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7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | ||
4 | #include <stdio.h> | |
5 | #include <string.h> | |
6 | #include <iostream> | |
7 | #include <time.h> | |
8 | #include <fcntl.h> | |
9 | #include <unistd.h> | |
91327a77 | 10 | #include <random> |
7c673cae | 11 | #include <thread> |
f6b5b4d7 | 12 | #include <stack> |
7c673cae FG |
13 | #include "global/global_init.h" |
14 | #include "common/ceph_argparse.h" | |
15 | #include "include/stringify.h" | |
11fdf7f2 | 16 | #include "include/scope_guard.h" |
7c673cae FG |
17 | #include "common/errno.h" |
18 | #include <gtest/gtest.h> | |
19 | ||
20 | #include "os/bluestore/BlueFS.h" | |
21 | ||
11fdf7f2 | 22 | std::unique_ptr<char[]> gen_buffer(uint64_t size) |
7c673cae | 23 | { |
11fdf7f2 TL |
24 | std::unique_ptr<char[]> buffer = std::make_unique<char[]>(size); |
25 | std::independent_bits_engine<std::default_random_engine, CHAR_BIT, unsigned char> e; | |
26 | std::generate(buffer.get(), buffer.get()+size, std::ref(e)); | |
7c673cae FG |
27 | return buffer; |
28 | } | |
29 | ||
9f95a23c TL |
30 | class TempBdev { |
31 | public: | |
32 | TempBdev(uint64_t size) | |
33 | : path{get_temp_bdev(size)} | |
34 | {} | |
35 | ~TempBdev() { | |
36 | rm_temp_bdev(path); | |
37 | } | |
38 | const std::string path; | |
39 | private: | |
40 | static string get_temp_bdev(uint64_t size) | |
41 | { | |
42 | static int n = 0; | |
43 | string fn = "ceph_test_bluefs.tmp.block." + stringify(getpid()) | |
44 | + "." + stringify(++n); | |
45 | int fd = ::open(fn.c_str(), O_CREAT|O_RDWR|O_TRUNC, 0644); | |
46 | ceph_assert(fd >= 0); | |
47 | int r = ::ftruncate(fd, size); | |
48 | ceph_assert(r >= 0); | |
49 | ::close(fd); | |
50 | return fn; | |
51 | } | |
52 | static void rm_temp_bdev(string f) | |
53 | { | |
54 | ::unlink(f.c_str()); | |
55 | } | |
56 | }; | |
7c673cae | 57 | |
f6b5b4d7 TL |
58 | class ConfSaver { |
59 | std::stack<std::pair<std::string, std::string>> saved_settings; | |
60 | ConfigProxy& conf; | |
61 | public: | |
62 | ConfSaver(ConfigProxy& conf) : conf(conf) { | |
63 | conf._clear_safe_to_start_threads(); | |
64 | }; | |
65 | ~ConfSaver() { | |
66 | conf._clear_safe_to_start_threads(); | |
67 | while(saved_settings.size() > 0) { | |
68 | auto& e = saved_settings.top(); | |
69 | conf.set_val_or_die(e.first, e.second); | |
70 | saved_settings.pop(); | |
71 | } | |
72 | conf.set_safe_to_start_threads(); | |
73 | conf.apply_changes(nullptr); | |
74 | } | |
75 | void SetVal(const char* key, const char* val) { | |
76 | std::string skey(key); | |
77 | std::string prev_val; | |
78 | conf.get_val(skey, &prev_val); | |
79 | conf.set_val_or_die(skey, val); | |
80 | saved_settings.emplace(skey, prev_val); | |
81 | } | |
82 | void ApplyChanges() { | |
83 | conf.set_safe_to_start_threads(); | |
84 | conf.apply_changes(nullptr); | |
85 | } | |
86 | }; | |
87 | ||
7c673cae FG |
88 | TEST(BlueFS, mkfs) { |
89 | uint64_t size = 1048576 * 128; | |
9f95a23c | 90 | TempBdev bdev{size}; |
7c673cae FG |
91 | uuid_d fsid; |
92 | BlueFS fs(g_ceph_context); | |
9f95a23c | 93 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); |
7c673cae | 94 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576); |
9f95a23c | 95 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, false, false })); |
7c673cae FG |
96 | } |
97 | ||
98 | TEST(BlueFS, mkfs_mount) { | |
99 | uint64_t size = 1048576 * 128; | |
9f95a23c | 100 | TempBdev bdev{size}; |
7c673cae | 101 | BlueFS fs(g_ceph_context); |
9f95a23c | 102 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); |
7c673cae FG |
103 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576); |
104 | uuid_d fsid; | |
9f95a23c | 105 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, false, false })); |
7c673cae | 106 | ASSERT_EQ(0, fs.mount()); |
9f95a23c | 107 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, false, false })); |
7c673cae FG |
108 | ASSERT_EQ(fs.get_total(BlueFS::BDEV_DB), size - 1048576); |
109 | ASSERT_LT(fs.get_free(BlueFS::BDEV_DB), size - 1048576); | |
110 | fs.umount(); | |
9f95a23c TL |
111 | } |
112 | ||
113 | TEST(BlueFS, mkfs_mount_duplicate_gift) { | |
114 | uint64_t size = 1048576 * 128; | |
115 | TempBdev bdev{ size }; | |
e306af50 | 116 | bluefs_extent_t dup_ext; |
9f95a23c TL |
117 | { |
118 | BlueFS fs(g_ceph_context); | |
119 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); | |
120 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576); | |
121 | uuid_d fsid; | |
122 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, false, false })); | |
123 | ASSERT_EQ(0, fs.mount()); | |
124 | ||
125 | { | |
126 | BlueFS::FileWriter *h; | |
127 | ASSERT_EQ(0, fs.mkdir("dir")); | |
