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Convert dumpon to work on character devices instead of block devices.

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NB: You may need to change your /etc/rc.conf!
This commit is contained in:
Poul-Henning Kamp 1999-11-28 16:25:17 +00:00
parent 7b97bc478b
commit ee072c08d0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=53838
2 changed files with 3 additions and 3 deletions
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2
sbin/dumpon/dumpon.c
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@ -84,7 +84,7 @@ main(int argc, char **argv)
err(EX_OSFILE, "%s", argv[0]);
}
if (!S_ISBLK(stab.st_mode)) {
if (!S_ISCHR(stab.st_mode)) {
errx(EX_USAGE, "%s: must specify a block device",
argv[0]);
}

4
sys/kern/kern_shutdown.c
View File

@ -412,10 +412,10 @@ sysctl_kern_dumpdev SYSCTL_HANDLER_ARGS
int error;
udev_t ndumpdev;
ndumpdev = dev2budev(dumpdev);
ndumpdev = dev2udev(dumpdev);
error = sysctl_handle_opaque(oidp, &ndumpdev, sizeof ndumpdev, req);
if (error == 0 && req->newptr != NULL)
error = setdumpdev(udev2dev(ndumpdev, 1));
error = setdumpdev(udev2dev(ndumpdev, 0));
return (error);
}