+// SPDX-License-Identifier: GPL-2.0
#ifdef CONFIG_BCACHEFS_TESTS
#include "bcachefs.h"
#include "btree_update.h"
#include "journal_reclaim.h"
+#include "subvolume.h"
#include "tests.h"
#include "linux/kthread.h"
{
int ret;
- ret = bch2_btree_delete_range(c, BTREE_ID_EXTENTS,
- POS(0, 0), POS(0, U64_MAX),
- NULL);
+ ret = bch2_btree_delete_range(c, BTREE_ID_extents,
+ SPOS(0, 0, U32_MAX),
+ POS(0, U64_MAX),
+ 0, NULL);
BUG_ON(ret);
- ret = bch2_btree_delete_range(c, BTREE_ID_DIRENTS,
- POS(0, 0), POS(0, U64_MAX),
- NULL);
+ ret = bch2_btree_delete_range(c, BTREE_ID_xattrs,
+ SPOS(0, 0, U32_MAX),
+ POS(0, U64_MAX),
+ 0, NULL);
BUG_ON(ret);
}
/* unit tests */
-static void test_delete(struct bch_fs *c, u64 nr)
+static int test_delete(struct bch_fs *c, u64 nr)
{
struct btree_trans trans;
- struct btree_iter *iter;
+ struct btree_iter iter;
struct bkey_i_cookie k;
int ret;
bkey_cookie_init(&k.k_i);
-
- bch2_trans_init(&trans, c);
-
- iter = bch2_trans_get_iter(&trans, BTREE_ID_DIRENTS, k.k.p,
- BTREE_ITER_INTENT);
-
- ret = bch2_btree_iter_traverse(iter);
- BUG_ON(ret);
-
- bch2_trans_update(&trans, BTREE_INSERT_ENTRY(iter, &k.k_i));
- ret = bch2_trans_commit(&trans, NULL, NULL, 0);
- BUG_ON(ret);
+ k.k.p.snapshot = U32_MAX;
+
+ bch2_trans_init(&trans, c, 0, 0);
+ bch2_trans_iter_init(&trans, &iter, BTREE_ID_xattrs, k.k.p,
+ BTREE_ITER_INTENT);
+
+ ret = commit_do(&trans, NULL, NULL, 0,
+ bch2_btree_iter_traverse(&iter) ?:
+ bch2_trans_update(&trans, &iter, &k.k_i, 0));
+ if (ret) {
+ bch_err(c, "%s(): update error in: %s", __func__, bch2_err_str(ret));
+ goto err;
+ }
pr_info("deleting once");
- ret = bch2_btree_delete_at(&trans, iter, 0);
- BUG_ON(ret);
+ ret = commit_do(&trans, NULL, NULL, 0,
+ bch2_btree_iter_traverse(&iter) ?:
+ bch2_btree_delete_at(&trans, &iter, 0));
+ if (ret) {
+ bch_err(c, "%s(): delete error (first): %s", __func__, bch2_err_str(ret));
+ goto err;
+ }
pr_info("deleting twice");
- ret = bch2_btree_delete_at(&trans, iter, 0);
- BUG_ON(ret);
-
+ ret = commit_do(&trans, NULL, NULL, 0,
+ bch2_btree_iter_traverse(&iter) ?:
+ bch2_btree_delete_at(&trans, &iter, 0));
+ if (ret) {
+ bch_err(c, "%s(): delete error (second): %s", __func__, bch2_err_str(ret));
+ goto err;
+ }
+err:
+ bch2_trans_iter_exit(&trans, &iter);
bch2_trans_exit(&trans);
+ return ret;
}
-static void test_delete_written(struct bch_fs *c, u64 nr)
+static int test_delete_written(struct bch_fs *c, u64 nr)
{
struct btree_trans trans;
- struct btree_iter *iter;
+ struct btree_iter iter;
struct bkey_i_cookie k;
int ret;
bkey_cookie_init(&k.k_i);
+ k.k.p.snapshot = U32_MAX;
- bch2_trans_init(&trans, c);
+ bch2_trans_init(&trans, c, 0, 0);
- iter = bch2_trans_get_iter(&trans, BTREE_ID_DIRENTS, k.k.p,
- BTREE_ITER_INTENT);
-
- ret = bch2_btree_iter_traverse(iter);
- BUG_ON(ret);
+ bch2_trans_iter_init(&trans, &iter, BTREE_ID_xattrs, k.k.p,
+ BTREE_ITER_INTENT);
- bch2_trans_update(&trans, BTREE_INSERT_ENTRY(iter, &k.k_i));
- ret = bch2_trans_commit(&trans, NULL, NULL, 0);
- BUG_ON(ret);
+ ret = commit_do(&trans, NULL, NULL, 0,
+ bch2_btree_iter_traverse(&iter) ?:
+ bch2_trans_update(&trans, &iter, &k.k_i, 0));
+ if (ret) {
+ bch_err(c, "%s(): update error: %s", __func__, bch2_err_str(ret));
+ goto err;
+ }
+ bch2_trans_unlock(&trans);
bch2_journal_flush_all_pins(&c->journal);
- ret = bch2_btree_delete_at(&trans, iter, 0);
- BUG_ON(ret);
-
