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Fixes for DTSC metadata handling

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This commit is contained in:
Thulinma 2021-01-22 01:02:40 +01:00
parent f862263354
commit 63acbb1ddb
12 changed files with 235 additions and 71 deletions
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8
lib/shared_memory.cpp
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@ -507,6 +507,14 @@ namespace IPC{
}
return;
}
if (handle > 0 && handle < 3){
int tmpHandle = fcntl(handle, F_DUPFD, 3);
if (tmpHandle >= 3){
DONTEVEN_MSG("Remapped handle for page %s from %d to %d!", name.c_str(), handle, tmpHandle);
::close(handle);
handle = tmpHandle;
}
}
if (master){
if (ftruncate(handle, len) < 0){
FAIL_MSG("truncate to %" PRIu64 " for page %s failed: %s", len, name.c_str(), strerror(errno));