bcachefs: Move reflink_p triggers into reflink.c

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

1 files changed, 0 insertions, 200 deletions

diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c
index 312bd0c86623..27c743882b63 100644
--- a/fs/bcachefs/buckets.c
+++ b/fs/bcachefs/buckets.c
@@ -1164,107 +1164,6 @@ int bch2_mark_reservation(struct btree_trans *trans,
 	return mem_trigger_run_overwrite_then_insert(__mark_reservation, trans, btree_id, level, old, new, flags);
 }
 
-static s64 __bch2_mark_reflink_p(struct btree_trans *trans,
-				 struct bkey_s_c_reflink_p p,
-				 u64 start, u64 end,
-				 u64 *idx, unsigned flags, size_t r_idx)
-{
-	struct bch_fs *c = trans->c;
-	struct reflink_gc *r;
-	int add = !(flags & BTREE_TRIGGER_OVERWRITE) ? 1 : -1;
-	u64 next_idx = end;
-	s64 ret = 0;
-	struct printbuf buf = PRINTBUF;
-
-	if (r_idx >= c->reflink_gc_nr)
-		goto not_found;
-
-	r = genradix_ptr(&c->reflink_gc_table, r_idx);
-	next_idx = min(next_idx, r->offset - r->size);
-	if (*idx < next_idx)
-		goto not_found;
-
-	BUG_ON((s64) r->refcount + add < 0);
-
-	r->refcount += add;
-	*idx = r->offset;
-	return 0;
-not_found:
-	if (fsck_err(c, reflink_p_to_missing_reflink_v,
-		     "pointer to missing indirect extent\n"
-		     "  %s\n"
-		     "  missing range %llu-%llu",
-		     (bch2_bkey_val_to_text(&buf, c, p.s_c), buf.buf),
-		     *idx, next_idx)) {
-		struct bkey_i_error *new;
-
-		new = bch2_trans_kmalloc(trans, sizeof(*new));
-		ret = PTR_ERR_OR_ZERO(new);
-		if (ret)
-			goto err;
-
-		bkey_init(&new->k);
-		new->k.type	= KEY_TYPE_error;
-		new->k.p		= bkey_start_pos(p.k);
-		new->k.p.offset += *idx - start;
-		bch2_key_resize(&new->k, next_idx - *idx);
-		ret = bch2_btree_insert_trans(trans, BTREE_ID_extents, &new->k_i,
-					  BTREE_TRIGGER_NORUN);
-	}
-
-	*idx = next_idx;
-err:
-fsck_err:
-	printbuf_exit(&buf);
-	return ret;
-}
-
-static int __mark_reflink_p(struct btree_trans *trans,
-			    enum btree_id btree_id, unsigned level,
-			    struct bkey_s_c k, unsigned flags)
-{
-	struct bch_fs *c = trans->c;
-	struct bkey_s_c_reflink_p p = bkey_s_c_to_reflink_p(k);
-	struct reflink_gc *ref;
-	size_t l, r, m;
-	u64 idx = le64_to_cpu(p.v->idx), start = idx;
-	u64 end = le64_to_cpu(p.v->idx) + p.k->size;
-	int ret = 0;
-
-	BUG_ON(!(flags & BTREE_TRIGGER_GC));
-
-	if (c->sb.version_upgrade_complete >= bcachefs_metadata_version_reflink_p_fix) {
-		idx -= le32_to_cpu(p.v->front_pad);
-		end += le32_to_cpu(p.v->back_pad);
-	}
-
-	l = 0;
-	r = c->reflink_gc_nr;
-	while (l < r) {
-		m = l + (r - l) / 2;
-
-		ref = genradix_ptr(&c->reflink_gc_table, m);
-		if (ref->offset <= idx)
-			l = m + 1;
-		else
-			r = m;
-	}
-
-	while (idx < end && !ret)
-		ret = __bch2_mark_reflink_p(trans, p, start, end,
-					    &idx, flags, l++);
-
-	return ret;
-}
-
-int bch2_mark_reflink_p(struct btree_trans *trans,
-			enum btree_id btree_id, unsigned level,
-			struct bkey_s_c old, struct bkey_s_c new,
-			unsigned flags)
-{
-	return mem_trigger_run_overwrite_then_insert(__mark_reflink_p, trans, btree_id, level, old, new, flags);
-}
-
 void bch2_trans_fs_usage_revert(struct btree_trans *trans,
 				struct replicas_delta_list *deltas)
 {
@@ -1732,105 +1631,6 @@ int bch2_trans_mark_reservation(struct btree_trans *trans,
 	return trigger_run_overwrite_then_insert(__trans_mark_reservation, trans, btree_id, level, old, new, flags);
 }
 
