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authormckusick <mckusick@FreeBSD.org>2000-09-27 18:03:17 +0000
committermckusick <mckusick@FreeBSD.org>2000-09-27 18:03:17 +0000
commit781d4acf4fb99c23c761ca8a97d2f0bb0b5ded59 (patch)
tree71bd0b34bb69bad87718773980465c28a3c6e7bc
parent583fe44d99558497929ebfc60d3214b42506987f (diff)
downloadFreeBSD-src-781d4acf4fb99c23c761ca8a97d2f0bb0b5ded59.zip
FreeBSD-src-781d4acf4fb99c23c761ca8a97d2f0bb0b5ded59.tar.gz
Do the right thing if bdevvp is called twice for the same device.
Obtained from: Poul-Henning Kamp <phk@freebsd.org>
-rw-r--r--sys/kern/vfs_export.c2
-rw-r--r--sys/kern/vfs_subr.c2
2 files changed, 4 insertions, 0 deletions
diff --git a/sys/kern/vfs_export.c b/sys/kern/vfs_export.c
index 6d60d44..8beb3e6 100644
--- a/sys/kern/vfs_export.c
+++ b/sys/kern/vfs_export.c
@@ -1319,6 +1319,8 @@ bdevvp(dev, vpp)
*vpp = NULLVP;
return (ENXIO);
}
+ if (vfinddev(dev, VCHR, vpp))
+ return (0);
error = getnewvnode(VT_NON, (struct mount *)0, spec_vnodeop_p, &nvp);
if (error) {
*vpp = NULLVP;
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index 6d60d44..8beb3e6 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -1319,6 +1319,8 @@ bdevvp(dev, vpp)
*vpp = NULLVP;
return (ENXIO);
}
+ if (vfinddev(dev, VCHR, vpp))
+ return (0);
error = getnewvnode(VT_NON, (struct mount *)0, spec_vnodeop_p, &nvp);
if (error) {
*vpp = NULLVP;
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