diff options
Diffstat (limited to 'os/os0file.cc')
| -rw-r--r-- | os/os0file.cc | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/os/os0file.cc b/os/os0file.cc index 360edf2f5cc..9aa8b592301 100644 --- a/os/os0file.cc +++ b/os/os0file.cc @@ -1464,18 +1464,32 @@ os_file_set_nocache( } #elif defined(O_DIRECT) if (fcntl(fd, F_SETFL, O_DIRECT) == -1) { - int errno_save = errno; - - ib_logf(IB_LOG_LEVEL_ERROR, - "Failed to set O_DIRECT on file %s: %s: %s, " - "continuing anyway", - file_name, operation_name, strerror(errno_save)); - + int errno_save = errno; + static bool warning_message_printed = false; if (errno_save == EINVAL) { - ib_logf(IB_LOG_LEVEL_ERROR, - "O_DIRECT is known to result in 'Invalid " - "argument' on Linux on tmpfs, see MySQL " - "Bug#26662"); + if (!warning_message_printed) { + warning_message_printed = true; +# ifdef UNIV_LINUX + ib_logf(IB_LOG_LEVEL_WARN, + "Failed to set O_DIRECT on file " + "%s: %s: %s, continuing anyway. " + "O_DIRECT is known to result " + "in 'Invalid argument' on Linux on " + "tmpfs, see MySQL Bug#26662.", + file_name, operation_name, + strerror(errno_save)); +# else /* UNIV_LINUX */ + goto short_warning; +# endif /* UNIV_LINUX */ + } + } else { +# ifndef UNIV_LINUX +short_warning: +# endif + ib_logf(IB_LOG_LEVEL_WARN, + "Failed to set O_DIRECT on file %s: %s: %s, " + "continuing anyway.", + file_name, operation_name, strerror(errno_save)); } } #endif /* defined(UNIV_SOLARIS) && defined(DIRECTIO_ON) */ |