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WIP Integrate LSMeta :-)

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This commit is contained in:
Vitaliy Filippov
2025-12-02 01:52:12 +03:00
parent e512e1eeb1
commit 5afef7ca6d
16 changed files with 742 additions and 802 deletions
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src/test/test_blockstore.cpp
+24 -38
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@@ -240,12 +240,14 @@ static void test_fsync(bool separate_meta)
if (separate_meta)
{
test.config["meta_device"] = "./test_meta.bin";
test.config["disable_meta_fsync"] = "1";
test.config["disable_meta_fsync"] = "0";
test.config["meta_device_size"] = "33554432";
test.config["meta_device_sect"] = "4096";
test.config["data_offset"] = "0";
}
test.init();
if (test.meta_disk)
test.meta_disk->trace = 1;
// Write
printf("writing\n");
@@ -263,7 +265,10 @@ static void test_fsync(bool separate_meta)
// Destroy and restart without sync
printf("destroying\n");
test.destroy_bs();
test.data_disk->discard_buffers(true, 0);
if (separate_meta)
test.meta_disk->discard_buffers(true, 0);
else
test.data_disk->discard_buffers(true, 0);
test.init();
// Check ENOENT
@@ -292,7 +297,10 @@ static void test_fsync(bool separate_meta)
// Discard and restart again
printf("destroying again\n");
test.destroy_bs();
test.data_disk->discard_buffers(true, 0);
if (separate_meta)
test.meta_disk->discard_buffers(true, 0);
else
test.data_disk->discard_buffers(true, 0);
test.init();
// Check that it's present now
@@ -353,7 +361,7 @@ static void test_padded_csum_intent(bool perfect)
// Write
printf("writing\n");
blockstore_op_t op;
op.opcode = BS_OP_WRITE;
op.opcode = BS_OP_WRITE_STABLE;
op.oid = { .inode = 1, .stripe = 0 };
op.version = 1;
op.offset = 8192;
@@ -386,36 +394,16 @@ static void test_padded_csum_intent(bool perfect)
test.exec_op(&op);
assert(op.retval == op.len);
// Write again (small because uncompactable)
printf("writing (small)\n");
op.version = 3;
op.offset = 60*1024;
memset(op.buf, 0xcc, 4096);
test.exec_op(&op);
assert(op.retval == op.len);
// Check that these are really big+intent+small writes
// Check that these are really big+intent writes
// (intent is not collapsible because of csum_block_size > bitmap_granularity)
heap_object_t *obj = test.bs->heap->read_entry((object_id){ .inode = 1, .stripe = 0 }, NULL);
assert(obj);
assert(obj->get_writes()->next());
assert(obj->get_writes()->next()->next());
assert(!obj->get_writes()->next()->next()->next());
assert(obj->get_writes()->entry_type == BS_HEAP_SMALL_WRITE);
assert(obj->get_writes()->next()->entry_type == (perfect ? BS_HEAP_SMALL_WRITE : BS_HEAP_INTENT_WRITE));
assert(obj->get_writes()->next()->next()->entry_type == BS_HEAP_BIG_WRITE);
// Commit
printf("commit version 3\n");
op.opcode = BS_OP_STABLE;
op.len = 1;
*((obj_ver_id*)op.buf) = {
.oid = { .inode = 1, .stripe = 0 },
.version = 3,
};
test.exec_op(&op);
assert(op.retval == 0);
assert(test.bs->heap->get_compact_queue_size());
heap_entry_t *obj = test.bs->heap->read_entry((object_id){ .inode = 1, .stripe = 0 });
auto wr = obj;
assert(wr);
assert(wr->entry_type == (perfect ? BS_HEAP_SMALL_WRITE : BS_HEAP_INTENT_WRITE) | BS_HEAP_STABLE);
wr = test.bs->heap->prev(wr);
assert(wr);
assert(wr->entry_type == BS_HEAP_BIG_WRITE|BS_HEAP_STABLE);
assert(!test.bs->heap->prev(wr));
// Trigger & wait compaction
test.bs->flusher->request_trim();
@@ -436,12 +424,10 @@ static void test_padded_csum_intent(bool perfect)
assert(memcheck(op2.buf+8*1024, 0xaa, 4*1024));
assert(memcheck(op2.buf+12*1024, 0, 16*1024));
assert(memcheck(op2.buf+28*1024, 0xbb, 4*1024));
assert(memcheck(op2.buf+32*1024, 0, 28*1024));
assert(memcheck(op2.buf+60*1024, 0xcc, 4*1024));
assert(memcheck(op2.buf+64*1024, 0, 64*1024));
assert(memcheck(op2.buf+32*1024, 0, 96*1024));
obj = test.bs->heap->read_entry((object_id){ .inode = 1, .stripe = 0 }, NULL);
assert(!obj->get_writes()->next());
obj = test.bs->heap->read_entry((object_id){ .inode = 1, .stripe = 0 });
assert(!test.bs->heap->prev(obj));
free(op.buf);
free(op2.buf);