+ ret = commit_do(&trans, NULL, NULL, 0,
+ bch2_btree_iter_traverse(&iter) ?:
+ bch2_btree_delete_at(&trans, &iter, 0));
+ if (ret) {
+ bch_err(c, "%s(): delete error: %s", __func__, bch2_err_str(ret));
+ goto err;
+ }
+err:
+ bch2_trans_iter_exit(&trans, &iter);
bch2_trans_exit(&trans);
+ return ret;
}
-static void test_iterate(struct bch_fs *c, u64 nr)
+static int test_iterate(struct bch_fs *c, u64 nr)
{
- struct btree_iter iter;
+ struct btree_trans trans;
+ struct btree_iter iter = { NULL };
struct bkey_s_c k;
u64 i;
- int ret;
+ int ret = 0;
+
+ bch2_trans_init(&trans, c, 0, 0);
delete_test_keys(c);
bkey_cookie_init(&k.k_i);
k.k.p.offset = i;
+ k.k.p.snapshot = U32_MAX;
- ret = bch2_btree_insert(c, BTREE_ID_DIRENTS, &k.k_i,
+ ret = bch2_btree_insert(c, BTREE_ID_xattrs, &k.k_i,
NULL, NULL, 0);
- BUG_ON(ret);
+ if (ret) {
+ bch_err(c, "%s(): insert error: %s", __func__, bch2_err_str(ret));
+ goto err;
+ }
}
pr_info("iterating forwards");
i = 0;
- for_each_btree_key(&iter, c, BTREE_ID_DIRENTS, POS(0, 0), 0, k)
+ ret = for_each_btree_key2_upto(&trans, iter, BTREE_ID_xattrs,
+ SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
+ 0, k, ({
BUG_ON(k.k->p.offset != i++);
- bch2_btree_iter_unlock(&iter);
+ 0;
+ }));
+ if (ret) {
+ bch_err(c, "%s(): error iterating forwards: %s", __func__, bch2_err_str(ret));
+ goto err;
+ }
BUG_ON(i != nr);
pr_info("iterating backwards");
- while (!IS_ERR_OR_NULL((k = bch2_btree_iter_prev(&iter)).k))
- BUG_ON(k.k->p.offset != --i);
- bch2_btree_iter_unlock(&iter);
+ ret = for_each_btree_key_reverse(&trans, iter, BTREE_ID_xattrs,
+ SPOS(0, U64_MAX, U32_MAX), 0, k,
+ ({
+ BUG_ON(k.k->p.offset != --i);
+ 0;
+ }));
+ if (ret) {
+ bch_err(c, "%s(): error iterating backwards: %s", __func__, bch2_err_str(ret));
+ goto err;
+ }
BUG_ON(i);
+err:
+ bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_exit(&trans);
+ return ret;
}
-static void test_iterate_extents(struct bch_fs *c, u64 nr)
+static int test_iterate_extents(struct bch_fs *c, u64 nr)
{
- struct btree_iter iter;
+ struct btree_trans trans;
+ struct btree_iter iter = { NULL };
struct bkey_s_c k;
u64 i;
- int ret;
+ int ret = 0;
+
+ bch2_trans_init(&trans, c, 0, 0);
delete_test_keys(c);
bkey_cookie_init(&k.k_i);
k.k.p.offset = i + 8;
+ k.k.p.snapshot = U32_MAX;
k.k.size = 8;
- ret = bch2_btree_insert(c, BTREE_ID_EXTENTS, &k.k_i,
+ ret = bch2_btree_insert(c, BTREE_ID_extents, &k.k_i,
NULL, NULL, 0);
- BUG_ON(ret);
+ if (ret) {
+ bch_err(c, "%s(): insert error: %s", __func__, bch2_err_str(ret));
+ goto err;
+ }
}
pr_info("iterating forwards");
i = 0;
- for_each_btree_key(&iter, c, BTREE_ID_EXTENTS, POS(0, 0), 0, k) {
+ ret = for_each_btree_key2_upto(&trans, iter, BTREE_ID_extents,
+ SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
+ 0, k, ({
BUG_ON(bkey_start_offset(k.k) != i);
i = k.k->p.offset;
+ 0;
+ }));
+ if (ret) {
+ bch_err(c, "%s(): error iterating forwards: %s", __func__, bch2_err_str(ret));
+ goto err;
}
- bch2_btree_iter_unlock(&iter);
BUG_ON(i != nr);
pr_info("iterating backwards");
- while (!IS_ERR_OR_NULL((k = bch2_btree_iter_prev(&iter)).k)) {
- BUG_ON(k.k->p.offset != i);
- i = bkey_start_offset(k.k);
+ ret = for_each_btree_key_reverse(&trans, iter, BTREE_ID_extents,
+ SPOS(0, U64_MAX, U32_MAX), 0, k,
+ ({
+ BUG_ON(k.k->p.offset != i);
+ i = bkey_start_offset(k.k);
+ 0;
+ }));
+ if (ret) {