128 | ASSERT_EQ(0, fs.open_for_write("dir", "file1", &h, false)); | |
129 | h->append("foo", 3); | |
130 | h->append("bar", 3); | |
131 | h->append("baz", 3); | |
132 | fs.fsync(h); | |
e306af50 TL |
133 | ceph_assert(h->file->fnode.extents.size() > 0); |
134 | dup_ext = h->file->fnode.extents[0]; | |
135 | ceph_assert(dup_ext.bdev == BlueFS::BDEV_DB); | |
9f95a23c TL |
136 | fs.close_writer(h); |
137 | } | |
138 | ||
139 | fs.umount(); | |
140 | } | |
141 | ||
142 | { | |
143 | BlueFS fs(g_ceph_context); | |
144 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); | |
145 | ASSERT_EQ(0, fs.mount()); | |
146 | // free allocation presumably allocated for file1 | |
e306af50 TL |
147 | std::cout << "duplicate extent: " << std::hex |
148 | << dup_ext.offset << "~" << dup_ext.length | |
149 | << std::dec << std::endl; | |
150 | fs.debug_inject_duplicate_gift(BlueFS::BDEV_DB, dup_ext.offset, dup_ext.length); | |
9f95a23c TL |
151 | { |
152 | // overwrite file1 with file2 | |
153 | BlueFS::FileWriter *h; | |
154 | ASSERT_EQ(0, fs.open_for_write("dir", "file2", &h, false)); | |
155 | h->append("foo", 3); | |
156 | h->append("bar", 3); | |
157 | h->append("baz", 3); | |
158 | fs.fsync(h); | |
159 | fs.close_writer(h); | |
160 | } | |
161 | fs.umount(); | |
162 | } | |
163 | ||
164 | g_ceph_context->_conf.set_val_or_die("bluefs_log_replay_check_allocations", "true"); | |
165 | g_ceph_context->_conf.apply_changes(nullptr); | |
166 | ||
167 | { | |
168 | // this should fail | |
169 | BlueFS fs(g_ceph_context); | |
170 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); | |
171 | ASSERT_NE(0, fs.mount()); | |
172 | } | |
7c673cae FG |
173 | } |
174 | ||
175 | TEST(BlueFS, write_read) { | |
176 | uint64_t size = 1048576 * 128; | |
9f95a23c | 177 | TempBdev bdev{size}; |
7c673cae | 178 | BlueFS fs(g_ceph_context); |
9f95a23c | 179 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); |
7c673cae FG |
180 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576); |
181 | uuid_d fsid; | |
9f95a23c | 182 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, false, false })); |
7c673cae | 183 | ASSERT_EQ(0, fs.mount()); |
9f95a23c | 184 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, false, false })); |
7c673cae FG |
185 | { |
186 | BlueFS::FileWriter *h; | |
187 | ASSERT_EQ(0, fs.mkdir("dir")); | |
188 | ASSERT_EQ(0, fs.open_for_write("dir", "file", &h, false)); | |
189 | h->append("foo", 3); | |
190 | h->append("bar", 3); | |
191 | h->append("baz", 3); | |
192 | fs.fsync(h); | |
193 | fs.close_writer(h); | |
194 | } | |
195 | { | |
196 | BlueFS::FileReader *h; | |
197 | ASSERT_EQ(0, fs.open_for_read("dir", "file", &h)); | |
198 | bufferlist bl; | |
199 | BlueFS::FileReaderBuffer buf(4096); | |
200 | ASSERT_EQ(9, fs.read(h, &buf, 0, 1024, &bl, NULL)); | |
201 | ASSERT_EQ(0, strncmp("foobarbaz", bl.c_str(), 9)); | |
202 | delete h; | |
203 | } | |
204 | fs.umount(); | |
7c673cae FG |
205 | } |
206 | ||
207 | TEST(BlueFS, small_appends) { | |
208 | uint64_t size = 1048576 * 128; | |
9f95a23c | 209 | TempBdev bdev{size}; |
7c673cae | 210 | BlueFS fs(g_ceph_context); |
9f95a23c | 211 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); |
7c673cae FG |
212 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576); |
213 | uuid_d fsid; | |
9f95a23c | 214 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, false, false })); |
7c673cae | 215 | ASSERT_EQ(0, fs.mount()); |
9f95a23c | 216 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, false, false })); |
7c673cae FG |
217 | { |
218 | BlueFS::FileWriter *h; | |
219 | ASSERT_EQ(0, fs.mkdir("dir")); | |
220 | ASSERT_EQ(0, fs.open_for_write("dir", "file", &h, false)); | |
221 | for (unsigned i = 0; i < 10000; ++i) { | |
222 | h->append("abcdeabcdeabcdeabcdeabcdeabc", 23); | |
223 | } | |
224 | fs.fsync(h); | |
225 | fs.close_writer(h); | |
226 | } | |
227 | { | |
228 | BlueFS::FileWriter *h; | |
229 | ASSERT_EQ(0, fs.open_for_write("dir", "file_sync", &h, false)); | |
230 | for (unsigned i = 0; i < 1000; ++i) { | |
231 | h->append("abcdeabcdeabcdeabcdeabcdeabc", 23); | |
31f18b77 | 232 | ASSERT_EQ(0, fs.fsync(h)); |
7c673cae FG |
233 | } |
234 | fs.close_writer(h); | |
235 | } | |
236 | fs.umount(); | |
7c673cae FG |
237 | } |
238 | ||
494da23a | 239 | TEST(BlueFS, very_large_write) { |
adb31ebb | 240 | // we'll write a ~5G file, so allocate more than that for the whole fs |
cd265ab1 | 241 | uint64_t size = 1048576 * 1024 * 6ull; |
9f95a23c | 242 | TempBdev bdev{size}; |
494da23a TL |
243 | BlueFS fs(g_ceph_context); |
244 | ||
245 | bool old = g_ceph_context->_conf.get_val<bool>("bluefs_buffered_io"); | |
246 | g_ceph_context->_conf.set_val("bluefs_buffered_io", "false"); | |
