--- ufs_copy.c.orig 2006-09-21 15:28:09.000000000 +0900
+++ ufs_copy.c 2007-12-27 23:28:55.000000000 +0900
@@ -111,9 +111,11 @@
main(int argc, char *argv[])
{
struct fstab *fs;
- int ch, eval=0;
+ int ch, eval=0, md;
char *snapshot = NULL;
- char *src, *dst;
+ char *src, *dst, *snap = NULL;
+ char mddev[256];
+ FILE *readp;
#ifdef USEMMAP
while ((ch = getopt(argc, argv, "aBb:ceMms:v")) != -1)
@@ -174,6 +176,21 @@
eval = system(buf);
if (eval)
errx(eval, "mksnap_ffs failed");
+
+ snprintf(buf, sizeof(buf),
+ "/sbin/mdconfig -a -n -t vnode -f %s", src);
+ fprintf(stderr, "%s\n", buf);
+ readp = popen(buf, "r");
+ if (readp == NULL)
+ errx(eval, "mdconfig failed");
+ eval = fscanf(readp, "%d", &md);
+ if (eval != 1)
+ errx(eval, "mdconfig failed");
+ pclose(readp);
+ snprintf(mddev, sizeof(mddev), "/dev/md%d", md);
+ snap = src;
+ src = mddev;
+ fprintf(stderr, "attached %s as memory disk %s\n", snap, mddev);
}
if ((fs = getfsfile(src)) == NULL) {
@@ -188,9 +205,19 @@
}
if (snapshot) {
- fprintf(stderr, "removing snapshot file %s ... ", src);
+ char buf[1024];
+
+ snprintf(buf, sizeof(buf),
+ "/sbin/mdconfig -d -u %d", md);
+ fprintf(stderr, "%s\n", buf);
+ eval = system(buf);
+ if (eval)
+ errx(eval, "mdconfig failed");
+ fprintf(stderr, "detached memory disk %s\n", mddev);
+
+ fprintf(stderr, "removing snapshot file %s ... ", snap);
fflush(stderr);
- if (unlink(src) == 0)
+ if (unlink(snap) == 0)
fprintf(stderr, "done\n");
else
fprintf(stderr, "failed\n");
.3'>dependabot/npm_and_yarn/devel/electron4/files/elliptic-6.5.3
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