diff options
Diffstat (limited to 'libbcachefs/data_update.c')
-rw-r--r-- | libbcachefs/data_update.c | 95 |
1 files changed, 48 insertions, 47 deletions
diff --git a/libbcachefs/data_update.c b/libbcachefs/data_update.c index a6ee0bee..31b2aeb0 100644 --- a/libbcachefs/data_update.c +++ b/libbcachefs/data_update.c @@ -110,11 +110,8 @@ static void trace_move_extent_fail2(struct data_update *m, { struct bch_fs *c = m->op.c; struct bkey_s_c old = bkey_i_to_s_c(m->k.k); - const union bch_extent_entry *entry; - struct bch_extent_ptr *ptr; - struct extent_ptr_decoded p; struct printbuf buf = PRINTBUF; - unsigned i, rewrites_found = 0; + unsigned rewrites_found = 0; if (!trace_move_extent_fail_enabled()) return; @@ -122,27 +119,25 @@ static void trace_move_extent_fail2(struct data_update *m, prt_str(&buf, msg); if (insert) { - i = 0; + const union bch_extent_entry *entry; + struct bch_extent_ptr *ptr; + struct extent_ptr_decoded p; + + unsigned ptr_bit = 1; bkey_for_each_ptr_decode(old.k, bch2_bkey_ptrs_c(old), p, entry) { - if (((1U << i) & m->data_opts.rewrite_ptrs) && + if ((ptr_bit & m->data_opts.rewrite_ptrs) && (ptr = bch2_extent_has_ptr(old, p, bkey_i_to_s(insert))) && !ptr->cached) - rewrites_found |= 1U << i; - i++; + rewrites_found |= ptr_bit; + ptr_bit <<= 1; } } - prt_printf(&buf, "\nrewrite ptrs: %u%u%u%u", - (m->data_opts.rewrite_ptrs & (1 << 0)) != 0, - (m->data_opts.rewrite_ptrs & (1 << 1)) != 0, - (m->data_opts.rewrite_ptrs & (1 << 2)) != 0, - (m->data_opts.rewrite_ptrs & (1 << 3)) != 0); + prt_str(&buf, "rewrites found:\t"); + bch2_prt_u64_base2(&buf, rewrites_found); + prt_newline(&buf); - prt_printf(&buf, "\nrewrites found: %u%u%u%u", - (rewrites_found & (1 << 0)) != 0, - (rewrites_found & (1 << 1)) != 0, - (rewrites_found & (1 << 2)) != 0, - (rewrites_found & (1 << 3)) != 0); + bch2_data_update_opts_to_text(&buf, c, &m->op.opts, &m->data_opts); prt_str(&buf, "\nold: "); bch2_bkey_val_to_text(&buf, c, old); @@ -194,7 +189,7 @@ static int __bch2_data_update_index_update(struct btree_trans *trans, struct bpos next_pos; bool should_check_enospc; s64 i_sectors_delta = 0, disk_sectors_delta = 0; - unsigned rewrites_found = 0, durability, i; + unsigned rewrites_found = 0, durability, ptr_bit; bch2_trans_begin(trans); @@ -231,15 +226,16 @@ static int __bch2_data_update_index_update(struct btree_trans *trans, * * Fist, drop rewrite_ptrs from @new: */ - i = 0; + ptr_bit = 1; bkey_for_each_ptr_decode(old.k, bch2_bkey_ptrs_c(old), p, entry_c) { - if (((1U << i) & m->data_opts.rewrite_ptrs) && + if ((ptr_bit & m->data_opts.rewrite_ptrs) && (ptr = bch2_extent_has_ptr(old, p, bkey_i_to_s(insert))) && !ptr->cached) { - bch2_extent_ptr_set_cached(bkey_i_to_s(insert), ptr); - rewrites_found |= 1U << i; + bch2_extent_ptr_set_cached(c, &m->op.opts, + bkey_i_to_s(insert), ptr); + rewrites_found |= ptr_bit; } - i++; + ptr_bit <<= 1; } if (m->data_opts.rewrite_ptrs && @@ -284,7 +280,8 @@ restart_drop_extra_replicas: durability - ptr_durability >= m->op.opts.data_replicas) { durability -= ptr_durability; - bch2_extent_ptr_set_cached(bkey_i_to_s(insert), &entry->ptr); + bch2_extent_ptr_set_cached(c, &m->op.opts, + bkey_i_to_s(insert), &entry->ptr); goto restart_drop_extra_replicas; } } @@ -295,7 +292,7 @@ restart_drop_extra_replicas: bch2_extent_ptr_decoded_append(insert, &p); bch2_bkey_narrow_crcs(insert, (struct bch_extent_crc_unpacked) { 0 }); - bch2_extent_normalize(c, bkey_i_to_s(insert)); + bch2_extent_normalize_by_opts(c, &m->op.opts, bkey_i_to_s(insert)); ret = bch2_sum_sector_overwrites(trans, &iter, insert, &should_check_enospc, @@ -321,8 +318,11 @@ restart_drop_extra_replicas: * it's been hard to reproduce, so this should give us some more * information when it does occur: */ - int invalid = bch2_bkey_validate(c, bkey_i_to_s_c(insert), __btree_node_type(0, m->btree_id), - BCH_VALIDATE_commit); + int invalid = bch2_bkey_validate(c, bkey_i_to_s_c(insert), + (struct bkey_validate_context) { + .btree = m->btree_id, + .flags = BCH_VALIDATE_commit, + }); if (invalid) { struct printbuf buf = PRINTBUF; @@ -360,7 +360,7 @@ restart_drop_extra_replicas: k.k->p, bkey_start_pos(&insert->k)) ?: bch2_insert_snapshot_whiteouts(trans, m->btree_id, k.k->p, insert->k.p) ?: - bch2_bkey_set_needs_rebalance(c, insert, &op->opts) ?: + bch2_bkey_set_needs_rebalance(c, &op->opts, insert) ?: bch2_trans_update(trans, &iter, insert, BTREE_UPDATE_internal_snapshot_node) ?: bch2_trans_commit(trans, &op->res, @@ -538,7 +538,7 @@ void bch2_data_update_opts_to_text(struct printbuf *out, struct bch_fs *c, prt_newline(out); prt_str(out, "compression:\t"); - bch2_compression_opt_to_text(out, background_compression(*io_opts)); + bch2_compression_opt_to_text(out, io_opts->background_compression); prt_newline(out); prt_str(out, "opts.replicas:\t"); @@ -558,7 +558,8 @@ void bch2_data_update_to_text(struct printbuf *out, struct data_update *m) int bch2_extent_drop_ptrs(struct btree_trans *trans, struct btree_iter *iter, struct bkey_s_c k, - struct data_update_opts data_opts) + struct bch_io_opts *io_opts, + struct data_update_opts *data_opts) { struct bch_fs *c = trans->c; struct bkey_i *n; @@ -569,11 +570,11 @@ int bch2_extent_drop_ptrs(struct btree_trans *trans, if (ret) return ret; - while (data_opts.kill_ptrs) { - unsigned i = 0, drop = __fls(data_opts.kill_ptrs); + while (data_opts->kill_ptrs) { + unsigned i = 0, drop = __fls(data_opts->kill_ptrs); bch2_bkey_drop_ptrs_noerror(bkey_i_to_s(n), ptr, i++ == drop); - data_opts.kill_ptrs ^= 1U << drop; + data_opts->kill_ptrs ^= 1U << drop; } /* @@ -581,7 +582,7 @@ int bch2_extent_drop_ptrs(struct btree_trans *trans, * will do the appropriate thing with it (turning it into a * KEY_TYPE_error key, or just a discard if it was a cached extent) */ - bch2_extent_normalize(c, bkey_i_to_s(n)); + bch2_extent_normalize_by_opts(c, io_opts, bkey_i_to_s(n)); /* * Since we're not inserting through an extent iterator @@ -611,7 +612,7 @@ int bch2_data_update_init(struct btree_trans *trans, struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); const union bch_extent_entry *entry; struct extent_ptr_decoded p; - unsigned i, reserve_sectors = k.k->size * data_opts.extra_replicas; + unsigned reserve_sectors = k.k->size * data_opts.extra_replicas; int ret = 0; /* @@ -649,22 +650,22 @@ int bch2_data_update_init(struct btree_trans *trans, BCH_WRITE_DATA_ENCODED| BCH_WRITE_MOVE| m->data_opts.write_flags; - m->op.compression_opt = background_compression(io_opts); + m->op.compression_opt = io_opts.background_compression; m->op.watermark = m->data_opts.btree_insert_flags & BCH_WATERMARK_MASK; unsigned durability_have = 0, durability_removing = 0; - i = 0; + unsigned ptr_bit = 1; bkey_for_each_ptr_decode(k.k, ptrs, p, entry) { if (!p.ptr.cached) { rcu_read_lock(); - if (BIT(i) & m->data_opts.rewrite_ptrs) { + if (ptr_bit & m->data_opts.rewrite_ptrs) { if (crc_is_compressed(p.crc)) reserve_sectors += k.k->size; m->op.nr_replicas += bch2_extent_ptr_desired_durability(c, &p); durability_removing += bch2_extent_ptr_desired_durability(c, &p); - } else if (!(BIT(i) & m->data_opts.kill_ptrs)) { + } else if (!(ptr_bit & m->data_opts.kill_ptrs)) { bch2_dev_list_add_dev(&m->op.devs_have, p.ptr.dev); durability_have += bch2_extent_ptr_durability(c, &p); } @@ -684,7 +685,7 @@ int bch2_data_update_init(struct btree_trans *trans, if (p.crc.compression_type == BCH_COMPRESSION_TYPE_incompressible) m->op.incompressible = true; - i++; + ptr_bit <<= 1; } unsigned durability_required = max(0, (int) (io_opts.data_replicas - durability_have)); @@ -720,7 +721,7 @@ int bch2_data_update_init(struct btree_trans *trans, m->data_opts.rewrite_ptrs = 0; /* if iter == NULL, it's just a promote */ if (iter) - ret = bch2_extent_drop_ptrs(trans, iter, k, m->data_opts); + ret = bch2_extent_drop_ptrs(trans, iter, k, &io_opts, &m->data_opts); goto out; } @@ -747,14 +748,14 @@ out: void bch2_data_update_opts_normalize(struct bkey_s_c k, struct data_update_opts *opts) { struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); - unsigned i = 0; + unsigned ptr_bit = 1; bkey_for_each_ptr(ptrs, ptr) { - if ((opts->rewrite_ptrs & (1U << i)) && ptr->cached) { - opts->kill_ptrs |= 1U << i; - opts->rewrite_ptrs ^= 1U << i; + if ((opts->rewrite_ptrs & ptr_bit) && ptr->cached) { + opts->kill_ptrs |= ptr_bit; + opts->rewrite_ptrs ^= ptr_bit; } - i++; + ptr_bit <<= 1; } } |