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nixos/btrfs autoScrub: don't fail when scrub finishes successfully

This commit is contained in:
Symphorien Gibol 2020-04-02 12:00:00 +00:00
parent ae6bdcc535
commit 55d16d5334
1 changed files with 4 additions and 1 deletions
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5
nixos/modules/tasks/filesystems/btrfs.nix
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@ -128,7 +128,10 @@ in
Nice = 19;
IOSchedulingClass = "idle";
ExecStart = "${pkgs.btrfs-progs}/bin/btrfs scrub start -B ${fs}";
ExecStop = "${pkgs.btrfs-progs}/bin/btrfs scrub cancel ${fs}";
# if the service is stopped before scrub end, cancel it
ExecStop = pkgs.writeShellScript "btrfs-scrub-maybe-cancel" ''
(${pkgs.btrfs-progs}/bin/btrfs scrub status ${fs} | ${pkgs.gnugrep}/bin/grep finished) || ${pkgs.btrfs-progs}/bin/btrfs scrub cancel ${fs}
'';
};
};
in listToAttrs (map scrubService cfgScrub.fileSystems);