep_map, ##args)
+ alloc_hooks(alloc_workqueue_lockdep_map(fmt, WQ_UNBOUND | __WQ_ORDERED | (flags),\
+ 1, lockdep_map, ##args))
#endif
/**
@@ -577,7 +579,9 @@ alloc_workqueue_lockdep_map(const char *fmt, unsigned int flags, int max_active,
extern void destroy_workqueue(struct workqueue_struct *wq);
-struct workqueue_attrs *alloc_workqueue_attrs(void);
+struct workqueue_attrs *alloc_workqueue_attrs_noprof(void);
+#define alloc_workqueue_attrs(...) alloc_hooks(alloc_workqueue_attrs_noprof(__VA_ARGS__))
+
void free_workqueue_attrs(struct workqueue_attrs *attrs);
int apply_workqueue_attrs(struct workqueue_struct *wq,
const struct workqueue_attrs *attrs);
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 9f9148075828..992cb0467c21 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -4629,7 +4629,7 @@ void free_workqueue_attrs(struct workqueue_attrs *attrs)
*
* Return: The allocated new workqueue_attr on success. %NULL on failure.
*/
-struct workqueue_attrs *alloc_workqueue_attrs(void)
+struct workqueue_attrs *alloc_workqueue_attrs_noprof(void)
{
struct workqueue_attrs *attrs;
@@ -5682,12 +5682,12 @@ static struct workqueue_struct *__alloc_workqueue(const char *fmt,
else
wq_size = sizeof(*wq);
- wq = kzalloc(wq_size, GFP_KERNEL);
+ wq = kzalloc_noprof(wq_size, GFP_KERNEL);
if (!wq)
return NULL;
if (flags & WQ_UNBOUND) {
- wq->unbound_attrs = alloc_workqueue_attrs();
+ wq->unbound_attrs = alloc_workqueue_attrs_noprof();
if (!wq->unbound_attrs)
goto err_free_wq;
}
@@ -5777,9 +5777,9 @@ err_destroy:
}
__printf(1, 4)
-struct workqueue_struct *alloc_workqueue(const char *fmt,
- unsigned int flags,
- int max_active, ...)
+struct workqueue_struct *alloc_workqueue_noprof(const char *fmt,
+ unsigned int flags,
+ int max_active, ...)
{
struct workqueue_struct *wq;
va_list args;
@@ -5794,7 +5794,7 @@ struct workqueue_struct *alloc_workqueue(const char *fmt,
return wq;
}
-EXPORT_SYMBOL_GPL(alloc_workqueue);
+EXPORT_SYMBOL_GPL(alloc_workqueue_noprof);
#ifdef CONFIG_LOCKDEP
__printf(1, 5)
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-02 20:26:45 +0000