+ bch_err(c, "%s(): error iterating backwards: %s", __func__, bch2_err_str(ret));
+ goto err;
}
- bch2_btree_iter_unlock(&iter);
BUG_ON(i);
+err:
+ bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_exit(&trans);
+ return ret;
}
-static void test_iterate_slots(struct bch_fs *c, u64 nr)
+static int test_iterate_slots(struct bch_fs *c, u64 nr)
{
- struct btree_iter iter;
+ struct btree_trans trans;
+ struct btree_iter iter = { NULL };
struct bkey_s_c k;
u64 i;
- int ret;
+ int ret = 0;
+
+ bch2_trans_init(&trans, c, 0, 0);
delete_test_keys(c);
bkey_cookie_init(&k.k_i);
k.k.p.offset = i * 2;
+ k.k.p.snapshot = U32_MAX;
- ret = bch2_btree_insert(c, BTREE_ID_DIRENTS, &k.k_i,
+ ret = bch2_btree_insert(c, BTREE_ID_xattrs, &k.k_i,
NULL, NULL, 0);
- BUG_ON(ret);
+ if (ret) {
+ bch_err(c, "%s(): insert error: %s", __func__, bch2_err_str(ret));
+ goto err;
+ }
}
pr_info("iterating forwards");
i = 0;
- for_each_btree_key(&iter, c, BTREE_ID_DIRENTS, POS(0, 0), 0, k) {
+ ret = for_each_btree_key2_upto(&trans, iter, BTREE_ID_xattrs,
+ SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
+ 0, k, ({
BUG_ON(k.k->p.offset != i);
i += 2;
+ 0;
+ }));
+ if (ret) {
+ bch_err(c, "%s(): error iterating forwards: %s", __func__, bch2_err_str(ret));
+ goto err;
}
- bch2_btree_iter_unlock(&iter);
BUG_ON(i != nr * 2);
i = 0;
- for_each_btree_key(&iter, c, BTREE_ID_DIRENTS, POS(0, 0),
- BTREE_ITER_SLOTS, k) {
+ ret = for_each_btree_key2_upto(&trans, iter, BTREE_ID_xattrs,
+ SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
+ BTREE_ITER_SLOTS, k, ({
+ if (i >= nr * 2)
+ break;
+
+ BUG_ON(k.k->p.offset != i);
BUG_ON(bkey_deleted(k.k) != (i & 1));
- BUG_ON(k.k->p.offset != i++);
- if (i == nr * 2)
- break;
+ i++;
+ 0;
+ }));
+ if (ret < 0) {
+ bch_err(c, "%s(): error iterating forwards by slots: %s", __func__, bch2_err_str(ret));
+ goto err;
}
- bch2_btree_iter_unlock(&iter);
+ ret = 0;
+err:
+ bch2_trans_exit(&trans);
+ return ret;
}
-static void test_iterate_slots_extents(struct bch_fs *c, u64 nr)
+static int test_iterate_slots_extents(struct bch_fs *c, u64 nr)
{
- struct btree_iter iter;
+ struct btree_trans trans;
+ struct btree_iter iter = { NULL };
struct bkey_s_c k;
u64 i;
- int ret;
+ int ret = 0;
+
+ bch2_trans_init(&trans, c, 0, 0);
delete_test_keys(c);
bkey_cookie_init(&k.k_i);
k.k.p.offset = i + 16;
+ k.k.p.snapshot = U32_MAX;
k.k.size = 8;
- ret = bch2_btree_insert(c, BTREE_ID_EXTENTS, &k.k_i,
+ ret = bch2_btree_insert(c, BTREE_ID_extents, &k.k_i,
NULL, NULL, 0);
- BUG_ON(ret);
+ if (ret) {
+ bch_err(c, "%s(): insert error: %s", __func__, bch2_err_str(ret));
+ goto err;
+ }
}
pr_info("iterating forwards");
i = 0;
- for_each_btree_key(&iter, c, BTREE_ID_EXTENTS, POS(0, 0), 0, k) {
+ ret = for_each_btree_key2_upto(&trans, iter, BTREE_ID_extents,
+ SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
+ 0, k, ({
BUG_ON(bkey_start_offset(k.k) != i + 8);
BUG_ON(k.k->size != 8);
i += 16;
+ 0;
+ }));
+ if (ret) {
+ bch_err(c, "%s(): error iterating forwards: %s", __func__, bch2_err_str(ret));
+ goto err;
}
- bch2_btree_iter_unlock(&iter);
BUG_ON(i != nr);
i = 0;
- for_each_btree_key(&iter, c, BTREE_ID_EXTENTS, POS(0, 0),
- BTREE_ITER_SLOTS, k) {
+ ret = for_each_btree_key2_upto(&trans, iter, BTREE_ID_extents,
+ SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
+ BTREE_ITER_SLOTS, k, ({
+ if (i == nr)
+ break;
BUG_ON(bkey_deleted(k.k) != !(i % 16));
