diff options
Diffstat (limited to 'disable_writeback_workaround.patch')
| -rw-r--r-- | disable_writeback_workaround.patch | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/disable_writeback_workaround.patch b/disable_writeback_workaround.patch deleted file mode 100644 index 57e51da914d4..000000000000 --- a/disable_writeback_workaround.patch +++ /dev/null @@ -1,69 +0,0 @@ -diff -rupN WoeUSB-3.3.0/src/woeusb WoeUSB-3.3.0-fix/src/woeusb ---- WoeUSB-3.3.0/src/woeusb 2019-03-26 03:34:51.000000000 +0100 -+++ WoeUSB-3.3.0-fix/src/woeusb 2019-08-03 09:10:10.553378730 +0200 -@@ -308,9 +308,6 @@ init(){ - - current_state=copying-filesystem - -- workaround_linux_make_writeback_buffering_not_suck \ -- apply -- - copy_filesystem_files \ - "${source_fs_mountpoint}" \ - "${target_fs_mountpoint}" \ -@@ -1650,41 +1647,6 @@ workaround_support_windows_7_uefi_boot() - > "${efi_boot_directory}/bootx64.efi" - }; declare -fr workaround_support_windows_7_uefi_boot - --## Currently WoeUSB indirectly causes severely unresponsive system on 64-bit architecture with large primary memory during file copy process due to a flaw of the writeback buffer size handling in Linux kernel, workaround it before it is fixed --## Refer: --## - System lagging while copying data · Issue #113 · slacka/WoeUSB <https://github.com/slacka/WoeUSB/issues/113> --## - The pernicious USB-stick stall problem [LWN.net] <https://lwn.net/Articles/572911/> --workaround_linux_make_writeback_buffering_not_suck(){ -- util_check_function_parameters_quantity 1 "${#}" -- local -r mode="${1}" -- -- local -ir VM_DIRTY_BACKGROUND_BYTES=$((16*1024*1024)) # 16MiB -- local -ir VM_DIRTY_BYTES=$((48*1024*1024)) # 48MiB -- -- case "${mode}" in -- apply) -- echo_with_color \ -- yellow \ -- 'Applying workaround to prevent 64-bit systems with big primary memory from being unresponsive during copying files.' -- echo "${VM_DIRTY_BACKGROUND_BYTES}" > /proc/sys/vm/dirty_background_bytes -- echo "${VM_DIRTY_BYTES}" > /proc/sys/vm/dirty_bytes -- ;; -- reset) -- echo_with_color \ -- yellow \ -- 'Resetting workaround to prevent 64-bit systems with big primary memory from being unresponsive during copying files.' -- echo 0 > /proc/sys/vm/dirty_background_bytes -- echo 0 > /proc/sys/vm/dirty_bytes -- ;; -- *) -- printf_with_color \ -- red \ -- 'Fatal: %s: Unexpected *mode* encountered, please report bug.\n' \ -- "${FUNCNAME[0]}" -- ;; -- esac --}; declare -fr workaround_linux_make_writeback_buffering_not_suck -- - install_legacy_pc_bootloader_grub(){ - util_check_function_parameters_quantity 3 "${#}" - local -r target_fs_mountpoint="${1}"; shift 1 -@@ -1836,13 +1798,6 @@ trap_exit(){ - off \ - "${global_only_for_gui}" - -- case "${current_state}" in -- copying-filesystem|finished) -- workaround_linux_make_writeback_buffering_not_suck \ -- reset -- ;; -- esac -- - if util_is_parameter_set_and_not_empty \ - source_fs_mountpoint; then - if ! cleanup_mountpoint \ |