-static int trans_mark_reflink_p_segment(struct btree_trans *trans,
-			struct bkey_s_c_reflink_p p,
-			u64 *idx, unsigned flags)
-{
-	struct bch_fs *c = trans->c;
-	struct btree_iter iter;
-	struct bkey_i *k;
-	__le64 *refcount;
-	int add = !(flags & BTREE_TRIGGER_OVERWRITE) ? 1 : -1;
-	struct printbuf buf = PRINTBUF;
-	int ret;
-
-	k = bch2_bkey_get_mut_noupdate(trans, &iter,
-			BTREE_ID_reflink, POS(0, *idx),
-			BTREE_ITER_WITH_UPDATES);
-	ret = PTR_ERR_OR_ZERO(k);
-	if (ret)
-		goto err;
-
-	refcount = bkey_refcount(k);
-	if (!refcount) {
-		bch2_bkey_val_to_text(&buf, c, p.s_c);
-		bch2_trans_inconsistent(trans,
-			"nonexistent indirect extent at %llu while marking\n  %s",
-			*idx, buf.buf);
-		ret = -EIO;
-		goto err;
-	}
-
-	if (!*refcount && (flags & BTREE_TRIGGER_OVERWRITE)) {
-		bch2_bkey_val_to_text(&buf, c, p.s_c);
-		bch2_trans_inconsistent(trans,
-			"indirect extent refcount underflow at %llu while marking\n  %s",
-			*idx, buf.buf);
-		ret = -EIO;
-		goto err;
-	}
-
-	if (flags & BTREE_TRIGGER_INSERT) {
-		struct bch_reflink_p *v = (struct bch_reflink_p *) p.v;
-		u64 pad;
-
-		pad = max_t(s64, le32_to_cpu(v->front_pad),
-			    le64_to_cpu(v->idx) - bkey_start_offset(&k->k));
-		BUG_ON(pad > U32_MAX);
-		v->front_pad = cpu_to_le32(pad);
-
-		pad = max_t(s64, le32_to_cpu(v->back_pad),
-			    k->k.p.offset - p.k->size - le64_to_cpu(v->idx));
-		BUG_ON(pad > U32_MAX);
-		v->back_pad = cpu_to_le32(pad);
-	}
-
-	le64_add_cpu(refcount, add);
-
-	bch2_btree_iter_set_pos_to_extent_start(&iter);
-	ret = bch2_trans_update(trans, &iter, k, 0);
-	if (ret)
-		goto err;
-
-	*idx = k->k.p.offset;
-err:
-	bch2_trans_iter_exit(trans, &iter);
-	printbuf_exit(&buf);
-	return ret;
-}
-
-static int __trans_mark_reflink_p(struct btree_trans *trans,
-				enum btree_id btree_id, unsigned level,
-				struct bkey_s_c k, unsigned flags)
-{
-	struct bkey_s_c_reflink_p p = bkey_s_c_to_reflink_p(k);
-	u64 idx, end_idx;
-	int ret = 0;
-
-	idx	= le64_to_cpu(p.v->idx) - le32_to_cpu(p.v->front_pad);
-	end_idx = le64_to_cpu(p.v->idx) + p.k->size +
-		le32_to_cpu(p.v->back_pad);
-
-	while (idx < end_idx && !ret)
-		ret = trans_mark_reflink_p_segment(trans, p, &idx, flags);
-	return ret;
-}
-
-int bch2_trans_mark_reflink_p(struct btree_trans *trans,
-			      enum btree_id btree_id, unsigned level,
-			      struct bkey_s_c old,
-			      struct bkey_i *new,
-			      unsigned flags)
-{
-	if (flags & BTREE_TRIGGER_INSERT) {
-		struct bch_reflink_p *v = &bkey_i_to_reflink_p(new)->v;
-
-		v->front_pad = v->back_pad = 0;
-	}
-
-	return trigger_run_overwrite_then_insert(__trans_mark_reflink_p, trans, btree_id, level, old, new, flags);
-}
-
 static int __bch2_trans_mark_metadata_bucket(struct btree_trans *trans,
 				    struct bch_dev *ca, size_t b,
 				    enum bch_data_type type,