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authorssouhlal <ssouhlal@FreeBSD.org>2006-01-28 22:58:39 +0000
committerssouhlal <ssouhlal@FreeBSD.org>2006-01-28 22:58:39 +0000
commit0ee4f07a23fdada690fae1a62990fe87d59a0efd (patch)
treeabe9fcd9074a7c607a6a733e4d8c25583b9e1549
parentfe40c5679718d69f882a11ad0450db68d1575af5 (diff)
downloadFreeBSD-src-0ee4f07a23fdada690fae1a62990fe87d59a0efd.zip
FreeBSD-src-0ee4f07a23fdada690fae1a62990fe87d59a0efd.tar.gz
Don't try to load KLDs if we're mounting the root. We'd otherwise panic.
Tested by: kris MFC after: 3 days
-rw-r--r--sys/kern/vfs_mount.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/sys/kern/vfs_mount.c b/sys/kern/vfs_mount.c
index 4b57575..2015a43 100644
--- a/sys/kern/vfs_mount.c
+++ b/sys/kern/vfs_mount.c
@@ -818,10 +818,18 @@ vfs_domount(
vput(vp);
return (ENOTDIR);
}
- vfsp = vfs_byname_kld(fstype, td, &error);
- if (vfsp == NULL) {
- vput(vp);
- return (error);
+ /* Don't try to load KLDs if we're mounting the root. */
+ if (fsflags & MNT_ROOTFS) {
+ if ((vfsp = vfs_byname(fstype)) == NULL) {
+ vput(vp);
+ return (ENODEV);
+ }
+ } else {
+ vfsp = vfs_byname_kld(fstype, td, &error);
+ if (vfsp == NULL) {
+ vput(vp);
+ return (error);
+ }
}
VI_LOCK(vp);
if ((vp->v_iflag & VI_MOUNT) != 0 ||
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