diff options
| -rw-r--r-- | nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py b/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py index 804b710f3759..cb2a17f18f48 100644 --- a/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py +++ b/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py @@ -148,6 +148,10 @@ def main(): if os.readlink(system_dir(gen)) == args.default_config: write_loader_conf(gen) + # Since fat32 provides little recovery facilities after a crash, + # it can leave the system in an unbootable state, when a crash/outage + # happens shortly after an update. To decrease the likelihood of this + # event sync the efi filesystem after each update. rc = libc.syncfs(os.open("@efiSysMountPoint@", os.O_RDONLY)) if rc != 0: print("could not sync @efiSysMountPoint@: {}".format(os.strerror(rc)), file=sys.stderr) |