diff options
Diffstat (limited to 'storage/xtradb/os/os0file.cc')
| -rw-r--r-- | storage/xtradb/os/os0file.cc | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/storage/xtradb/os/os0file.cc b/storage/xtradb/os/os0file.cc index e87ce888e10..f72d8169da4 100644 --- a/storage/xtradb/os/os0file.cc +++ b/storage/xtradb/os/os0file.cc @@ -1642,6 +1642,7 @@ os_file_create_simple_no_error_handling_func( *success = (file != INVALID_HANDLE_VALUE); #else /* __WIN__ */ int create_flag; + const char* mode_str = NULL; ut_a(name); if (create_mode != OS_FILE_OPEN && create_mode != OS_FILE_OPEN_RAW) @@ -1652,6 +1653,8 @@ os_file_create_simple_no_error_handling_func( if (create_mode == OS_FILE_OPEN) { + mode_str = "OPEN"; + if (access_type == OS_FILE_READ_ONLY) { create_flag = O_RDONLY; @@ -1670,10 +1673,14 @@ os_file_create_simple_no_error_handling_func( } else if (srv_read_only_mode) { + mode_str = "OPEN"; + create_flag = O_RDONLY; } else if (create_mode == OS_FILE_CREATE) { + mode_str = "CREATE"; + create_flag = O_RDWR | O_CREAT | O_EXCL; } else { @@ -1688,6 +1695,17 @@ os_file_create_simple_no_error_handling_func( *success = file == -1 ? FALSE : TRUE; + /* This function is always called for data files, we should disable + OS caching (O_DIRECT) here as we do in os_file_create_func(), so + we open the same file in the same mode, see man page of open(2). */ + if (!srv_read_only_mode + && *success + && (srv_unix_file_flush_method == SRV_UNIX_O_DIRECT + || srv_unix_file_flush_method == SRV_UNIX_O_DIRECT_NO_FSYNC)) { + + os_file_set_nocache(file, name, mode_str); + } + #ifdef USE_FILE_LOCK if (!srv_read_only_mode && *success |