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  1. MariaDB Server
  2. MDEV-33397

Innodb include OS error information when failing to write to iblogfile0

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    Description

      From SO post:

      2024-01-29 12:23:06 0 [Warning] InnoDB: Retry attempts for writing partial data failed.
      		 
      2024-01-29 12:23:06 0 [ERROR] [FATAL] InnoDB: write("ib_logfile0") returned I/O error

      Without knowing what error happened it is a little hard to take action.

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          danblack Daniel Black added a comment -

          10.11 will have slight merge conflicts due to a single iblogfile0 present:

          10.11:

          --- a/storage/innobase/log/log0log.cc
          		 
          +++ b/storage/innobase/log/log0log.cc
          		 
          @@ -175,7 +175,9 @@ void log_file_t::write(os_offset_t offset, span<const byte> buf) noexcept
          		 
             ut_ad(is_opened());
          		 
             if (dberr_t err= os_file_write_func(IORequestWrite, "ib_logfile0", m_file,
          		 
                                                 buf.data(), offset, buf.size()))
          		 
          -    ib::fatal() << "write(\"ib_logfile0\") returned " << err;
          		 
          +    ib::fatal() << "write(\"ib_logfile0\") returned " << err
          		 
          +                << ". Operating system error number "
          		 
          +                << IF_WIN(GetLastError(), errno) << ".";
          		 
           }
          		 
           
           #ifdef HAVE_PMEM{

          danblack Daniel Black added a comment - 10.11 will have slight merge conflicts due to a single iblogfile0 present: 10.11: --- a/storage/innobase/log/log0log.cc +++ b/storage/innobase/log/log0log.cc @@ -175,7 +175,9 @@ void log_file_t::write(os_offset_t offset, span<const byte> buf) noexcept ut_ad(is_opened()); if (dberr_t err= os_file_write_func(IORequestWrite, "ib_logfile0", m_file, buf.data(), offset, buf.size())) - ib::fatal() << "write(\"ib_logfile0\") returned " << err; + ib::fatal() << "write(\"ib_logfile0\") returned " << err + << ". Operating system error number " + << IF_WIN(GetLastError(), errno) << "."; } #ifdef HAVE_PMEM{

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            danblack Daniel Black
            danblack Daniel Black
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              Updated:
              Resolved:

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