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-rw-r--r--fs/bcachefs/btree_cache.c2
-rw-r--r--fs/bcachefs/btree_io.c2
-rw-r--r--fs/bcachefs/btree_iter.c6
-rw-r--r--fs/bcachefs/btree_key_cache.c1
-rw-r--r--fs/bcachefs/btree_types.h3
-rw-r--r--fs/bcachefs/fast_list.h2
-rw-r--r--fs/bcachefs/fs-io-pagecache.c2
-rw-r--r--fs/bcachefs/journal.c8
-rw-r--r--fs/bcachefs/journal.h2
-rw-r--r--fs/bcachefs/journal_io.c2
-rw-r--r--fs/bcachefs/snapshot.c74
-rw-r--r--fs/bcachefs/snapshot.h30
-rw-r--r--fs/bcachefs/super-io.c4
13 files changed, 66 insertions, 72 deletions
diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c
index 23ed7393f07f..25b01e750880 100644
--- a/fs/bcachefs/btree_cache.c
+++ b/fs/bcachefs/btree_cache.c
@@ -511,7 +511,7 @@ restart:
if (btree_node_accessed(b)) {
clear_btree_node_accessed(b);
bc->not_freed[BCH_BTREE_CACHE_NOT_FREED_access_bit]++;
- --touched;;
+ --touched;
} else if (!btree_node_reclaim(c, b)) {
__bch2_btree_node_hash_remove(bc, b);
__btree_node_data_free(b);
diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c
index 83c836080ea2..8a03cd75a64f 100644
--- a/fs/bcachefs/btree_io.c
+++ b/fs/bcachefs/btree_io.c
@@ -2011,7 +2011,7 @@ static void btree_node_scrub_work(struct work_struct *work)
bch_err_fn_ratelimited(c, ret);
}
- bch2_bkey_buf_exit(&scrub->key, c);;
+ bch2_bkey_buf_exit(&scrub->key, c);
btree_bounce_free(c, c->opts.btree_node_size, scrub->used_mempool, scrub->buf);
enumerated_ref_put(&scrub->ca->io_ref[READ], BCH_DEV_READ_REF_btree_node_scrub);
kfree(scrub);
diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c
index a282c3886168..3a677bd91676 100644
--- a/fs/bcachefs/btree_iter.c
+++ b/fs/bcachefs/btree_iter.c
@@ -2449,7 +2449,7 @@ struct bkey_s_c bch2_btree_iter_peek_max(struct btree_trans *trans, struct btree
}
if (bkey_whiteout(k.k) &&
- !(iter->flags & BTREE_ITER_key_cache_fill)) {
+ !(iter->flags & BTREE_ITER_nofilter_whiteouts)) {
search_key = bkey_successor(iter, k.k->p);
continue;
}
@@ -2744,7 +2744,7 @@ struct bkey_s_c bch2_btree_iter_peek_prev_min(struct btree_trans *trans, struct
}
/* Extents can straddle iter->pos: */
- iter->pos = bpos_min(iter->pos, k.k->p);;
+ iter->pos = bpos_min(iter->pos, k.k->p);
if (iter->flags & BTREE_ITER_filter_snapshots)
iter->pos.snapshot = iter->snapshot;
@@ -2867,7 +2867,7 @@ struct bkey_s_c bch2_btree_iter_peek_slot(struct btree_trans *trans, struct btre
if (unlikely(k.k->type == KEY_TYPE_whiteout &&
(iter->flags & BTREE_ITER_filter_snapshots) &&
- !(iter->flags & BTREE_ITER_key_cache_fill)))
+ !(iter->flags & BTREE_ITER_nofilter_whiteouts)))
iter->k.type = KEY_TYPE_deleted;
} else {
struct bpos next;
diff --git a/fs/bcachefs/btree_key_cache.c b/fs/bcachefs/btree_key_cache.c
index d61b782087ce..2317fe5b3c23 100644
--- a/fs/bcachefs/btree_key_cache.c
+++ b/fs/bcachefs/btree_key_cache.c
@@ -329,6 +329,7 @@ static noinline int btree_key_cache_fill(struct btree_trans *trans,
bch2_trans_iter_init(trans, &iter, ck_path->btree_id, ck_path->pos,
BTREE_ITER_intent|
+ BTREE_ITER_nofilter_whiteouts|
BTREE_ITER_key_cache_fill|
BTREE_ITER_cached_nofill);
iter.flags &= ~BTREE_ITER_with_journal;
diff --git a/fs/bcachefs/btree_types.h b/fs/bcachefs/btree_types.h
index e6177b747216..0cd1663c2bef 100644
--- a/fs/bcachefs/btree_types.h
+++ b/fs/bcachefs/btree_types.h
@@ -229,6 +229,7 @@ struct btree_node_iter {
x(snapshot_field) \
x(all_snapshots) \
x(filter_snapshots) \
+ x(nofilter_whiteouts) \
x(nopreserve) \
x(cached_nofill) \
x(key_cache_fill) \
