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| author | Ludovic Courtès <ludo@gnu.org> | 2014-05-31 15:55:38 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2014-05-31 15:55:38 +0200 |
| commit | 1bb784ea05b2eeac13f7355ae2f51fbd302a36b7 (patch) | |
| tree | c5072a59fdd8f8e59995cb8b93f603bf52fcf753 | |
| parent | b0e3635e0a4fbc605ecbcf2afc76f3111a1afe42 (diff) | |
| download | gnu-guix-1bb784ea05b2eeac13f7355ae2f51fbd302a36b7.tar gnu-guix-1bb784ea05b2eeac13f7355ae2f51fbd302a36b7.tar.gz | |
linux-initrd: Gracefully deal with partitions with no label.
* guix/build/linux-initrd.scm (partition-label-predicate): Check whether
'ext2-superblock-volume-name' returns #f, and return #f if it does.
| -rw-r--r-- | guix/build/linux-initrd.scm | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/guix/build/linux-initrd.scm b/guix/build/linux-initrd.scm index 3873ade13e..1c44c5c5c7 100644 --- a/guix/build/linux-initrd.scm +++ b/guix/build/linux-initrd.scm @@ -180,8 +180,9 @@ return #t if that partition's volume name is LABEL." (let* ((device (string-append "/dev/" part)) (sblock (read-ext2-superblock device))) (and sblock - (string=? (ext2-superblock-volume-name sblock) - label))))) + (let ((volume (ext2-superblock-volume-name sblock))) + (and volume + (string=? volume label))))))) (define (find-partition-by-label label) "Return the first partition found whose volume name is LABEL, or #f if none |