adb31ebb | 247 | uint64_t total_written = 0; |
494da23a | 248 | |
9f95a23c | 249 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); |
494da23a TL |
250 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576); |
251 | uuid_d fsid; | |
9f95a23c | 252 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, false, false })); |
494da23a | 253 | ASSERT_EQ(0, fs.mount()); |
9f95a23c | 254 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, false, false })); |
494da23a TL |
255 | char buf[1048571]; // this is biggish, but intentionally not evenly aligned |
256 | for (unsigned i = 0; i < sizeof(buf); ++i) { | |
257 | buf[i] = i; | |
258 | } | |
259 | { | |
260 | BlueFS::FileWriter *h; | |
261 | ASSERT_EQ(0, fs.mkdir("dir")); | |
262 | ASSERT_EQ(0, fs.open_for_write("dir", "bigfile", &h, false)); | |
263 | for (unsigned i = 0; i < 3*1024*1048576ull / sizeof(buf); ++i) { | |
264 | h->append(buf, sizeof(buf)); | |
adb31ebb TL |
265 | total_written += sizeof(buf); |
266 | } | |
267 | fs.fsync(h); | |
268 | for (unsigned i = 0; i < 2*1024*1048576ull / sizeof(buf); ++i) { | |
269 | h->append(buf, sizeof(buf)); | |
270 | total_written += sizeof(buf); | |
494da23a TL |
271 | } |
272 | fs.fsync(h); | |
273 | fs.close_writer(h); | |
274 | } | |
275 | { | |
276 | BlueFS::FileReader *h; | |
277 | ASSERT_EQ(0, fs.open_for_read("dir", "bigfile", &h)); | |
278 | bufferlist bl; | |
279 | BlueFS::FileReaderBuffer readbuf(10485760); | |
adb31ebb | 280 | ASSERT_EQ(h->file->fnode.size, total_written); |
494da23a TL |
281 | for (unsigned i = 0; i < 3*1024*1048576ull / sizeof(buf); ++i) { |
282 | bl.clear(); | |
283 | fs.read(h, &readbuf, i * sizeof(buf), sizeof(buf), &bl, NULL); | |
284 | int r = memcmp(buf, bl.c_str(), sizeof(buf)); | |
285 | if (r) { | |
286 | cerr << "read got mismatch at offset " << i*sizeof(buf) << " r " << r | |
287 | << std::endl; | |
288 | } | |
289 | ASSERT_EQ(0, r); | |
290 | } | |
adb31ebb TL |
291 | for (unsigned i = 0; i < 2*1024*1048576ull / sizeof(buf); ++i) { |
292 | bl.clear(); | |
293 | fs.read(h, &readbuf, i * sizeof(buf), sizeof(buf), &bl, NULL); | |
294 | int r = memcmp(buf, bl.c_str(), sizeof(buf)); | |
295 | if (r) { | |
296 | cerr << "read got mismatch at offset " << i*sizeof(buf) << " r " << r | |
297 | << std::endl; | |
298 | } | |
299 | ASSERT_EQ(0, r); | |
300 | } | |
301 | delete h; | |
302 | ASSERT_EQ(0, fs.open_for_read("dir", "bigfile", &h)); | |
303 | ASSERT_EQ(h->file->fnode.size, total_written); | |
304 | unique_ptr<char> huge_buf(new char[h->file->fnode.size]); | |
305 | auto l = h->file->fnode.size; | |
306 | int64_t r = fs.read(h, &readbuf, 0, l, NULL, huge_buf.get()); | |
cd265ab1 TL |
307 | ASSERT_EQ(r, (int64_t)l); |
308 | delete h; | |
309 | } | |
310 | fs.umount(); | |
311 | ||
312 | g_ceph_context->_conf.set_val("bluefs_buffered_io", stringify((int)old)); | |
313 | } | |
314 | ||
315 | TEST(BlueFS, very_large_write2) { | |
316 | // we'll write a ~5G file, so allocate more than that for the whole fs | |
317 | uint64_t size_full = 1048576 * 1024 * 6ull; | |
318 | uint64_t size = 1048576 * 1024 * 5ull; | |
319 | TempBdev bdev{ size_full }; | |
320 | BlueFS fs(g_ceph_context); | |
321 | ||
322 | bool old = g_ceph_context->_conf.get_val<bool>("bluefs_buffered_io"); | |
323 | g_ceph_context->_conf.set_val("bluefs_buffered_io", "false"); | |
324 | uint64_t total_written = 0; | |
325 | ||
326 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false, 1048576)); | |
327 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size_full - 1048576); | |
328 | uuid_d fsid; | |
329 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, false, false })); | |
330 | ASSERT_EQ(0, fs.mount()); | |
331 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, false, false })); | |
332 | ||
333 | char fill_arr[1 << 20]; // 1M | |
334 | for (size_t i = 0; i < sizeof(fill_arr); ++i) { | |
335 | fill_arr[i] = (char)i; | |
336 | } | |
337 | std::unique_ptr<char[]> buf; | |
338 | buf.reset(new char[size]); | |
339 | for (size_t i = 0; i < size; i += sizeof(fill_arr)) { | |
340 | memcpy(buf.get() + i, fill_arr, sizeof(fill_arr)); | |
341 | } | |
342 | { | |
343 | BlueFS::FileWriter* h; | |
344 | ASSERT_EQ(0, fs.mkdir("dir")); | |
345 | ASSERT_EQ(0, fs.open_for_write("dir", "bigfile", &h, false)); | |
346 | fs.append_try_flush(h, buf.get(), size); | |
347 | total_written = size; | |
348 | fs.fsync(h); | |
349 | fs.close_writer(h); | |
350 | } | |
351 | memset(buf.get(), 0, size); | |
352 | { | |
353 | BlueFS::FileReader* h; | |
354 | ASSERT_EQ(0, fs.open_for_read("dir", "bigfile", &h)); | |
355 | ASSERT_EQ(h->file->fnode.size, total_written); | |
356 | auto l = h->file->fnode.size; | |
