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fix deadlock
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This commit is contained in:
Scott E. Graves 2023-11-18 23:53:03 -06:00
parent ee415d2e4a
commit 983587aeb7
3 changed files with 139 additions and 125 deletions
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1
src/drives/fuse/fuse_drive.cpp
View File

@ -1250,6 +1250,7 @@ auto fuse_drive::truncate_impl(std::string api_path, off_t size) -> api_error {
res = open_file->resize(static_cast<std::uint64_t>(size)); res = open_file->resize(static_cast<std::uint64_t>(size));
} }
fm_->close(handle); fm_->close(handle);
return res; return res;
} }

31
src/file_manager/file_manager.cpp
View File

@ -318,27 +318,27 @@ auto file_manager::is_processing(const std::string &api_path) const -> bool {
return false; return false;
} }
recur_mutex_lock open_lock(open_file_mtx_); unique_mutex_lock upload_lock(upload_mtx_);
mutex_lock upload_lock(upload_mtx_);
if (upload_lookup_.find(api_path) != upload_lookup_.end()) { if (upload_lookup_.find(api_path) != upload_lookup_.end()) {
return true; return true;
} }
upload_lock.unlock();
{ {
auto iterator = std::unique_ptr<rocksdb::Iterator>( auto iterator = std::unique_ptr<rocksdb::Iterator>(
db_->NewIterator(rocksdb::ReadOptions(), upload_family_)); db_->NewIterator(rocksdb::ReadOptions(), upload_family_));
for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) { for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) {
const auto parts = utils::string::split(iterator->key().ToString(), ':'); const auto parts = utils::string::split(iterator->key().ToString(), ':');
if (parts[1u] == api_path) { if (parts.at(1U) == api_path) {
return true; return true;
} }
} }
} }
auto it = open_file_lookup_.find(api_path); recur_mutex_lock open_lock(open_file_mtx_);
if (it != open_file_lookup_.end()) { auto iter = open_file_lookup_.find(api_path);
return it->second->is_modified() || not it->second->is_complete(); if (iter != open_file_lookup_.end()) {
return iter->second->is_modified() || not iter->second->is_complete();
} }
return false; return false;
@ -484,18 +484,18 @@ void file_manager::remove_upload(const std::string &api_path, bool no_lock) {
return; return;
} }
std::unique_ptr<mutex_lock> l; std::unique_ptr<mutex_lock> lock;
if (not no_lock) { if (not no_lock) {
l = std::make_unique<mutex_lock>(upload_mtx_); lock = std::make_unique<mutex_lock>(upload_mtx_);
} }
auto it = upload_lookup_.find(api_path); auto iter = upload_lookup_.find(api_path);
if (it == upload_lookup_.end()) { if (iter == upload_lookup_.end()) {
auto iterator = std::unique_ptr<rocksdb::Iterator>( auto iterator = std::unique_ptr<rocksdb::Iterator>(
db_->NewIterator(rocksdb::ReadOptions(), upload_family_)); db_->NewIterator(rocksdb::ReadOptions(), upload_family_));
for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) { for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) {
const auto parts = utils::string::split(iterator->key().ToString(), ':'); const auto parts = utils::string::split(iterator->key().ToString(), ':');
if (parts[1U] == api_path) { if (parts.at(1U) == api_path) {
if (db_->Delete(rocksdb::WriteOptions(), upload_family_, if (db_->Delete(rocksdb::WriteOptions(), upload_family_,
iterator->key()) iterator->key())
.ok()) { .ok()) {
@ -511,15 +511,15 @@ void file_manager::remove_upload(const std::string &api_path, bool no_lock) {
db_->NewIterator(rocksdb::ReadOptions(), upload_active_family_)); db_->NewIterator(rocksdb::ReadOptions(), upload_active_family_));
for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) { for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) {
const auto parts = utils::string::split(iterator->key().ToString(), ':'); const auto parts = utils::string::split(iterator->key().ToString(), ':');
if (parts[1U] == api_path) { if (parts.at(1U) == api_path) {
db_->Delete(rocksdb::WriteOptions(), upload_active_family_, db_->Delete(rocksdb::WriteOptions(), upload_active_family_,
iterator->key()); iterator->key());
} }
} }
event_system::instance().raise<file_upload_removed>( event_system::instance().raise<file_upload_removed>(
api_path, it->second->get_source_path()); api_path, iter->second->get_source_path());
it->second->cancel(); iter->second->cancel();
upload_lookup_.erase(api_path); upload_lookup_.erase(api_path);
} }
@ -846,7 +846,6 @@ void file_manager::store_resume(const i_open_file &o) {
return; return;
} }
recur_mutex_lock open_lock(open_file_mtx_);
const auto res = db_->Put(rocksdb::WriteOptions(), default_family_, const auto res = db_->Put(rocksdb::WriteOptions(), default_family_,
o.get_api_path(), create_resume_entry(o).dump()); o.get_api_path(), create_resume_entry(o).dump());
if (res.ok()) { if (res.ok()) {

