Handle the result of posix_fallocate system call
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1 changed files with 4 additions and 3 deletions
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@ -1089,11 +1089,12 @@ void AllocateFileRange(FILE *file, unsigned int offset, unsigned int length) {
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fcntl(fileno(file), F_PREALLOCATE, &fst);
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}
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ftruncate(fileno(file), fst.fst_length);
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#elif defined(__linux__)
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#else
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#if defined(__linux__)
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// Version using posix_fallocate
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off_t nEndPos = (off_t)offset + length;
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posix_fallocate(fileno(file), 0, nEndPos);
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#else
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if (0 == posix_fallocate(fileno(file), 0, nEndPos)) return;
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#endif
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// Fallback version
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// TODO: just write one byte per block
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static const char buf[65536] = {};
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