@@ -485,7 +486,7 @@ typedef DARRAY(struct trans_kmalloc_trace) darray_trans_kmalloc_trace;
struct btree_trans_subbuf {
u16 base;
u16 u64s;
- u16 size;;
+ u16 size;
};
struct btree_trans {
diff --git a/fs/bcachefs/fast_list.h b/fs/bcachefs/fast_list.h
index 73c9bf591fd6..f67df3f72ee2 100644
--- a/fs/bcachefs/fast_list.h
+++ b/fs/bcachefs/fast_list.h
@@ -9,7 +9,7 @@ struct fast_list_pcpu;
struct fast_list {
GENRADIX(void *) items;
- struct ida slots_allocated;;
+ struct ida slots_allocated;
struct fast_list_pcpu __percpu
*buffer;
};
diff --git a/fs/bcachefs/fs-io-pagecache.c b/fs/bcachefs/fs-io-pagecache.c
index 2a6705186c44..469492f6264a 100644
--- a/fs/bcachefs/fs-io-pagecache.c
+++ b/fs/bcachefs/fs-io-pagecache.c
@@ -635,6 +635,8 @@ vm_fault_t bch2_page_mkwrite(struct vm_fault *vmf)
goto out;
}
+ inode->ei_last_dirtied = (unsigned long) current;
+
bch2_set_folio_dirty(c, inode, folio, &res, offset, len);
bch2_folio_reservation_put(c, inode, &res);
diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c
index f9e2e1a4e415..8c5b61b7bf4f 100644
--- a/fs/bcachefs/journal.c
+++ b/fs/bcachefs/journal.c
@@ -182,8 +182,6 @@ journal_error_check_stuck(struct journal *j, int error, unsigned flags)
void bch2_journal_do_writes(struct journal *j)
{
- struct bch_fs *c = container_of(j, struct bch_fs, journal);
-
for (u64 seq = journal_last_unwritten_seq(j);
seq <= journal_cur_seq(j);
seq++) {
@@ -198,7 +196,6 @@ void bch2_journal_do_writes(struct journal *j)
if (!journal_state_seq_count(j, j->reservations, seq)) {
j->seq_write_started = seq;
w->write_started = true;
- closure_get(&c->cl);
closure_call(&w->io, bch2_journal_write, j->wq, NULL);
}
@@ -1060,14 +1057,13 @@ static struct journal_buf *__bch2_next_write_buffer_flush_journal_buf(struct jou
if (open && !*blocked) {
__bch2_journal_block(j);
+ s.v = atomic64_read_acquire(&j->reservations.counter);
*blocked = true;
}
ret = journal_state_count(s, idx & JOURNAL_STATE_BUF_MASK) > open
? ERR_PTR(-EAGAIN)
: buf;
- if (!IS_ERR(ret))
- smp_mb();
break;
}
}
@@ -1297,7 +1293,7 @@ int bch2_dev_journal_bucket_delete(struct bch_dev *ca, u64 b)
return -EINVAL;
}
- u64 *new_buckets = kcalloc(ja->nr, sizeof(u64), GFP_KERNEL);;
+ u64 *new_buckets = kcalloc(ja->nr, sizeof(u64), GFP_KERNEL);
if (!new_buckets)
return bch_err_throw(c, ENOMEM_set_nr_journal_buckets);
diff --git a/fs/bcachefs/journal.h b/fs/bcachefs/journal.h
index c05aa94237f8..b46b9718d841 100644
--- a/fs/bcachefs/journal.h
+++ b/fs/bcachefs/journal.h
@@ -267,7 +267,7 @@ static inline union journal_res_state journal_state_buf_put(struct journal *j, u
{
union journal_res_state s;
- s.v = atomic64_sub_return_release(((union journal_res_state) {
+ s.v = atomic64_sub_return(((union journal_res_state) {
.buf0_count = idx == 0,
.buf1_count = idx == 1,
.buf2_count = idx == 2,
diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c
index 093e4acad085..228701d9c745 100644
--- a/fs/bcachefs/journal_io.c
+++ b/fs/bcachefs/journal_io.c
@@ -1827,8 +1827,6 @@ static CLOSURE_CALLBACK(journal_write_done)
if (do_discards)
bch2_do_discards(c);
-
- closure_put(&c->cl);
}
static void journal_write_endio(struct bio *bio)
diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c
index c1419afe4239..5370ccb85d2d 100644
--- a/fs/bcachefs/snapshot.c
+++ b/fs/bcachefs/snapshot.c
@@ -365,31 +365,32 @@ int bch2_snapshot_lookup(struct btree_trans *trans, u32 id,
/* fsck: */
-static u32 bch2_snapshot_child(struct bch_fs *c, u32 id, unsigned child)
+static u32 bch2_snapshot_child(struct snapshot_table *t,
+ u32 id, unsigned child)
{