BUG_ON(bkey_start_offset(k.k) != i);
BUG_ON(k.k->size != 8);
i = k.k->p.offset;
-
- if (i == nr)
- break;
+ 0;
+ }));
+ if (ret) {
+ bch_err(c, "%s(): error iterating forwards by slots: %s", __func__, bch2_err_str(ret));
+ goto err;
}
- bch2_btree_iter_unlock(&iter);
+ ret = 0;
+err:
+ bch2_trans_exit(&trans);
+ return 0;
}
/*
* XXX: we really want to make sure we've got a btree with depth > 0 for these
* tests
*/
-static void test_peek_end(struct bch_fs *c, u64 nr)
+static int test_peek_end(struct bch_fs *c, u64 nr)
{
+ struct btree_trans trans;
struct btree_iter iter;
struct bkey_s_c k;
- bch2_btree_iter_init(&iter, c, BTREE_ID_DIRENTS, POS_MIN, 0);
+ bch2_trans_init(&trans, c, 0, 0);
+ bch2_trans_iter_init(&trans, &iter, BTREE_ID_xattrs,
+ SPOS(0, 0, U32_MAX), 0);
- k = bch2_btree_iter_peek(&iter);
+ lockrestart_do(&trans, bkey_err(k = bch2_btree_iter_peek_upto(&iter, POS(0, U64_MAX))));
BUG_ON(k.k);
- k = bch2_btree_iter_peek(&iter);
+ lockrestart_do(&trans, bkey_err(k = bch2_btree_iter_peek_upto(&iter, POS(0, U64_MAX))));
BUG_ON(k.k);
- bch2_btree_iter_unlock(&iter);
+ bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_exit(&trans);
+ return 0;
}
-static void test_peek_end_extents(struct bch_fs *c, u64 nr)
+static int test_peek_end_extents(struct bch_fs *c, u64 nr)
{
+ struct btree_trans trans;
struct btree_iter iter;
struct bkey_s_c k;
- bch2_btree_iter_init(&iter, c, BTREE_ID_EXTENTS, POS_MIN, 0);
+ bch2_trans_init(&trans, c, 0, 0);
+ bch2_trans_iter_init(&trans, &iter, BTREE_ID_extents,
+ SPOS(0, 0, U32_MAX), 0);
- k = bch2_btree_iter_peek(&iter);
+ lockrestart_do(&trans, bkey_err(k = bch2_btree_iter_peek_upto(&iter, POS(0, U64_MAX))));
BUG_ON(k.k);
- k = bch2_btree_iter_peek(&iter);
+ lockrestart_do(&trans, bkey_err(k = bch2_btree_iter_peek_upto(&iter, POS(0, U64_MAX))));
BUG_ON(k.k);
- bch2_btree_iter_unlock(&iter);
+ bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_exit(&trans);
+ return 0;
}
/* extent unit tests */
u64 test_version;
-static void insert_test_extent(struct bch_fs *c,
- u64 start, u64 end)
+static int insert_test_extent(struct bch_fs *c,
+ u64 start, u64 end)
{
struct bkey_i_cookie k;
int ret;
- //pr_info("inserting %llu-%llu v %llu", start, end, test_version);
-
bkey_cookie_init(&k.k_i);
k.k_i.k.p.offset = end;
+ k.k_i.k.p.snapshot = U32_MAX;
k.k_i.k.size = end - start;
k.k_i.k.version.lo = test_version++;
- ret = bch2_btree_insert(c, BTREE_ID_EXTENTS, &k.k_i,
+ ret = bch2_btree_insert(c, BTREE_ID_extents, &k.k_i,
NULL, NULL, 0);
- BUG_ON(ret);
+ if (ret)
+ bch_err(c, "%s(): insert error: %s", __func__, bch2_err_str(ret));
+ return ret;
}
-static void __test_extent_overwrite(struct bch_fs *c,
+static int __test_extent_overwrite(struct bch_fs *c,
u64 e1_start, u64 e1_end,
u64 e2_start, u64 e2_end)
{
- insert_test_extent(c, e1_start, e1_end);
- insert_test_extent(c, e2_start, e2_end);
+ int ret;
+
+ ret = insert_test_extent(c, e1_start, e1_end) ?:
+ insert_test_extent(c, e2_start, e2_end);
delete_test_keys(c);
+ return ret;
}
-static void test_extent_overwrite_front(struct bch_fs *c, u64 nr)
+static int test_extent_overwrite_front(struct bch_fs *c, u64 nr)
{
- __test_extent_overwrite(c, 0, 64, 0, 32);
- __test_extent_overwrite(c, 8, 64, 0, 32);
+ return __test_extent_overwrite(c, 0, 64, 0, 32) ?:
+ __test_extent_overwrite(c, 8, 64, 0, 32);
}
-static void test_extent_overwrite_back(struct bch_fs *c, u64 nr)
