[bug#31523] [PATCH 0/2] Getting rid of 'title' in 'file-system' declarations

[Nils Gillmann <ng0@n0.is>]

Ludovic Courtès transcribed 2.0K bytes:
> Hello Guix!
> 
> These patches allow us to get rid of the infamous ‘title’ field in
> ‘file-system’ declarations, which has always been problematic.  It does
> so by introducing a new <file-system-label> data type, such that one can
> write:
> 
>                (file-system
>                  (mount-point "/home")
>                  (type "ext4")
>                  (device (file-system-label "my-home")))
> 
> which probably looks clearer and is definitely less error prone.
> 
> The ‘title’ field is removed but some macrology takes care of
> implementing backward compatibility by detecting ‘title’ fields, issuing
> a deprecation warning, and adjusting the ‘device’ value according to the
> ‘title’.
> 
> The “installed-os” test passes.
> 
> Feedback welcome!

I can not test it at the moment, but I like the example,
which looks like it could make it less confusing for
newcomers.

> Ludo’.
> 
> Ludovic Courtès (2):
>   file-systems: Remove 'title' field and add <file-system-label>.
>   system: Remove uses of the 'title' field of <file-system>.
> 
>  doc/guix.texi                                |  68 ++++++------
>  gnu/bootloader/grub.scm                      |  10 +-
>  gnu/build/file-systems.scm                   |  54 +++-------
>  gnu/build/linux-boot.scm                     |  12 ++-
>  gnu/build/shepherd.scm                       |   3 +-
>  gnu/services/base.scm                        |  17 ++-
>  gnu/system.scm                               |  36 ++++---
>  gnu/system/examples/bare-bones.tmpl          |   3 +-
>  gnu/system/examples/beaglebone-black.tmpl    |   3 +-
>  gnu/system/examples/lightweight-desktop.tmpl |   4 +-
>  gnu/system/examples/vm-image.tmpl            |   3 +-
>  gnu/system/file-systems.scm                  | 108 ++++++++++++++++---
>  gnu/system/install.scm                       |   4 +-
>  gnu/system/vm.scm                            |   7 +-
>  gnu/tests.scm                                |   3 +-
>  gnu/tests/install.scm                        |  26 ++---
>  guix/scripts/system.scm                      |  31 +++---
>  tests/guix-system.sh                         |   9 +-
>  tests/system.scm                             |   6 +-
>  19 files changed, 227 insertions(+), 180 deletions(-)
> 
> -- 
> 2.17.0
> 
> 
> 
>