- return snapshot_t(c, id)->children[child];
+ return __snapshot_t(t, id)->children[child];
}
-static u32 bch2_snapshot_left_child(struct bch_fs *c, u32 id)
+static u32 bch2_snapshot_left_child(struct snapshot_table *t, u32 id)
{
- return bch2_snapshot_child(c, id, 0);
+ return bch2_snapshot_child(t, id, 0);
}
-static u32 bch2_snapshot_right_child(struct bch_fs *c, u32 id)
+static u32 bch2_snapshot_right_child(struct snapshot_table *t, u32 id)
{
- return bch2_snapshot_child(c, id, 1);
+ return bch2_snapshot_child(t, id, 1);
}
-static u32 bch2_snapshot_tree_next(struct bch_fs *c, u32 id)
+static u32 bch2_snapshot_tree_next(struct snapshot_table *t, u32 id)
{
u32 n, parent;
- n = bch2_snapshot_left_child(c, id);
+ n = bch2_snapshot_left_child(t, id);
if (n)
return n;
- while ((parent = bch2_snapshot_parent(c, id))) {
- n = bch2_snapshot_right_child(c, parent);
+ while ((parent = __bch2_snapshot_parent(t, id))) {
+ n = bch2_snapshot_right_child(t, parent);
if (n && n != id)
return n;
id = parent;
@@ -402,17 +403,18 @@ u32 bch2_snapshot_oldest_subvol(struct bch_fs *c, u32 snapshot_root,
snapshot_id_list *skip)
{
guard(rcu)();
+ struct snapshot_table *t = rcu_dereference(c->snapshots);
u32 id, subvol = 0, s;
retry:
id = snapshot_root;
- while (id && bch2_snapshot_exists(c, id)) {
+ while (id && __bch2_snapshot_exists(t, id)) {
if (!(skip && snapshot_list_has_id(skip, id))) {
- s = snapshot_t(c, id)->subvol;
+ s = __snapshot_t(t, id)->subvol;
if (s && (!subvol || s < subvol))
subvol = s;
}
- id = bch2_snapshot_tree_next(c, id);
+ id = bch2_snapshot_tree_next(t, id);
if (id == snapshot_root)
break;
}
@@ -1429,38 +1431,22 @@ static inline u32 interior_delete_has_id(interior_delete_list *l, u32 id)
return i ? i->live_child : 0;
}
-static unsigned __live_child(struct snapshot_table *t, u32 id,
- snapshot_id_list *delete_leaves,
- interior_delete_list *delete_interior)
-{
- struct snapshot_t *s = __snapshot_t(t, id);
- if (!s)
- return 0;
-
- for (unsigned i = 0; i < ARRAY_SIZE(s->children); i++)
- if (s->children[i] &&
- !snapshot_list_has_id(delete_leaves, s->children[i]) &&
- !interior_delete_has_id(delete_interior, s->children[i]))
- return s->children[i];
-
- for (unsigned i = 0; i < ARRAY_SIZE(s->children); i++) {
- u32 live_child = s->children[i]
- ? __live_child(t, s->children[i], delete_leaves, delete_interior)
- : 0;
- if (live_child)
- return live_child;
- }
-
- return 0;
-}
-
-static unsigned live_child(struct bch_fs *c, u32 id)
+static unsigned live_child(struct bch_fs *c, u32 start)
{
struct snapshot_delete *d = &c->snapshot_delete;
guard(rcu)();
- return __live_child(rcu_dereference(c->snapshots), id,
- &d->delete_leaves, &d->delete_interior);
+ struct snapshot_table *t = rcu_dereference(c->snapshots);
+
+ for (u32 id = bch2_snapshot_tree_next(t, start);
+ id && id != start;
+ id = bch2_snapshot_tree_next(t, id))
+ if (bch2_snapshot_is_leaf(c, id) &&
+ !snapshot_list_has_id(&d->delete_leaves, id) &&
+ !interior_delete_has_id(&d->delete_interior, id))
+ return id;
+
+ return 0;
}
static bool snapshot_id_dying(struct snapshot_delete *d, unsigned id)
@@ -1717,12 +1703,14 @@ static inline u32 bch2_snapshot_nth_parent_skip(struct bch_fs *c, u32 id, u32 n,
interior_delete_list *skip)
{
guard(rcu)();
+ struct snapshot_table *t = rcu_dereference(c->snapshots);
+
while (interior_delete_has_id(skip, id))
- id = __bch2_snapshot_parent(c, id);
+ id = __bch2_snapshot_parent(t, id);
while (n--) {
do {
- id = __bch2_snapshot_parent(c, id);
+ id = __bch2_snapshot_parent(t, id);
