Consistently lock curl_times and curl_progress

References #1362.
This commit is contained in:
Andrew Gaul 2020-08-17 09:10:49 +09:00
parent 46acbf10ba
commit 8210a1b2f2
2 changed files with 11 additions and 4 deletions

View File

@ -419,8 +419,11 @@ string S3fsCurl::IAM_token_field = "Token";
string S3fsCurl::IAM_expiry_field = "Expiration";
string S3fsCurl::IAM_role;
long S3fsCurl::ssl_verify_hostname = 1; // default(original code...)
// protected by curl_handles_lock
curltime_t S3fsCurl::curl_times;
curlprogress_t S3fsCurl::curl_progress;
string S3fsCurl::curl_ca_bundle;
mimes_t S3fsCurl::mimeTypes;
string S3fsCurl::userAgent;
@ -2132,7 +2135,7 @@ S3fsCurl::~S3fsCurl()
DestroyCurlHandle();
}
bool S3fsCurl::ResetHandle()
bool S3fsCurl::ResetHandle(bool lock_already_held)
{
static volatile bool run_once = false; // emit older curl warnings only once
curl_easy_reset(hCurl);
@ -2179,6 +2182,7 @@ bool S3fsCurl::ResetHandle()
curl_easy_setopt(hCurl, CURLOPT_SSL_CIPHER_LIST, cipher_suites.c_str());
}
AutoLock lock(&S3fsCurl::curl_handles_lock, lock_already_held ? AutoLock::ALREADY_LOCKED : AutoLock::NONE);
S3fsCurl::curl_times[hCurl] = time(0);
S3fsCurl::curl_progress[hCurl] = progress_t(-1, -1);
@ -2211,7 +2215,7 @@ bool S3fsCurl::CreateCurlHandle(bool only_pool, bool remake)
}
}
ResetHandle();
ResetHandle(/*lock_already_held=*/ true);
return true;
}
@ -2600,7 +2604,10 @@ int S3fsCurl::RequestPerform(bool dontAddAuthHeaders /*=false*/)
case CURLE_ABORTED_BY_CALLBACK:
S3FS_PRN_ERR("### CURLE_ABORTED_BY_CALLBACK");
sleep(4);
{
AutoLock lock(&S3fsCurl::curl_handles_lock);
S3fsCurl::curl_times[hCurl] = time(0);
}
break;
case CURLE_PARTIAL_FILE:

View File

@ -394,7 +394,7 @@ class S3fsCurl
static int RawCurlDebugFunc(CURL* hcurl, curl_infotype type, char* data, size_t size, void* userptr, curl_infotype datatype);
// methods
bool ResetHandle(void);
bool ResetHandle(bool lock_already_held = false);
bool RemakeHandle(void);
bool ClearInternalData(void);
void insertV4Headers();