357 | BlueFS::FileReaderBuffer readbuf(10485760); | |
358 | int64_t r = fs.read(h, &readbuf, 0, l, NULL, buf.get()); | |
359 | ASSERT_EQ(r, (int64_t)l); | |
360 | for (size_t i = 0; i < size; i += sizeof(fill_arr)) { | |
361 | ceph_assert(memcmp(buf.get() + i, fill_arr, sizeof(fill_arr)) == 0); | |
362 | } | |
494da23a TL |
363 | delete h; |
364 | } | |
365 | fs.umount(); | |
366 | ||
367 | g_ceph_context->_conf.set_val("bluefs_buffered_io", stringify((int)old)); | |
494da23a TL |
368 | } |
369 | ||
7c673cae FG |
370 | #define ALLOC_SIZE 4096 |
371 | ||
372 | void write_data(BlueFS &fs, uint64_t rationed_bytes) | |
373 | { | |
7c673cae FG |
374 | int j=0, r=0; |
375 | uint64_t written_bytes = 0; | |
376 | rationed_bytes -= ALLOC_SIZE; | |
377 | stringstream ss; | |
378 | string dir = "dir."; | |
379 | ss << std::this_thread::get_id(); | |
380 | dir.append(ss.str()); | |
381 | dir.append("."); | |
382 | dir.append(to_string(j)); | |
383 | ASSERT_EQ(0, fs.mkdir(dir)); | |
384 | while (1) { | |
385 | string file = "file."; | |
386 | file.append(to_string(j)); | |
11fdf7f2 | 387 | BlueFS::FileWriter *h; |
7c673cae | 388 | ASSERT_EQ(0, fs.open_for_write(dir, file, &h, false)); |
11fdf7f2 TL |
389 | ASSERT_NE(nullptr, h); |
390 | auto sg = make_scope_guard([&fs, h] { fs.close_writer(h); }); | |
7c673cae | 391 | bufferlist bl; |
11fdf7f2 TL |
392 | std::unique_ptr<char[]> buf = gen_buffer(ALLOC_SIZE); |
393 | bufferptr bp = buffer::claim_char(ALLOC_SIZE, buf.get()); | |
7c673cae FG |
394 | bl.push_back(bp); |
395 | h->append(bl.c_str(), bl.length()); | |
396 | r = fs.fsync(h); | |
397 | if (r < 0) { | |
7c673cae FG |
398 | break; |
399 | } | |
11fdf7f2 | 400 | written_bytes += g_conf()->bluefs_alloc_size; |
7c673cae | 401 | j++; |
11fdf7f2 | 402 | if ((rationed_bytes - written_bytes) <= g_conf()->bluefs_alloc_size) { |
7c673cae FG |
403 | break; |
404 | } | |
405 | } | |
406 | } | |
407 | ||
408 | void create_single_file(BlueFS &fs) | |
409 | { | |
410 | BlueFS::FileWriter *h; | |
411 | stringstream ss; | |
412 | string dir = "dir.test"; | |
413 | ASSERT_EQ(0, fs.mkdir(dir)); | |
414 | string file = "testfile"; | |
415 | ASSERT_EQ(0, fs.open_for_write(dir, file, &h, false)); | |
416 | bufferlist bl; | |
11fdf7f2 TL |
417 | std::unique_ptr<char[]> buf = gen_buffer(ALLOC_SIZE); |
418 | bufferptr bp = buffer::claim_char(ALLOC_SIZE, buf.get()); | |
7c673cae FG |
419 | bl.push_back(bp); |
420 | h->append(bl.c_str(), bl.length()); | |
421 | fs.fsync(h); | |
422 | fs.close_writer(h); | |
423 | } | |
424 | ||
425 | void write_single_file(BlueFS &fs, uint64_t rationed_bytes) | |
426 | { | |
7c673cae | 427 | stringstream ss; |
11fdf7f2 TL |
428 | const string dir = "dir.test"; |
429 | const string file = "testfile"; | |
7c673cae FG |
430 | uint64_t written_bytes = 0; |
431 | rationed_bytes -= ALLOC_SIZE; | |
432 | while (1) { | |
11fdf7f2 | 433 | BlueFS::FileWriter *h; |
7c673cae | 434 | ASSERT_EQ(0, fs.open_for_write(dir, file, &h, false)); |
11fdf7f2 TL |
435 | ASSERT_NE(nullptr, h); |
436 | auto sg = make_scope_guard([&fs, h] { fs.close_writer(h); }); | |
7c673cae | 437 | bufferlist bl; |
11fdf7f2 TL |
438 | std::unique_ptr<char[]> buf = gen_buffer(ALLOC_SIZE); |
439 | bufferptr bp = buffer::claim_char(ALLOC_SIZE, buf.get()); | |
7c673cae FG |
440 | bl.push_back(bp); |
441 | h->append(bl.c_str(), bl.length()); | |
11fdf7f2 | 442 | int r = fs.fsync(h); |
7c673cae | 443 | if (r < 0) { |
7c673cae FG |
444 | break; |
445 | } | |
11fdf7f2 TL |
446 | written_bytes += g_conf()->bluefs_alloc_size; |
447 | if ((rationed_bytes - written_bytes) <= g_conf()->bluefs_alloc_size) { | |
7c673cae FG |
448 | break; |
449 | } | |
450 | } | |
451 | } | |
452 | ||
453 | bool writes_done = false; | |
454 | ||
455 | void sync_fs(BlueFS &fs) | |
456 | { | |
457 | while (1) { | |
458 | if (writes_done == true) | |
459 | break; | |
1911f103 | 460 | fs.sync_metadata(false); |
7c673cae FG |
461 | sleep(1); |
462 | } | |
463 | } | |
464 | ||
465 | ||
466 | void do_join(std::thread& t) | |
467 | { | |
468 | t.join(); | |
469 | } | |
470 | ||
471 | void join_all(std::vector<std::thread>& v) | |
472 | { | |
473 | std::for_each(v.begin(),v.end(),do_join); | |
474 | } | |
475 | ||
476 | #define NUM_WRITERS 3 | |
477 | #define NUM_SYNC_THREADS 1 | |
478 | ||
479 | #define NUM_SINGLE_FILE_WRITERS 1 | |
480 | #define NUM_MULTIPLE_FILE_WRITERS 2 | |
481 | ||
482 | TEST(BlueFS, test_flush_1) { | |
483 | uint64_t size = 1048576 * 128; | |
9f95a23c | 484 | TempBdev bdev{size}; |
11fdf7f2 | 485 | g_ceph_context->_conf.set_val( |
7c673cae FG |
486 | "bluefs_alloc_size", |
487 | "65536"); | |
11fdf7f2 | 488 | g_ceph_context->_conf.apply_changes(nullptr); |
7c673cae FG |
489 | |
