Remove linux_make_writeback_buffering_not_suck()

This function doesn't work with modern kernel and may just want to fix issue that doesn't exist anymore. This commit is linked to #4 .

WoeUSB/core.py

@@ -188,8 +188,6 @@ def main(source_fs_mountpoint, target_fs_mountpoint, source_media, target_media,
 
     current_state = "copying-filesystem"
 
-    workaround.linux_make_writeback_buffering_not_suck(True)
-
     copy_filesystem_files(source_fs_mountpoint, target_fs_mountpoint)
 
     workaround.support_windows_7_uefi_boot(source_fs_mountpoint, target_fs_mountpoint)
@@ -579,9 +577,6 @@ def cleanup(source_fs_mountpoint, target_fs_mountpoint, temp_directory):
     if CopyFiles_handle.is_alive():
         CopyFiles_handle.stop = True
 
-    if current_state in ["copying-filesystem", "finished"]:
-        workaround.linux_make_writeback_buffering_not_suck(False)
-
     flag_unclean = False
     flag_unsafe = False
 

WoeUSB/workaround.py

@@ -104,30 +104,3 @@ def support_windows_7_uefi_boot(source_fs_mountpoint, target_fs_mountpoint):
 
     with open(efi_boot_directory + "/bootx64.efi", "wb") as target_bootloader:
         target_bootloader.write(bootloader)
-
-
-def linux_make_writeback_buffering_not_suck(mode):
-    """
-    :param mode: True - enable; False - disable
-    """
-    return
-    if mode:
-        utils.print_with_color(
-            "Applying workaround to prevent 64-bit systems with big primary memory from being unresponsive during copying files.",
-            "yellow")
-
-        vm_dirty_background_bytes = str(16 * 1024 * 1024)  # 16MiB
-        vm_dirty_bytes = str(48 * 1024 * 1024)  # 48MiB
-    else:
-        utils.print_with_color(
-            "Resetting workaround to prevent 64-bit systems with big primary memory from being unresponsive during copying files.",
-            "yellow")
-
-        vm_dirty_background_bytes = "0"
-        vm_dirty_bytes = "0"
-
-    with open("/proc/sys/vm/dirty_background_bytes", "w") as dirty_background_bytes:
-        dirty_background_bytes.write(vm_dirty_background_bytes)
-
-    with open("/proc/sys/vm/dirty_bytes", "w") as dirty_bytes:
-        dirty_bytes.write(vm_dirty_bytes)