Evgeny Kotkov <evgeny.kot...@visualsvn.com> writes: > Currently, there are some cases in the Windows implementation of the file > I/O that cause the unnecessary creation and acquisitions of the file mutex. > These cases include handling O_APPEND-style writes and the implementation > of the apr_file_buffer_set(). > > Creating and acquiring the file mutex is only required for files opened > with the APR_FOPEN_XTHREAD flag. Otherwise, concurrent operations > on the same apr_file_t instance should be serialized by the user, and > the mutex is not required. > > This patch tweaks the implementation to only create and acquire/release > the mutex for files opened with APR_FOPEN_XTHREAD. The log message > is included in the beginning of the patch file.
Committed in https://svn.apache.org/r1808457 Regards, Evgeny Kotkov