} while (interior_delete_has_id(skip, id));
}
diff --git a/fs/bcachefs/snapshot.h b/fs/bcachefs/snapshot.h
index 6dcb118b0fbd..fef32a0118c4 100644
--- a/fs/bcachefs/snapshot.h
+++ b/fs/bcachefs/snapshot.h
@@ -63,19 +63,19 @@ static inline u32 bch2_snapshot_parent_early(struct bch_fs *c, u32 id)
return __bch2_snapshot_parent_early(c, id);
}
-static inline u32 __bch2_snapshot_parent(struct bch_fs *c, u32 id)
+static inline u32 __bch2_snapshot_parent(struct snapshot_table *t, u32 id)
{
- const struct snapshot_t *s = snapshot_t(c, id);
+ const struct snapshot_t *s = __snapshot_t(t, id);
if (!s)
return 0;
u32 parent = s->parent;
if (IS_ENABLED(CONFIG_BCACHEFS_DEBUG) &&
parent &&
- s->depth != snapshot_t(c, parent)->depth + 1)
+ s->depth != __snapshot_t(t, parent)->depth + 1)
panic("id %u depth=%u parent %u depth=%u\n",
- id, snapshot_t(c, id)->depth,
- parent, snapshot_t(c, parent)->depth);
+ id, __snapshot_t(t, id)->depth,
+ parent, __snapshot_t(t, parent)->depth);
return parent;
}
@@ -83,14 +83,16 @@ static inline u32 __bch2_snapshot_parent(struct bch_fs *c, u32 id)
static inline u32 bch2_snapshot_parent(struct bch_fs *c, u32 id)
{
guard(rcu)();
- return __bch2_snapshot_parent(c, id);
+ return __bch2_snapshot_parent(rcu_dereference(c->snapshots), id);
}
static inline u32 bch2_snapshot_nth_parent(struct bch_fs *c, u32 id, u32 n)
{
guard(rcu)();
+ struct snapshot_table *t = rcu_dereference(c->snapshots);
+
while (n--)
- id = __bch2_snapshot_parent(c, id);
+ id = __bch2_snapshot_parent(t, id);
return id;
}
@@ -100,23 +102,29 @@ u32 bch2_snapshot_skiplist_get(struct bch_fs *, u32);
static inline u32 bch2_snapshot_root(struct bch_fs *c, u32 id)
{
guard(rcu)();
+ struct snapshot_table *t = rcu_dereference(c->snapshots);
u32 parent;
- while ((parent = __bch2_snapshot_parent(c, id)))
+ while ((parent = __bch2_snapshot_parent(t, id)))
id = parent;
return id;
}
-static inline enum snapshot_id_state __bch2_snapshot_id_state(struct bch_fs *c, u32 id)
+static inline enum snapshot_id_state __bch2_snapshot_id_state(struct snapshot_table *t, u32 id)
{
- const struct snapshot_t *s = snapshot_t(c, id);
+ const struct snapshot_t *s = __snapshot_t(t, id);
return s ? s->state : SNAPSHOT_ID_empty;
}
static inline enum snapshot_id_state bch2_snapshot_id_state(struct bch_fs *c, u32 id)
{
guard(rcu)();
- return __bch2_snapshot_id_state(c, id);
+ return __bch2_snapshot_id_state(rcu_dereference(c->snapshots), id);
+}
+
+static inline bool __bch2_snapshot_exists(struct snapshot_table *t, u32 id)
+{
+ return __bch2_snapshot_id_state(t, id) == SNAPSHOT_ID_live;
}
static inline bool bch2_snapshot_exists(struct bch_fs *c, u32 id)
diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c
index 40fa87ce1d09..c88759964575 100644
--- a/fs/bcachefs/super-io.c
+++ b/fs/bcachefs/super-io.c
@@ -79,7 +79,7 @@ int bch2_set_version_incompat(struct bch_fs *c, enum bcachefs_metadata_version v
} else {
darray_for_each(c->incompat_versions_requested, i)
if (version == *i)
- return -BCH_ERR_may_not_use_incompat_feature;
+ return bch_err_throw(c, may_not_use_incompat_feature);
darray_push(&c->incompat_versions_requested, version);
CLASS(printbuf, buf)();
@@ -90,7 +90,7 @@ int bch2_set_version_incompat(struct bch_fs *c, enum bcachefs_metadata_version v
prt_printf(&buf, "\n set version_upgrade=incompat to enable");
bch_notice(c, "%s", buf.buf);
- return -BCH_ERR_may_not_use_incompat_feature;
+ return bch_err_throw(c, may_not_use_incompat_feature);
}
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-07-25 07:23:00 +0000