490 | BlueFS fs(g_ceph_context); | |
9f95a23c | 491 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); |
7c673cae FG |
492 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576); |
493 | uuid_d fsid; | |
9f95a23c | 494 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, false, false })); |
7c673cae | 495 | ASSERT_EQ(0, fs.mount()); |
9f95a23c | 496 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, false, false })); |
7c673cae FG |
497 | { |
498 | std::vector<std::thread> write_thread_multiple; | |
499 | uint64_t effective_size = size - (32 * 1048576); // leaving the last 32 MB for log compaction | |
500 | uint64_t per_thread_bytes = (effective_size/(NUM_MULTIPLE_FILE_WRITERS + NUM_SINGLE_FILE_WRITERS)); | |
501 | for (int i=0; i<NUM_MULTIPLE_FILE_WRITERS ; i++) { | |
502 | write_thread_multiple.push_back(std::thread(write_data, std::ref(fs), per_thread_bytes)); | |
503 | } | |
504 | ||
505 | create_single_file(fs); | |
506 | std::vector<std::thread> write_thread_single; | |
507 | for (int i=0; i<NUM_SINGLE_FILE_WRITERS; i++) { | |
508 | write_thread_single.push_back(std::thread(write_single_file, std::ref(fs), per_thread_bytes)); | |
509 | } | |
510 | ||
511 | join_all(write_thread_single); | |
512 | join_all(write_thread_multiple); | |
513 | } | |
514 | fs.umount(); | |
7c673cae FG |
515 | } |
516 | ||
517 | TEST(BlueFS, test_flush_2) { | |
518 | uint64_t size = 1048576 * 256; | |
9f95a23c | 519 | TempBdev bdev{size}; |
11fdf7f2 | 520 | g_ceph_context->_conf.set_val( |
7c673cae FG |
521 | "bluefs_alloc_size", |
522 | "65536"); | |
11fdf7f2 | 523 | g_ceph_context->_conf.apply_changes(nullptr); |
7c673cae FG |
524 | |
525 | BlueFS fs(g_ceph_context); | |
9f95a23c | 526 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); |
7c673cae FG |
527 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576); |
528 | uuid_d fsid; | |
9f95a23c | 529 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, false, false })); |
7c673cae | 530 | ASSERT_EQ(0, fs.mount()); |
9f95a23c | 531 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, false, false })); |
7c673cae FG |
532 | { |
533 | uint64_t effective_size = size - (128 * 1048576); // leaving the last 32 MB for log compaction | |
534 | uint64_t per_thread_bytes = (effective_size/(NUM_WRITERS)); | |
535 | std::vector<std::thread> write_thread_multiple; | |
536 | for (int i=0; i<NUM_WRITERS; i++) { | |
537 | write_thread_multiple.push_back(std::thread(write_data, std::ref(fs), per_thread_bytes)); | |
538 | } | |
539 | ||
540 | join_all(write_thread_multiple); | |
541 | } | |
542 | fs.umount(); | |
7c673cae FG |
543 | } |
544 | ||
545 | TEST(BlueFS, test_flush_3) { | |
546 | uint64_t size = 1048576 * 256; | |
9f95a23c | 547 | TempBdev bdev{size}; |
11fdf7f2 | 548 | g_ceph_context->_conf.set_val( |
7c673cae FG |
549 | "bluefs_alloc_size", |
550 | "65536"); | |
11fdf7f2 | 551 | g_ceph_context->_conf.apply_changes(nullptr); |
7c673cae FG |
552 | |
553 | BlueFS fs(g_ceph_context); | |
9f95a23c | 554 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); |
7c673cae FG |
555 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576); |
556 | uuid_d fsid; | |
9f95a23c | 557 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, false, false })); |
7c673cae | 558 | ASSERT_EQ(0, fs.mount()); |
9f95a23c | 559 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, false, false })); |
7c673cae FG |
560 | { |
561 | std::vector<std::thread> write_threads; | |
562 | uint64_t effective_size = size - (64 * 1048576); // leaving the last 11 MB for log compaction | |
563 | uint64_t per_thread_bytes = (effective_size/(NUM_WRITERS)); | |
564 | for (int i=0; i<NUM_WRITERS; i++) { | |
565 | write_threads.push_back(std::thread(write_data, std::ref(fs), per_thread_bytes)); | |
566 | } | |
567 | ||
568 | std::vector<std::thread> sync_threads; | |
569 | for (int i=0; i<NUM_SYNC_THREADS; i++) { | |
570 | sync_threads.push_back(std::thread(sync_fs, std::ref(fs))); | |
571 | } | |
572 | ||
573 | join_all(write_threads); | |
574 | writes_done = true; | |
575 | join_all(sync_threads); | |
576 | } | |
577 | fs.umount(); | |
7c673cae FG |
578 | } |
579 | ||
580 | TEST(BlueFS, test_simple_compaction_sync) { | |
11fdf7f2 | 581 | g_ceph_context->_conf.set_val( |
7c673cae FG |
582 | "bluefs_compact_log_sync", |
583 | "true"); | |
584 | uint64_t size = 1048576 * 128; | |
9f95a23c | 585 | TempBdev bdev{size}; |
7c673cae FG |
586 | |
587 | BlueFS fs(g_ceph_context); | |
9f95a23c | 588 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); |
7c673cae FG |
589 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576); |
590 | uuid_d fsid; | |
9f95a23c | 591 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, false, false })); |
