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--- gold/output.cc.orig 2017-03-02 08:23:53 UTC |
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+++ gold/output.cc |
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@@ -127,14 +127,26 @@ namespace gold |
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static int |
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gold_fallocate(int o, off_t offset, off_t len) |
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{ |
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+ if (len <= 0) |
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+ return 0; |
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+ |
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#ifdef HAVE_POSIX_FALLOCATE |
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if (parameters->options().posix_fallocate()) |
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- return ::posix_fallocate(o, offset, len); |
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+ { |
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+ int err = ::posix_fallocate(o, offset, len); |
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+ if (err != EINVAL && err != ENOSYS && err != EOPNOTSUPP) |
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+ return err; |
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+ } |
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#endif // defined(HAVE_POSIX_FALLOCATE) |
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+ |
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#ifdef HAVE_FALLOCATE |
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- if (::fallocate(o, 0, offset, len) == 0) |
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- return 0; |
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+ { |
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+ int err = ::fallocate(o, 0, offset, len); |
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+ if (err != EINVAL && err != ENOSYS && err != EOPNOTSUPP) |
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+ return err; |
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+ } |
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#endif // defined(HAVE_FALLOCATE) |
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+ |
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if (::ftruncate(o, offset + len) < 0) |
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return errno; |
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return 0; |