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| author | Sean Whitton <spwhitton@spwhitton.name> | 2021-05-31 12:51:17 -0700 |
|---|---|---|
| committer | Sean Whitton <spwhitton@spwhitton.name> | 2021-05-31 14:18:16 -0700 |
| commit | 33f17a22ce74eb605da95722a40516f4450f639c (patch) | |
| tree | bb8a7399e2da339ecf613a19ce50c19866776cda /src/property/disk.lisp | |
| parent | ea65968c79bf0709664081e4c116dee0d9c536ab (diff) | |
| download | consfigurator-33f17a22ce74eb605da95722a40516f4450f639c.tar.gz | |
DISK:CREATE-VOLUMES-AND-CONTENTS: add FILES argument; make a DEFUN
Signed-off-by: Sean Whitton <spwhitton@spwhitton.name>
Diffstat (limited to 'src/property/disk.lisp')
| -rw-r--r-- | src/property/disk.lisp | 55 |
1 files changed, 27 insertions, 28 deletions
diff --git a/src/property/disk.lisp b/src/property/disk.lisp index f82460e..618c4bc 100644 --- a/src/property/disk.lisp +++ b/src/property/disk.lisp @@ -713,34 +713,33 @@ must not be modified." (mapc #'close-volume (get-connattr :opened-volumes))))) :args (cdr propapp))) -(defgeneric create-volumes-and-contents (volumes) - (:documentation - "Where each of VOLUMES is a VOLUME which may be created by calling -CREATE-VOLUME with NIL as the second argument, recursively create each of -VOLUMES and any contents thereof. -**THIS METHOD UNCONDITIONALLY FORMATS DISKS, POTENTIALLY DESTROYING DATA.**") - (:method (volumes) - (let (opened-volumes) - (labels - ((create-volume-and-contents (volume file) - (create-volume volume file) - (when (slot-boundp volume 'volume-contents) - (multiple-value-bind (opened opened-contents) - (open-volume volume file) - (setq opened-volumes - (append opened-contents (cons opened opened-volumes))) - (if opened-contents - (dolist (opened-volume opened-contents) - (when (slot-boundp opened-volume 'volume-contents) - (create-volume-and-contents - (volume-contents opened-volume) - (device-file opened-volume)))) - (create-volume-and-contents - (volume-contents opened) (device-file opened))))))) - (unwind-protect - (mapc (rcurry #'create-volume-and-contents nil) volumes) - (mrun "sync") - (mapc #'close-volume opened-volumes)))))) +(defun create-volumes-and-contents (volumes &optional files) + "Where each of VOLUMES is a VOLUME which may be created by calling +CREATE-VOLUME with the corresponding entry of FILES, or NIL, as a second +argument, recursively create each of VOLUMES and any contents thereof. +**THIS FUNCTION UNCONDITIONALLY FORMATS DISKS, POTENTIALLY DESTROYING DATA.**" + (let (opened-volumes) + (labels + ((create-volume-and-contents (volume file) + (create-volume volume file) + (when (slot-boundp volume 'volume-contents) + (multiple-value-bind (opened opened-contents) + (open-volume volume file) + (setq opened-volumes + (append opened-contents (cons opened opened-volumes))) + (if opened-contents + (dolist (opened-volume opened-contents) + (when (slot-boundp opened-volume 'volume-contents) + (create-volume-and-contents + (volume-contents opened-volume) + (device-file opened-volume)))) + (create-volume-and-contents + (volume-contents opened) (device-file opened))))))) + (unwind-protect + (mapc #'create-volume-and-contents + volumes (loop repeat (length volumes) collect (pop files))) + (mrun "sync") + (mapc #'close-volume opened-volumes))))) ;;;; Properties |