7c673cae | 592 | ASSERT_EQ(0, fs.mount()); |
9f95a23c | 593 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, false, false })); |
7c673cae | 594 | { |
7c673cae FG |
595 | for (int i=0; i<10; i++) { |
596 | string dir = "dir."; | |
597 | dir.append(to_string(i)); | |
598 | ASSERT_EQ(0, fs.mkdir(dir)); | |
599 | for (int j=0; j<10; j++) { | |
600 | string file = "file."; | |
601 | file.append(to_string(j)); | |
11fdf7f2 | 602 | BlueFS::FileWriter *h; |
7c673cae | 603 | ASSERT_EQ(0, fs.open_for_write(dir, file, &h, false)); |
11fdf7f2 TL |
604 | ASSERT_NE(nullptr, h); |
605 | auto sg = make_scope_guard([&fs, h] { fs.close_writer(h); }); | |
7c673cae | 606 | bufferlist bl; |
11fdf7f2 TL |
607 | std::unique_ptr<char[]> buf = gen_buffer(4096); |
608 | bufferptr bp = buffer::claim_char(4096, buf.get()); | |
7c673cae FG |
609 | bl.push_back(bp); |
610 | h->append(bl.c_str(), bl.length()); | |
611 | fs.fsync(h); | |
7c673cae FG |
612 | } |
613 | } | |
614 | } | |
7c673cae FG |
615 | { |
616 | for (int i=0; i<10; i+=2) { | |
617 | string dir = "dir."; | |
618 | dir.append(to_string(i)); | |
11fdf7f2 | 619 | for (int j=0; j<10; j++) { |
7c673cae FG |
620 | string file = "file."; |
621 | file.append(to_string(j)); | |
622 | fs.unlink(dir, file); | |
1911f103 | 623 | fs.sync_metadata(false); |
7c673cae | 624 | } |
11fdf7f2 | 625 | ASSERT_EQ(0, fs.rmdir(dir)); |
1911f103 | 626 | fs.sync_metadata(false); |
7c673cae FG |
627 | } |
628 | } | |
629 | fs.compact_log(); | |
630 | fs.umount(); | |
7c673cae FG |
631 | } |
632 | ||
633 | TEST(BlueFS, test_simple_compaction_async) { | |
11fdf7f2 | 634 | g_ceph_context->_conf.set_val( |
7c673cae FG |
635 | "bluefs_compact_log_sync", |
636 | "false"); | |
637 | uint64_t size = 1048576 * 128; | |
9f95a23c | 638 | TempBdev bdev{size}; |
7c673cae FG |
639 | |
640 | BlueFS fs(g_ceph_context); | |
9f95a23c | 641 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); |
7c673cae FG |
642 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576); |
643 | uuid_d fsid; | |
9f95a23c | 644 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, false, false })); |
7c673cae | 645 | ASSERT_EQ(0, fs.mount()); |
9f95a23c | 646 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, false, false })); |
7c673cae | 647 | { |
7c673cae FG |
648 | for (int i=0; i<10; i++) { |
649 | string dir = "dir."; | |
650 | dir.append(to_string(i)); | |
651 | ASSERT_EQ(0, fs.mkdir(dir)); | |
652 | for (int j=0; j<10; j++) { | |
653 | string file = "file."; | |
654 | file.append(to_string(j)); | |
11fdf7f2 | 655 | BlueFS::FileWriter *h; |
7c673cae | 656 | ASSERT_EQ(0, fs.open_for_write(dir, file, &h, false)); |
11fdf7f2 TL |
657 | ASSERT_NE(nullptr, h); |
658 | auto sg = make_scope_guard([&fs, h] { fs.close_writer(h); }); | |
7c673cae | 659 | bufferlist bl; |
11fdf7f2 TL |
660 | std::unique_ptr<char[]> buf = gen_buffer(4096); |
661 | bufferptr bp = buffer::claim_char(4096, buf.get()); | |
7c673cae FG |
662 | bl.push_back(bp); |
663 | h->append(bl.c_str(), bl.length()); | |
664 | fs.fsync(h); | |
7c673cae FG |
665 | } |
666 | } | |
667 | } | |
7c673cae FG |
668 | { |
669 | for (int i=0; i<10; i+=2) { | |
670 | string dir = "dir."; | |
671 | dir.append(to_string(i)); | |
11fdf7f2 | 672 | for (int j=0; j<10; j++) { |
7c673cae FG |
673 | string file = "file."; |
674 | file.append(to_string(j)); | |
675 | fs.unlink(dir, file); | |
1911f103 | 676 | fs.sync_metadata(false); |
7c673cae | 677 | } |
11fdf7f2 | 678 | ASSERT_EQ(0, fs.rmdir(dir)); |
1911f103 | 679 | fs.sync_metadata(false); |
7c673cae FG |
680 | } |
681 | } | |
682 | fs.compact_log(); | |
683 | fs.umount(); | |
7c673cae FG |
684 | } |
685 | ||
686 | TEST(BlueFS, test_compaction_sync) { | |
687 | uint64_t size = 1048576 * 128; | |
9f95a23c | 688 | TempBdev bdev{size}; |
11fdf7f2 | 689 | g_ceph_context->_conf.set_val( |
7c673cae FG |
690 | "bluefs_alloc_size", |
691 | "65536"); | |
11fdf7f2 | 692 | g_ceph_context->_conf.set_val( |
7c673cae FG |
693 | "bluefs_compact_log_sync", |
694 | "true"); | |
695 | ||
696 | BlueFS fs(g_ceph_context); | |
9f95a23c | 697 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); |
7c673cae FG |
698 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576); |
699 | uuid_d fsid; | |
9f95a23c | 700 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, false, false })); |
7c673cae | 701 | ASSERT_EQ(0, fs.mount()); |
9f95a23c | 702 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, false, false })); |
7c673cae FG |
703 | { |
704 | std::vector<std::thread> write_threads; | |
705 | uint64_t effective_size = size - (32 * 1048576); // leaving the last 32 MB for log compaction | |
706 | uint64_t per_thread_bytes = (effective_size/(NUM_WRITERS)); | |