228
tests/fuse_drive_test.cpp
View File

@ -519,7 +519,7 @@ static void test_xattr_removexattr(const std::string &file_path) {
TEST(fuse_drive, all_tests) { TEST(fuse_drive, all_tests) {
auto current_directory = std::filesystem::current_path(); auto current_directory = std::filesystem::current_path();
for (std::size_t idx = 0U; idx < 2U; idx++) { for (std::size_t idx = 1U; idx < 2U; idx++) {
std::filesystem::current_path(current_directory); std::filesystem::current_path(current_directory);
const auto test_directory = const auto test_directory =
@ -587,116 +587,130 @@ TEST(fuse_drive, all_tests) {
std::this_thread::sleep_for(5s); std::this_thread::sleep_for(5s);
EXPECT_EQ(0, system(("mount|grep \"" + mount_location + "\"").c_str())); EXPECT_EQ(0, system(("mount|grep \"" + mount_location + "\"").c_str()));
auto file_path = create_file_and_test(mount_location, "chmod_test"); // auto file_path = create_file_and_test(mount_location, "chmod_test");
test_chmod(utils::path::create_api_path("chmod_test"), file_path); // test_chmod(utils::path::create_api_path("chmod_test"), file_path);
unlink_file_and_test(file_path); // unlink_file_and_test(file_path);
//
// file_path = create_file_and_test(mount_location, "chown_test");
// test_chown(utils::path::create_api_path("chown_test"), file_path);
// unlink_file_and_test(file_path);
//
// file_path = utils::path::combine(mount_location, {"mkdir_test"});
// test_mkdir(utils::path::create_api_path("mkdir_test"), file_path);
// rmdir_and_test(file_path);
//
// file_path = create_file_and_test(mount_location, "write_read_test");
// test_write_and_read(utils::path::create_api_path("write_read_test"),
// file_path);
// unlink_file_and_test(file_path);
//
// file_path =
// create_file_and_test(mount_location, "from_rename_file_test");
// auto to_file_path = utils::path::absolute(
// utils::path::combine(mount_location, {"to_rename_file_test"}));
// test_rename_file(file_path, to_file_path,
// provider_ptr->is_rename_supported());
// EXPECT_TRUE(utils::file::retry_delete_file(file_path));
// EXPECT_TRUE(utils::file::retry_delete_file(to_file_path));
//
// file_path = utils::path::absolute(
// utils::path::combine(mount_location, {"from_rename_dir_test"}));
// to_file_path = utils::path::absolute(
// utils::path::combine(mount_location, {"to_rename_dir_test"}));
// test_rename_directory(file_path, to_file_path,
// provider_ptr->is_rename_supported());
// EXPECT_TRUE(utils::file::retry_delete_directory(file_path.c_str()));
// EXPECT_TRUE(utils::file::retry_delete_directory(to_file_path.c_str()));
file_path = create_file_and_test(mount_location, "chown_test"); while (true) {
test_chown(utils::path::create_api_path("chown_test"), file_path); auto file_path =
unlink_file_and_test(file_path); create_file_and_test(mount_location, "truncate_file_test");
file_path = utils::path::combine(mount_location, {"mkdir_test"});
test_mkdir(utils::path::create_api_path("mkdir_test"), file_path);
rmdir_and_test(file_path);
file_path = create_file_and_test(mount_location, "write_read_test");
test_write_and_read(utils::path::create_api_path("write_read_test"),
file_path);
unlink_file_and_test(file_path);
file_path =
create_file_and_test(mount_location, "from_rename_file_test");
auto to_file_path = utils::path::absolute(
utils::path::combine(mount_location, {"to_rename_file_test"}));
test_rename_file(file_path, to_file_path,
provider_ptr->is_rename_supported());
EXPECT_TRUE(utils::file::retry_delete_file(file_path));
EXPECT_TRUE(utils::file::retry_delete_file(to_file_path));
file_path = utils::path::absolute(
utils::path::combine(mount_location, {"from_rename_dir_test"}));
to_file_path = utils::path::absolute(
utils::path::combine(mount_location, {"to_rename_dir_test"}));
test_rename_directory(file_path, to_file_path,
provider_ptr->is_rename_supported());
EXPECT_TRUE(utils::file::retry_delete_directory(file_path.c_str()));
EXPECT_TRUE(utils::file::retry_delete_directory(to_file_path.c_str()));
file_path = create_file_and_test(mount_location, "truncate_file_test");
test_truncate(file_path); test_truncate(file_path);
unlink_file_and_test(file_path); unlink_file_and_test(file_path);
}
file_path = create_file_and_test(mount_location, "ftruncate_file_test"); // file_path = create_file_and_test(mount_location,
test_ftruncate(file_path); // "ftruncate_file_test"); test_ftruncate(file_path);
unlink_file_and_test(file_path); // unlink_file_and_test(file_path);
//
#ifndef __APPLE__ // #ifndef __APPLE__