+static int test_extent_overwrite_back(struct bch_fs *c, u64 nr)
{
- __test_extent_overwrite(c, 0, 64, 32, 64);
- __test_extent_overwrite(c, 0, 64, 32, 72);
+ return __test_extent_overwrite(c, 0, 64, 32, 64) ?:
+ __test_extent_overwrite(c, 0, 64, 32, 72);
}
-static void test_extent_overwrite_middle(struct bch_fs *c, u64 nr)
+static int test_extent_overwrite_middle(struct bch_fs *c, u64 nr)
{
- __test_extent_overwrite(c, 0, 64, 32, 40);
+ return __test_extent_overwrite(c, 0, 64, 32, 40);
+}
+
+static int test_extent_overwrite_all(struct bch_fs *c, u64 nr)
+{
+ return __test_extent_overwrite(c, 32, 64, 0, 64) ?:
+ __test_extent_overwrite(c, 32, 64, 0, 128) ?:
+ __test_extent_overwrite(c, 32, 64, 32, 64) ?:
+ __test_extent_overwrite(c, 32, 64, 32, 128);
+}
+
+/* snapshot unit tests */
+
+/* Test skipping over keys in unrelated snapshots: */
+static int test_snapshot_filter(struct bch_fs *c, u32 snapid_lo, u32 snapid_hi)
+{
+ struct btree_trans trans;
+ struct btree_iter iter;
+ struct bkey_s_c k;
+ struct bkey_i_cookie cookie;
+ int ret;
+
+ bkey_cookie_init(&cookie.k_i);
+ cookie.k.p.snapshot = snapid_hi;
+ ret = bch2_btree_insert(c, BTREE_ID_xattrs, &cookie.k_i,
+ NULL, NULL, 0);
+ if (ret)
+ return ret;
+
+ bch2_trans_init(&trans, c, 0, 0);
+ bch2_trans_iter_init(&trans, &iter, BTREE_ID_xattrs,
+ SPOS(0, 0, snapid_lo), 0);
+ lockrestart_do(&trans, bkey_err(k = bch2_btree_iter_peek_upto(&iter, POS(0, U64_MAX))));
+
+ BUG_ON(k.k->p.snapshot != U32_MAX);
+
+ bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_exit(&trans);
+ return ret;
}
-static void test_extent_overwrite_all(struct bch_fs *c, u64 nr)
+static int test_snapshots(struct bch_fs *c, u64 nr)
{
- __test_extent_overwrite(c, 32, 64, 0, 64);
- __test_extent_overwrite(c, 32, 64, 0, 128);
- __test_extent_overwrite(c, 32, 64, 32, 64);
- __test_extent_overwrite(c, 32, 64, 32, 128);
+ struct bkey_i_cookie cookie;
+ u32 snapids[2];
+ u32 snapid_subvols[2] = { 1, 1 };
+ int ret;
+
+ bkey_cookie_init(&cookie.k_i);
+ cookie.k.p.snapshot = U32_MAX;
+ ret = bch2_btree_insert(c, BTREE_ID_xattrs, &cookie.k_i,
+ NULL, NULL, 0);
+ if (ret)
+ return ret;
+
+ ret = bch2_trans_do(c, NULL, NULL, 0,
+ bch2_snapshot_node_create(&trans, U32_MAX,
+ snapids,
+ snapid_subvols,
+ 2));
+ if (ret)
+ return ret;
+
+ if (snapids[0] > snapids[1])
+ swap(snapids[0], snapids[1]);
+
+ ret = test_snapshot_filter(c, snapids[0], snapids[1]);
+ if (ret) {
+ bch_err(c, "%s(): err from test_snapshot_filter: %s", __func__, bch2_err_str(ret));
+ return ret;
+ }
+
+ return 0;
}
/* perf tests */
static u64 test_rand(void)
{
u64 v;
-#if 0
- v = prandom_u32();
-#else
- prandom_bytes(&v, sizeof(v));
-#endif
+
+ get_random_bytes(&v, sizeof(v));
return v;
}
-static void rand_insert(struct bch_fs *c, u64 nr)
+static int rand_insert(struct bch_fs *c, u64 nr)
{
+ struct btree_trans trans;
struct bkey_i_cookie k;
- int ret;
+ int ret = 0;
u64 i;
+ bch2_trans_init(&trans, c, 0, 0);
+
for (i = 0; i < nr; i++) {
bkey_cookie_init(&k.k_i);
k.k.p.offset = test_rand();
+ k.k.p.snapshot = U32_MAX;
- ret = bch2_btree_insert(c, BTREE_ID_DIRENTS, &k.k_i,
- NULL, NULL, 0);
- BUG_ON(ret);
+ ret = commit_do(&trans, NULL, NULL, 0,
+ __bch2_btree_insert(&trans, BTREE_ID_xattrs, &k.k_i, 0));
+ if (ret) {
+ bch_err(c, "%s(): error %s", __func__, bch2_err_str(ret));
+ break;
+ }
}
+
+ bch2_trans_exit(&trans);
+ return ret;