707 | for (int i=0; i<NUM_WRITERS; i++) { | |
708 | write_threads.push_back(std::thread(write_data, std::ref(fs), per_thread_bytes)); | |
709 | } | |
710 | ||
711 | std::vector<std::thread> sync_threads; | |
712 | for (int i=0; i<NUM_SYNC_THREADS; i++) { | |
713 | sync_threads.push_back(std::thread(sync_fs, std::ref(fs))); | |
714 | } | |
715 | ||
716 | join_all(write_threads); | |
717 | writes_done = true; | |
718 | join_all(sync_threads); | |
719 | fs.compact_log(); | |
720 | } | |
721 | fs.umount(); | |
7c673cae FG |
722 | } |
723 | ||
724 | TEST(BlueFS, test_compaction_async) { | |
725 | uint64_t size = 1048576 * 128; | |
9f95a23c | 726 | TempBdev bdev{size}; |
11fdf7f2 | 727 | g_ceph_context->_conf.set_val( |
7c673cae FG |
728 | "bluefs_alloc_size", |
729 | "65536"); | |
11fdf7f2 | 730 | g_ceph_context->_conf.set_val( |
7c673cae FG |
731 | "bluefs_compact_log_sync", |
732 | "false"); | |
733 | ||
734 | BlueFS fs(g_ceph_context); | |
9f95a23c | 735 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); |
7c673cae FG |
736 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576); |
737 | uuid_d fsid; | |
9f95a23c | 738 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, false, false })); |
7c673cae | 739 | ASSERT_EQ(0, fs.mount()); |
9f95a23c | 740 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, false, false })); |
7c673cae FG |
741 | { |
742 | std::vector<std::thread> write_threads; | |
743 | uint64_t effective_size = size - (32 * 1048576); // leaving the last 32 MB for log compaction | |
744 | uint64_t per_thread_bytes = (effective_size/(NUM_WRITERS)); | |
745 | for (int i=0; i<NUM_WRITERS; i++) { | |
746 | write_threads.push_back(std::thread(write_data, std::ref(fs), per_thread_bytes)); | |
747 | } | |
748 | ||
749 | std::vector<std::thread> sync_threads; | |
750 | for (int i=0; i<NUM_SYNC_THREADS; i++) { | |
751 | sync_threads.push_back(std::thread(sync_fs, std::ref(fs))); | |
752 | } | |
753 | ||
754 | join_all(write_threads); | |
755 | writes_done = true; | |
756 | join_all(sync_threads); | |
757 | fs.compact_log(); | |
758 | } | |
759 | fs.umount(); | |
7c673cae FG |
760 | } |
761 | ||
762 | TEST(BlueFS, test_replay) { | |
763 | uint64_t size = 1048576 * 128; | |
9f95a23c | 764 | TempBdev bdev{size}; |
11fdf7f2 | 765 | g_ceph_context->_conf.set_val( |
7c673cae FG |
766 | "bluefs_alloc_size", |
767 | "65536"); | |
11fdf7f2 | 768 | g_ceph_context->_conf.set_val( |
7c673cae FG |
769 | "bluefs_compact_log_sync", |
770 | "false"); | |
771 | ||
772 | BlueFS fs(g_ceph_context); | |
9f95a23c | 773 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); |
7c673cae FG |
774 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576); |
775 | uuid_d fsid; | |
9f95a23c | 776 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, false, false })); |
7c673cae | 777 | ASSERT_EQ(0, fs.mount()); |
9f95a23c | 778 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, false, false })); |
7c673cae FG |
779 | { |
780 | std::vector<std::thread> write_threads; | |
781 | uint64_t effective_size = size - (32 * 1048576); // leaving the last 32 MB for log compaction | |
782 | uint64_t per_thread_bytes = (effective_size/(NUM_WRITERS)); | |
783 | for (int i=0; i<NUM_WRITERS; i++) { | |
784 | write_threads.push_back(std::thread(write_data, std::ref(fs), per_thread_bytes)); | |
785 | } | |
786 | ||
787 | std::vector<std::thread> sync_threads; | |
788 | for (int i=0; i<NUM_SYNC_THREADS; i++) { | |
789 | sync_threads.push_back(std::thread(sync_fs, std::ref(fs))); | |
790 | } | |
791 | ||
792 | join_all(write_threads); | |
793 | writes_done = true; | |
794 | join_all(sync_threads); | |
795 | fs.compact_log(); | |
796 | } | |
797 | fs.umount(); | |
798 | // remount and check log can replay safe? | |
31f18b77 | 799 | ASSERT_EQ(0, fs.mount()); |
9f95a23c | 800 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, false, false })); |
7c673cae | 801 | fs.umount(); |
7c673cae FG |
802 | } |
803 | ||
f6b5b4d7 TL |
804 | TEST(BlueFS, test_replay_growth) { |
805 | uint64_t size = 1048576LL * (2 * 1024 + 128); | |
806 | TempBdev bdev{size}; | |
807 | ||
808 | ConfSaver conf(g_ceph_context->_conf); | |
809 | conf.SetVal("bluefs_alloc_size", "4096"); | |
810 | conf.SetVal("bluefs_shared_alloc_size", "4096"); | |
811 | conf.SetVal("bluefs_compact_log_sync", "false"); | |
812 | conf.SetVal("bluefs_min_log_runway", "32768"); | |
813 | conf.SetVal("bluefs_max_log_runway", "65536"); | |
814 | conf.SetVal("bluefs_allocator", "stupid"); | |
815 | conf.SetVal("bluefs_sync_write", "true"); | |
816 | conf.ApplyChanges(); | |
817 | ||
818 | BlueFS fs(g_ceph_context); | |
819 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev.path, false)); | |
