diff options
| author | green <green@FreeBSD.org> | 1999-09-12 16:38:43 +0000 |
|---|---|---|
| committer | green <green@FreeBSD.org> | 1999-09-12 16:38:43 +0000 |
| commit | 3a7c95374a950767ea3ada1599f05fcfa9182bad (patch) | |
| tree | 7b93c79591e7057872ee36f3f16fd57942a2370c /sys/amd64/amd64/mem.c | |
| parent | 79eb0d6064ef417dee3a5e80a0f6b75f1e7faefb (diff) | |
| download | FreeBSD-src-3a7c95374a950767ea3ada1599f05fcfa9182bad.zip FreeBSD-src-3a7c95374a950767ea3ada1599f05fcfa9182bad.tar.gz | |
Make the d_flags of mem devices D_DISK to signify that they are disk-like
random-seekable devices. This lets dd(1) know it can seek on them. It
also affects spec_vnopen() (IIRC), but only makes the path of execution smaller,
and does not change its behavior. This is when securelevel >= 2.
Diffstat (limited to 'sys/amd64/amd64/mem.c')
| -rw-r--r-- | sys/amd64/amd64/mem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/amd64/amd64/mem.c b/sys/amd64/amd64/mem.c index 7477567..7fcf4cb 100644 --- a/sys/amd64/amd64/mem.c +++ b/sys/amd64/amd64/mem.c @@ -95,7 +95,7 @@ static struct cdevsw mem_cdevsw = { /* maj */ CDEV_MAJOR, /* dump */ nodump, /* psize */ nopsize, - /* flags */ 0, + /* flags */ D_DISK, /* maxio */ 0, /* bmaj */ -1 }; |