}
-static void rand_lookup(struct bch_fs *c, u64 nr)
+static int rand_insert_multi(struct bch_fs *c, u64 nr)
{
+ struct btree_trans trans;
+ struct bkey_i_cookie k[8];
+ int ret = 0;
+ unsigned j;
u64 i;
- for (i = 0; i < nr; i++) {
- struct btree_iter iter;
- struct bkey_s_c k;
+ bch2_trans_init(&trans, c, 0, 0);
- bch2_btree_iter_init(&iter, c, BTREE_ID_DIRENTS,
- POS(0, test_rand()), 0);
+ for (i = 0; i < nr; i += ARRAY_SIZE(k)) {
+ for (j = 0; j < ARRAY_SIZE(k); j++) {
+ bkey_cookie_init(&k[j].k_i);
+ k[j].k.p.offset = test_rand();
+ k[j].k.p.snapshot = U32_MAX;
+ }
- k = bch2_btree_iter_peek(&iter);
- bch2_btree_iter_unlock(&iter);
+ ret = commit_do(&trans, NULL, NULL, 0,
+ __bch2_btree_insert(&trans, BTREE_ID_xattrs, &k[0].k_i, 0) ?:
+ __bch2_btree_insert(&trans, BTREE_ID_xattrs, &k[1].k_i, 0) ?:
+ __bch2_btree_insert(&trans, BTREE_ID_xattrs, &k[2].k_i, 0) ?:
+ __bch2_btree_insert(&trans, BTREE_ID_xattrs, &k[3].k_i, 0) ?:
+ __bch2_btree_insert(&trans, BTREE_ID_xattrs, &k[4].k_i, 0) ?:
+ __bch2_btree_insert(&trans, BTREE_ID_xattrs, &k[5].k_i, 0) ?:
+ __bch2_btree_insert(&trans, BTREE_ID_xattrs, &k[6].k_i, 0) ?:
+ __bch2_btree_insert(&trans, BTREE_ID_xattrs, &k[7].k_i, 0));
+ if (ret) {
+ bch_err(c, "%s(): error %s", __func__, bch2_err_str(ret));
+ break;
+ }
}
+
+ bch2_trans_exit(&trans);
+ return ret;
}
-static void rand_mixed(struct bch_fs *c, u64 nr)
+static int rand_lookup(struct bch_fs *c, u64 nr)
{
- int ret;
+ struct btree_trans trans;
+ struct btree_iter iter;
+ struct bkey_s_c k;
+ int ret = 0;
u64 i;
+ bch2_trans_init(&trans, c, 0, 0);
+ bch2_trans_iter_init(&trans, &iter, BTREE_ID_xattrs,
+ SPOS(0, 0, U32_MAX), 0);
+
for (i = 0; i < nr; i++) {
- struct btree_trans trans;
- struct btree_iter *iter;
- struct bkey_s_c k;
+ bch2_btree_iter_set_pos(&iter, SPOS(0, test_rand(), U32_MAX));
- bch2_trans_init(&trans, c);
+ lockrestart_do(&trans, bkey_err(k = bch2_btree_iter_peek(&iter)));
+ ret = bkey_err(k);
+ if (ret) {
+ bch_err(c, "%s(): error %s", __func__, bch2_err_str(ret));
+ break;
+ }
+ }
- iter = bch2_trans_get_iter(&trans, BTREE_ID_DIRENTS,
- POS(0, test_rand()), 0);
+ bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_exit(&trans);
+ return ret;
+}
+
+static int rand_mixed_trans(struct btree_trans *trans,
+ struct btree_iter *iter,
+ struct bkey_i_cookie *cookie,
+ u64 i, u64 pos)
+{
+ struct bkey_s_c k;
+ int ret;
- k = bch2_btree_iter_peek(iter);
+ bch2_btree_iter_set_pos(iter, SPOS(0, pos, U32_MAX));
- if (!(i & 3) && k.k) {
- struct bkey_i_cookie k;
+ k = bch2_btree_iter_peek(iter);
+ ret = bkey_err(k);
+ if (ret && !bch2_err_matches(ret, BCH_ERR_transaction_restart))
+ bch_err(trans->c, "%s(): lookup error: %s", __func__, bch2_err_str(ret));
+ if (ret)
+ return ret;
- bkey_cookie_init(&k.k_i);
- k.k.p = iter->pos;
+ if (!(i & 3) && k.k) {
+ bkey_cookie_init(&cookie->k_i);
+ cookie->k.p = iter->pos;
+ ret = bch2_trans_update(trans, iter, &cookie->k_i, 0);
+ }
- bch2_trans_update(&trans, BTREE_INSERT_ENTRY(iter, &k.k_i));
- ret = bch2_trans_commit(&trans, NULL, NULL, 0);
- BUG_ON(ret);
- }
+ return ret;
+}
+
+static int rand_mixed(struct bch_fs *c, u64 nr)
+{
+ struct btree_trans trans;
+ struct btree_iter iter;
+ struct bkey_i_cookie cookie;
+ int ret = 0;
+ u64 i, rand;
- bch2_trans_exit(&trans);
+ bch2_trans_init(&trans, c, 0, 0);
+ bch2_trans_iter_init(&trans, &iter, BTREE_ID_xattrs,