820 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size - 1048576); | |
821 | uuid_d fsid; | |
822 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, false, false })); | |
823 | ASSERT_EQ(0, fs.mount()); | |
824 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, false, false })); | |
825 | ASSERT_EQ(0, fs.mkdir("dir")); | |
826 | ||
827 | char data[2000]; | |
828 | BlueFS::FileWriter *h; | |
829 | ASSERT_EQ(0, fs.open_for_write("dir", "file", &h, false)); | |
830 | for (size_t i = 0; i < 10000; i++) { | |
831 | h->append(data, 2000); | |
832 | fs.fsync(h); | |
833 | } | |
834 | fs.close_writer(h); | |
835 | fs.umount(true); //do not compact on exit! | |
836 | ||
837 | // remount and check log can replay safe? | |
838 | ASSERT_EQ(0, fs.mount()); | |
839 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, false, false })); | |
840 | fs.umount(); | |
841 | } | |
842 | ||
ec96510d FG |
843 | TEST(BlueFS, test_tracker_50965) { |
844 | uint64_t size_wal = 1048576 * 64; | |
845 | TempBdev bdev_wal{size_wal}; | |
846 | uint64_t size_db = 1048576 * 128; | |
847 | TempBdev bdev_db{size_db}; | |
848 | uint64_t size_slow = 1048576 * 256; | |
849 | TempBdev bdev_slow{size_slow}; | |
850 | ||
851 | ConfSaver conf(g_ceph_context->_conf); | |
852 | conf.SetVal("bluefs_min_flush_size", "65536"); | |
853 | conf.ApplyChanges(); | |
854 | ||
855 | BlueFS fs(g_ceph_context); | |
856 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_WAL, bdev_wal.path, false, 0)); | |
857 | fs.add_block_extent(BlueFS::BDEV_WAL, 1048576, size_wal - 1048576); | |
858 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_DB, bdev_db.path, false, 0)); | |
859 | fs.add_block_extent(BlueFS::BDEV_DB, 1048576, size_db - 1048576); | |
860 | ASSERT_EQ(0, fs.add_block_device(BlueFS::BDEV_SLOW, bdev_slow.path, false, 0)); | |
861 | fs.add_block_extent(BlueFS::BDEV_SLOW, 1048576, size_slow - 1048576); | |
862 | uuid_d fsid; | |
863 | ASSERT_EQ(0, fs.mkfs(fsid, { BlueFS::BDEV_DB, true, true })); | |
864 | ASSERT_EQ(0, fs.mount()); | |
865 | ASSERT_EQ(0, fs.maybe_verify_layout({ BlueFS::BDEV_DB, true, true })); | |
866 | ||
867 | string dir_slow = "dir.slow"; | |
868 | ASSERT_EQ(0, fs.mkdir(dir_slow)); | |
869 | string dir_db = "dir_db"; | |
870 | ASSERT_EQ(0, fs.mkdir(dir_db)); | |
871 | ||
872 | string file_slow = "file"; | |
873 | BlueFS::FileWriter *h_slow; | |
874 | ASSERT_EQ(0, fs.open_for_write(dir_slow, file_slow, &h_slow, false)); | |
875 | ASSERT_NE(nullptr, h_slow); | |
876 | ||
877 | string file_db = "file"; | |
878 | BlueFS::FileWriter *h_db; | |
879 | ASSERT_EQ(0, fs.open_for_write(dir_db, file_db, &h_db, false)); | |
880 | ASSERT_NE(nullptr, h_db); | |
881 | ||
882 | bufferlist bl1; | |
883 | std::unique_ptr<char[]> buf1 = gen_buffer(70000); | |
884 | bufferptr bp1 = buffer::claim_char(70000, buf1.get()); | |
885 | bl1.push_back(bp1); | |
886 | h_slow->append(bl1.c_str(), bl1.length()); | |
887 | fs.flush(h_slow); | |
888 | ||
889 | uint64_t h_slow_dirty_seq_1 = fs.debug_get_dirty_seq(h_slow); | |
890 | ||
891 | bufferlist bl2; | |
892 | std::unique_ptr<char[]> buf2 = gen_buffer(1000); | |
893 | bufferptr bp2 = buffer::claim_char(1000, buf2.get()); | |
894 | bl2.push_back(bp2); | |
895 | h_db->append(bl2.c_str(), bl2.length()); | |
896 | fs.fsync(h_db); | |
897 | ||
898 | uint64_t h_slow_dirty_seq_2 = fs.debug_get_dirty_seq(h_slow); | |
899 | bool h_slow_dev_dirty = fs.debug_get_is_dev_dirty(h_slow, BlueFS::BDEV_SLOW); | |
900 | ||
901 | //problem if allocations are stable in log but slow device is not flushed yet | |
902 | ASSERT_FALSE(h_slow_dirty_seq_1 != 0 && | |
903 | h_slow_dirty_seq_2 == 0 && | |
904 | h_slow_dev_dirty == true); | |
905 | ||
906 | fs.close_writer(h_slow); | |
907 | fs.close_writer(h_db); | |
908 | ||
909 | fs.umount(); | |
910 | } | |
911 | ||
7c673cae FG |
912 | int main(int argc, char **argv) { |
913 | vector<const char*> args; | |
914 | argv_to_vec(argc, (const char **)argv, args); | |
7c673cae | 915 | |
11fdf7f2 TL |
916 | map<string,string> defaults = { |
917 | { "debug_bluefs", "1/20" }, | |
918 | { "debug_bdev", "1/20" } | |
919 | }; | |
7c673cae | 920 | |
11fdf7f2 | 921 | auto cct = global_init(&defaults, args, CEPH_ENTITY_TYPE_CLIENT, |
7c673cae | 922 | CODE_ENVIRONMENT_UTILITY, |
11fdf7f2 | 923 | CINIT_FLAG_NO_DEFAULT_CONFIG_FILE); |
7c673cae | 924 | common_init_finish(g_ceph_context); |
11fdf7f2 | 925 | g_ceph_context->_conf.set_val( |
7c673cae FG |
926 | "enable_experimental_unrecoverable_data_corrupting_features", |
927 | "*"); | |
11fdf7f2 | 928 | g_ceph_context->_conf.apply_changes(nullptr); |
7c673cae FG |
929 | |
930 | ::testing::InitGoogleTest(&argc, argv); | |
931 | return RUN_ALL_TESTS(); | |
932 | } |