From: ludo@gnu.org (Ludovic Courtès)
To: Christopher Baines <mail@cbaines.net>
Cc: 28288@debbugs.gnu.org
Subject: [bug#28288] [PATCH 1/5] vm: Add support for registering closures to make-iso9660-image.
Date: Wed, 06 Sep 2017 15:20:44 +0200 [thread overview]
Message-ID: <87wp5c0xqr.fsf@gnu.org> (raw)
In-Reply-To: <20170906080515.4764be7b@cbaines.net> (Christopher Baines's message of "Wed, 6 Sep 2017 08:05:32 +0100")
Christopher Baines <mail@cbaines.net> skribis:
> On Tue, 05 Sep 2017 15:17:32 +0200
> ludo@gnu.org (Ludovic Courtès) wrote:
>
>> Hi!
>>
>> Christopher Baines <mail@cbaines.net> skribis:
>>
>> > This mimics the functionality in the root-partition-initializer
>> > used in creating the QEMU image. This helps when trying to run guix
>> > system init from the generated ISO image.
>> >
>> > * gnu/build/vm.scm (make-iso9660-image): Add support for
>> > registering closures.
>>
>> [...]
>>
>> > + (when register-closures?
>> > + (display "registering closures...\n")
>> > + (for-each (lambda (closure)
>> > + (register-closure
>> > + "/tmp/root"
>> > + (string-append "/xchg/" closure)
>> > + #:deduplicate? #f))
>> > + closures))
>>
>> Was there any specific reason for #:deduplicate? #f here?
>
> Yep, the image creation process fails if this is not specified.
>
> error: cannot link
> `/tmp/root/gnu/store/.links/1wj8bqv0ygz606a0day0gk7w37prsnbg5z2im2yf025r0y6lqfs0'
> to
> `/tmp/root/gnu/store/00lgsgxvv1hfhl22yqmzsa3lrs5qa9my-firmware/lib/firmware/b43-open':
> Invalid cross-device link
Hmm, OK. Looks like it’s trying to deduplicate between /tmp/root and
some other store. (Or are we using a bind mount here?)
> There is probably another way around this though. I'm not sure what
> impact skipping the deduplication has on the size of the image.
It probably doesn’t matter much, so it’s not a blocker IMO.
Maybe leave an XXX comment mentioning the cross-device link issue.
Thanks!
Ludo’.
next prev parent reply other threads:[~2017-09-06 13:21 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-30 6:17 [bug#28288] [PATCH] Test and fix the ISO Image Installer Christopher Baines
2017-08-30 6:20 ` [bug#28288] [PATCH 1/2] tests: Add test for installing from an ISO Image Christopher Baines
2017-08-30 6:20 ` [bug#28288] [PATCH 2/2] WIP Christopher Baines
2017-08-30 6:31 ` Christopher Baines
2017-08-30 8:38 ` Danny Milosavljevic
2017-08-30 22:56 ` Christopher Baines
2017-08-31 13:04 ` Danny Milosavljevic
2017-08-31 21:47 ` Christopher Baines
2017-08-30 18:26 ` Danny Milosavljevic
2017-09-03 10:50 ` [bug#28288] [PATCH 1/5] vm: Add support for registering closures to make-iso9660-image Christopher Baines
2017-09-03 10:50 ` [bug#28288] [PATCH 2/5] vm: Create /mnt in the generated ISO image in make-iso9660-image Christopher Baines
2017-09-05 12:58 ` Danny Milosavljevic
2017-09-03 10:50 ` [bug#28288] [PATCH 3/5] vm: Add support for registering closures to iso9660-image Christopher Baines
2017-09-05 12:57 ` Danny Milosavljevic
2017-09-03 10:50 ` [bug#28288] [PATCH 4/5] vm: Call iso9660-image with #:register-closures? as #t Christopher Baines
2017-09-05 12:56 ` Danny Milosavljevic
2017-09-05 13:18 ` Ludovic Courtès
2017-09-03 10:50 ` [bug#28288] [PATCH 5/5] tests: Add test for installing from an ISO Image Christopher Baines
2017-09-03 10:58 ` Christopher Baines
2017-09-05 13:18 ` Ludovic Courtès
2017-09-06 7:46 ` bug#28288: " Christopher Baines
2017-09-05 13:17 ` [bug#28288] [PATCH 1/5] vm: Add support for registering closures to make-iso9660-image Ludovic Courtès
2017-09-06 7:05 ` Christopher Baines
2017-09-06 13:20 ` Ludovic Courtès [this message]
2017-09-10 10:45 ` Christopher Baines
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