+ SPOS(0, 0, U32_MAX), 0);
+
+ for (i = 0; i < nr; i++) {
+ rand = test_rand();
+ ret = commit_do(&trans, NULL, NULL, 0,
+ rand_mixed_trans(&trans, &iter, &cookie, i, rand));
+ if (ret) {
+ bch_err(c, "%s(): update error: %s", __func__, bch2_err_str(ret));
+ break;
+ }
}
+ bch2_trans_iter_exit(&trans, &iter);
+ bch2_trans_exit(&trans);
+ return ret;
}
-static void rand_delete(struct bch_fs *c, u64 nr)
+static int __do_delete(struct btree_trans *trans, struct bpos pos)
{
- struct bkey_i k;
- int ret;
+ struct btree_iter iter;
+ struct bkey_s_c k;
+ int ret = 0;
+
+ bch2_trans_iter_init(trans, &iter, BTREE_ID_xattrs, pos,
+ BTREE_ITER_INTENT);
+ lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek(&iter)));
+ ret = bkey_err(k);
+ if (ret)
+ goto err;
+
+ if (!k.k)
+ goto err;
+
+ ret = bch2_btree_delete_at(trans, &iter, 0);
+err:
+ bch2_trans_iter_exit(trans, &iter);
+ return ret;
+}
+
+static int rand_delete(struct bch_fs *c, u64 nr)
+{
+ struct btree_trans trans;
+ int ret = 0;
u64 i;
+ bch2_trans_init(&trans, c, 0, 0);
+
for (i = 0; i < nr; i++) {
- bkey_init(&k.k);
- k.k.p.offset = test_rand();
+ struct bpos pos = SPOS(0, test_rand(), U32_MAX);
- ret = bch2_btree_insert(c, BTREE_ID_DIRENTS, &k,
- NULL, NULL, 0);
- BUG_ON(ret);
+ ret = commit_do(&trans, NULL, NULL, 0,
+ __do_delete(&trans, pos));
+ if (ret) {
+ bch_err(c, "%s(): error %s", __func__, bch2_err_str(ret));
+ break;
+ }
}
+
+ bch2_trans_exit(&trans);
+ return ret;
}
-static void seq_insert(struct bch_fs *c, u64 nr)
+static int seq_insert(struct bch_fs *c, u64 nr)
{
struct btree_trans trans;
- struct btree_iter *iter;
+ struct btree_iter iter;
struct bkey_s_c k;
struct bkey_i_cookie insert;
- int ret;
- u64 i = 0;
+ int ret = 0;
bkey_cookie_init(&insert.k_i);
- bch2_trans_init(&trans, c);
-
- iter = bch2_trans_get_iter(&trans, BTREE_ID_DIRENTS, POS_MIN,
- BTREE_ITER_SLOTS|BTREE_ITER_INTENT);
-
- for_each_btree_key_continue(iter, BTREE_ITER_SLOTS, k) {
- insert.k.p = iter->pos;
-
- bch2_trans_update(&trans, BTREE_INSERT_ENTRY(iter, &insert.k_i));
- ret = bch2_trans_commit(&trans, NULL, NULL, 0);
- BUG_ON(ret);
+ bch2_trans_init(&trans, c, 0, 0);
+
+ ret = for_each_btree_key_commit(&trans, iter, BTREE_ID_xattrs,
+ SPOS(0, 0, U32_MAX),
+ BTREE_ITER_SLOTS|BTREE_ITER_INTENT, k,
+ NULL, NULL, 0,
+ ({
+ if (iter.pos.offset >= nr)
+ break;
+ insert.k.p = iter.pos;
+ bch2_trans_update(&trans, &iter, &insert.k_i, 0);
+ }));
+ if (ret)
+ bch_err(c, "%s(): error %s", __func__, bch2_err_str(ret));
- if (++i == nr)
- break;
- }
bch2_trans_exit(&trans);
+ return ret;
}
-static void seq_lookup(struct bch_fs *c, u64 nr)
+static int seq_lookup(struct bch_fs *c, u64 nr)
{
+ struct btree_trans trans;
struct btree_iter iter;
struct bkey_s_c k;
+ int ret = 0;
- for_each_btree_key(&iter, c, BTREE_ID_DIRENTS, POS_MIN, 0, k)
- ;
- bch2_btree_iter_unlock(&iter);
+ bch2_trans_init(&trans, c, 0, 0);
+
+ ret = for_each_btree_key2_upto(&trans, iter, BTREE_ID_xattrs,
+ SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
+ 0, k,
+ 0);
+ if (ret)
+ bch_err(c, "%s(): error %s", __func__, bch2_err_str(ret));
+
+ bch2_trans_exit(&trans);
+ return ret;
}
-static void seq_overwrite(struct bch_fs *c, u64 nr)
+static int seq_overwrite(struct bch_fs *c, u64 nr)
{
struct btree_trans trans;
- struct btree_iter *iter;
+ struct btree_iter iter;
struct bkey_s_c k;
- int ret;
-
- bch2_trans_init(&trans, c);
