19 std::map<std::tuple<BackgroundErrorReason, Status::Code, Status::SubCode, bool>,
20          Status::Severity>
24                          Status::Code::kIOError, Status::SubCode::kNoSpace,
26          Status::Severity::kSoftError},
28                          Status::Code::kIOError, Status::SubCode::kNoSpace,
30          Status::Severity::kNoError},
32                          Status::Code::kIOError, Status::SubCode::kSpaceLimit,
34          Status::Severity::kHardError},
36         {std::make_tuple(BackgroundErrorReason::kFlush, Status::Code::kIOError,
37                          Status::SubCode::kNoSpace, true),
38          Status::Severity::kHardError},
39         {std::make_tuple(BackgroundErrorReason::kFlush, Status::Code::kIOError,
40                          Status::SubCode::kNoSpace, false),
41          Status::Severity::kNoError},
42         {std::make_tuple(BackgroundErrorReason::kFlush, Status::Code::kIOError,
43                          Status::SubCode::kSpaceLimit, true),
44          Status::Severity::kHardError},
47                          Status::Code::kIOError, Status::SubCode::kNoSpace,
49          Status::Severity::kHardError},
51                          Status::Code::kIOError, Status::SubCode::kNoSpace,
53          Status::Severity::kHardError},
56 std::map<std::tuple<BackgroundErrorReason, Status::Code, bool>, Status::Severity>
60                          Status::Code::kCorruption, true),
61          Status::Severity::kUnrecoverableError},
63                          Status::Code::kCorruption, false),
64          Status::Severity::kNoError},
66                          Status::Code::kIOError, true),
67          Status::Severity::kFatalError},
69                          Status::Code::kIOError, false),
70          Status::Severity::kNoError},
73                          Status::Code::kCorruption, true),
74          Status::Severity::kUnrecoverableError},
76                          Status::Code::kCorruption, false),
77          Status::Severity::kNoError},
79                          Status::Code::kIOError, true),
80          Status::Severity::kFatalError},
82                          Status::Code::kIOError, false),
83          Status::Severity::kNoError},
86                          Status::Code::kCorruption, true),
87          Status::Severity::kUnrecoverableError},
89                          Status::Code::kCorruption, false),
90          Status::Severity::kNoError},
92                          Status::Code::kIOError, true),
93          Status::Severity::kFatalError},
95                          Status::Code::kIOError, false),
96          Status::Severity::kNoError},
99 std::map<std::tuple<BackgroundErrorReason, bool>, Status::Severity>
103           Status::Severity::kFatalError},
105           Status::Severity::kNoError},
108           Status::Severity::kFatalError},
110           Status::Severity::kNoError},
113           Status::Severity::kFatalError},
115           Status::Severity::kFatalError},
118           Status::Severity::kFatalError},
120           Status::Severity::kFatalError},
162 Status ErrorHandler::SetBGError(const Status& bg_err, BackgroundErrorReason reason) {  in SetBGError()
166     return Status::OK();  in SetBGError()
170   Status::Severity sev = Status::Severity::kFatalError;  in SetBGError()
171   Status new_bg_err;  in SetBGError()
199   new_bg_err = Status(bg_err, sev);  in SetBGError()
208   if (new_bg_err.severity() >= Status::Severity::kFatalError && auto_recovery) {  in SetBGError()
213   if (new_bg_err == Status::NoSpace()) {  in SetBGError()
218     Status s = new_bg_err;  in SetBGError()
234     if (bg_error_ == Status::NoSpace()) {  in SetBGError()
241 Status ErrorHandler::SetBGError(const IOStatus& bg_io_err,  in SetBGError()
245     return Status::OK();  in SetBGError()
250   Status new_bg_io_err = bg_io_err;  in SetBGError()
251   Status s;  in SetBGError()
256     Status bg_err(new_bg_io_err, Status::Severity::kUnrecoverableError);  in SetBGError()
268     Status bg_err(new_bg_io_err, Status::Severity::kHardError);  in SetBGError()
281 Status ErrorHandler::OverrideNoSpaceError(Status bg_error,  in OverrideNoSpaceError()
284   if (bg_error.severity() >= Status::Severity::kFatalError) {  in OverrideNoSpaceError()
295       (bg_error.severity() <= Status::Severity::kSoftError)) {  in OverrideNoSpaceError()
300     return Status(bg_error, Status::Severity::kFatalError);  in OverrideNoSpaceError()
306                                       &free_space) == Status::NotSupported()) {  in OverrideNoSpaceError()
314   return Status(bg_error, Status::Severity::kFatalError);  in OverrideNoSpaceError()
330 Status ErrorHandler::ClearBGError() {  in ClearBGError()
336     Status old_bg_error = bg_error_;  in ClearBGError()
337     bg_error_ = Status::OK();  in ClearBGError()
348 Status ErrorHandler::RecoverFromBGError(bool is_manual) {  in RecoverFromBGError()
355       return Status::Busy();  in RecoverFromBGError()
360   if (bg_error_.severity() == Status::Severity::kSoftError) {  in RecoverFromBGError()
362     recovery_error_ = Status::OK();  in RecoverFromBGError()
369   recovery_error_ = Status::OK();  in RecoverFromBGError()
370   Status s = db_->ResumeImpl();  in RecoverFromBGError()
375       bg_error_.severity() >= Status::Severity::kFatalError) {  in RecoverFromBGError()