diff options
Diffstat (limited to 'guix/store.scm')
-rw-r--r-- | guix/store.scm | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/guix/store.scm b/guix/store.scm index 688ddbe714..4d078c5899 100644 --- a/guix/store.scm +++ b/guix/store.scm @@ -238,12 +238,14 @@ "Write SIZE bytes from FILE to output port P." (define (call-with-binary-input-file file proc) ;; Open FILE as a binary file. This avoids scan-for-encoding, and thus - ;; avoids any initial buffering. - (let ((port (open-file file "rb"))) - (catch #t (cut proc port) - (lambda args - (close-port port) - (apply throw args))))) + ;; avoids any initial buffering. Disable file name canonicalization to + ;; avoid stat'ing like crazy. + (with-fluids ((%file-port-name-canonicalization #f)) + (let ((port (open-file file "rb"))) + (catch #t (cut proc port) + (lambda args + (close-port port) + (apply throw args)))))) (define (dump in size) (define buf-size 65536) |