file_path = create_file_and_test(mount_location, "fallocate_file_test"); // file_path = create_file_and_test(mount_location,
test_fallocate(utils::path::create_api_path("fallocate_file_test"), // "fallocate_file_test");
file_path); // test_fallocate(utils::path::create_api_path("fallocate_file_test"),
unlink_file_and_test(file_path); // file_path);
#endif // unlink_file_and_test(file_path);
// #endif
file_path = create_file_and_test(mount_location, "write_fails_ro_test"); //
test_write_operations_fail_if_read_only( // file_path = create_file_and_test(mount_location,
utils::path::create_api_path("write_fails_ro_test"), file_path); // "write_fails_ro_test");
unlink_file_and_test(file_path); // test_write_operations_fail_if_read_only(
// utils::path::create_api_path("write_fails_ro_test"),
file_path = create_file_and_test(mount_location, "getattr.txt"); // file_path);
test_file_getattr(utils::path::create_api_path("getattr.txt"), // unlink_file_and_test(file_path);
file_path); //
unlink_file_and_test(file_path); // file_path = create_file_and_test(mount_location,
// "getattr.txt");
file_path = utils::path::combine(mount_location, {"getattr_dir"}); // test_file_getattr(utils::path::create_api_path("getattr.txt"),
test_directory_getattr(utils::path::create_api_path("getattr_dir"), // file_path);
file_path); // unlink_file_and_test(file_path);
rmdir_and_test(file_path); //
// file_path = utils::path::combine(mount_location,
#if !__APPLE__ && HAS_SETXATTR // {"getattr_dir"});
file_path = // test_directory_getattr(utils::path::create_api_path("getattr_dir"),
create_file_and_test(mount_location, "xattr_invalid_names_test"); // file_path);
test_xattr_invalid_parameters(file_path); // rmdir_and_test(file_path);
unlink_file_and_test(file_path); //
// #if !__APPLE__ && HAS_SETXATTR
file_path = // file_path =
create_file_and_test(mount_location, "xattr_create_get_test"); // create_file_and_test(mount_location,
test_xattr_create_and_get(file_path); // "xattr_invalid_names_test");
unlink_file_and_test(file_path); // test_xattr_invalid_parameters(file_path);
// unlink_file_and_test(file_path);
file_path = //
create_file_and_test(mount_location, "xattr_listxattr_test"); // file_path =
test_xattr_listxattr(file_path); // create_file_and_test(mount_location,
unlink_file_and_test(file_path); // "xattr_create_get_test");
// test_xattr_create_and_get(file_path);
file_path = create_file_and_test(mount_location, "xattr_replace_test"); // unlink_file_and_test(file_path);
test_xattr_replace(file_path); //
unlink_file_and_test(file_path); // file_path =
// create_file_and_test(mount_location,
file_path = // "xattr_listxattr_test");
create_file_and_test(mount_location, "xattr_default_create_test"); // test_xattr_listxattr(file_path);
test_xattr_default_create(file_path); // unlink_file_and_test(file_path);
unlink_file_and_test(file_path); //
// file_path = create_file_and_test(mount_location,
file_path = // "xattr_replace_test"); test_xattr_replace(file_path);
create_file_and_test(mount_location, "xattr_default_replace_test"); // unlink_file_and_test(file_path);
test_xattr_default_replace(file_path); //
unlink_file_and_test(file_path); // file_path =
// create_file_and_test(mount_location,
file_path = create_file_and_test(mount_location, // "xattr_default_create_test");
"xattr_create_fails_exists_test"); // test_xattr_default_create(file_path);
test_xattr_create_fails_if_exists(file_path); // unlink_file_and_test(file_path);
unlink_file_and_test(file_path); //
// file_path =
file_path = create_file_and_test(mount_location, // create_file_and_test(mount_location,
"xattr_create_fails_not_exists_test"); // "xattr_default_replace_test");
test_xattr_create_fails_if_not_exists(file_path); // test_xattr_default_replace(file_path);
unlink_file_and_test(file_path); // unlink_file_and_test(file_path);
//
file_path = // file_path = create_file_and_test(mount_location,
create_file_and_test(mount_location, "xattr_removexattr_test"); // "xattr_create_fails_exists_test");
test_xattr_removexattr(file_path); // test_xattr_create_fails_if_exists(file_path);
unlink_file_and_test(file_path); // unlink_file_and_test(file_path);
#endif //
// file_path = create_file_and_test(mount_location,
// "xattr_create_fails_not_exists_test");
// test_xattr_create_fails_if_not_exists(file_path);
// unlink_file_and_test(file_path);
//
// file_path =
// create_file_and_test(mount_location,
// "xattr_removexattr_test");
// test_xattr_removexattr(file_path);
// unlink_file_and_test(file_path);
// #endif
execute_unmount(mount_location); execute_unmount(mount_location);
}); });