+ int ret = 0;
- iter = bch2_trans_get_iter(&trans, BTREE_ID_DIRENTS, POS_MIN,
- BTREE_ITER_INTENT);
+ bch2_trans_init(&trans, c, 0, 0);
- for_each_btree_key_continue(iter, 0, k) {
- struct bkey_i_cookie u;
+ ret = for_each_btree_key_commit(&trans, iter, BTREE_ID_xattrs,
+ SPOS(0, 0, U32_MAX),
+ BTREE_ITER_INTENT, k,
+ NULL, NULL, 0,
+ ({
+ struct bkey_i_cookie u;
- bkey_reassemble(&u.k_i, k);
+ bkey_reassemble(&u.k_i, k);
+ bch2_trans_update(&trans, &iter, &u.k_i, 0);
+ }));
+ if (ret)
+ bch_err(c, "%s(): error %s", __func__, bch2_err_str(ret));
- bch2_trans_update(&trans, BTREE_INSERT_ENTRY(iter, &u.k_i));
- ret = bch2_trans_commit(&trans, NULL, NULL, 0);
- BUG_ON(ret);
- }
bch2_trans_exit(&trans);
+ return ret;
}
-static void seq_delete(struct bch_fs *c, u64 nr)
+static int seq_delete(struct bch_fs *c, u64 nr)
{
int ret;
- ret = bch2_btree_delete_range(c, BTREE_ID_DIRENTS,
- POS(0, 0), POS(0, U64_MAX),
- NULL);
- BUG_ON(ret);
+ ret = bch2_btree_delete_range(c, BTREE_ID_xattrs,
+ SPOS(0, 0, U32_MAX),
+ POS(0, U64_MAX),
+ 0, NULL);
+ if (ret)
+ bch_err(c, "%s(): error %s", __func__, bch2_err_str(ret));
+ return ret;
}
-typedef void (*perf_test_fn)(struct bch_fs *, u64);
+typedef int (*perf_test_fn)(struct bch_fs *, u64);
struct test_job {
struct bch_fs *c;
u64 start;
u64 finish;
+ int ret;
};
static int btree_perf_test_thread(void *data)
{
struct test_job *j = data;
+ int ret;
if (atomic_dec_and_test(&j->ready)) {
wake_up(&j->ready_wait);
wait_event(j->ready_wait, !atomic_read(&j->ready));
}
- j->fn(j->c, j->nr / j->nr_threads);
+ ret = j->fn(j->c, div64_u64(j->nr, j->nr_threads));
+ if (ret) {
+ bch_err(j->c, "%ps: error %s", j->fn, bch2_err_str(ret));
+ j->ret = ret;
+ }
if (atomic_dec_and_test(&j->done)) {
j->finish = sched_clock();
return 0;
}
-void bch2_btree_perf_test(struct bch_fs *c, const char *testname,
- u64 nr, unsigned nr_threads)
+int bch2_btree_perf_test(struct bch_fs *c, const char *testname,
+ u64 nr, unsigned nr_threads)
{
struct test_job j = { .c = c, .nr = nr, .nr_threads = nr_threads };
- char name_buf[20], nr_buf[20], per_sec_buf[20];
+ char name_buf[20];
+ struct printbuf nr_buf = PRINTBUF;
+ struct printbuf per_sec_buf = PRINTBUF;
unsigned i;
u64 time;
if (!strcmp(testname, #_test)) j.fn = _test
perf_test(rand_insert);
+ perf_test(rand_insert_multi);
perf_test(rand_lookup);
perf_test(rand_mixed);
perf_test(rand_delete);
perf_test(test_extent_overwrite_middle);
perf_test(test_extent_overwrite_all);
+ perf_test(test_snapshots);
+
if (!j.fn) {
pr_err("unknown test %s", testname);
- return;
+ return -EINVAL;
}
//pr_info("running test %s:", testname);
time = j.finish - j.start;
scnprintf(name_buf, sizeof(name_buf), "%s:", testname);
- bch2_hprint(&PBUF(nr_buf), nr);
- bch2_hprint(&PBUF(per_sec_buf), nr * NSEC_PER_SEC / time);
+ prt_human_readable_u64(&nr_buf, nr);
+ prt_human_readable_u64(&per_sec_buf, div64_u64(nr * NSEC_PER_SEC, time));
printk(KERN_INFO "%-12s %s with %u threads in %5llu sec, %5llu nsec per iter, %5s per sec\n",
- name_buf, nr_buf, nr_threads,
- time / NSEC_PER_SEC,
- time * nr_threads / nr,
- per_sec_buf);
+ name_buf, nr_buf.buf, nr_threads,
+ div_u64(time, NSEC_PER_SEC),
+ div_u64(time * nr_threads, nr),
+ per_sec_buf.buf);
+ printbuf_exit(&per_sec_buf);
+ printbuf_exit(&nr_buf);
+ return j.ret;
}
#endif /* CONFIG_BCACHEFS_TESTS */
projects / bcachefs-tools-debian / blobdiff