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Add a work-around to make it possible again to remount

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NFS root r/w.

The real solution would be to bring the whole nmount(2)
framework, including FS drivers and userland tools, into
a consistent state at last; but things should work in the
meantime, too.

Reported by:	kris
This commit is contained in:
Yaroslav Tykhiy 2008-02-18 10:24:47 +00:00
parent 37ed722f78
commit bd20049d27
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=176384
1 changed files with 9 additions and 0 deletions
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9
sbin/mount_nfs/mount_nfs.c
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@ -516,6 +516,15 @@ main(int argc, char *argv[])
/* resolve the mountpoint with realpath(3) */
(void)checkpath(name, mntpath);
/*
* XXX This should go away when this NFS implementation
* is fully converted to nmount(2) semantics.
*/
if (mntflags & MNT_RDONLY)
build_iovec(&iov, &iovlen, "ro", NULL, 0);
else if (mntflags & MNT_UPDATE)
build_iovec(&iov, &iovlen, "noro", NULL, 0);
build_iovec(&iov, &iovlen, "nfs_args", nfsargsp, sizeof(*nfsargsp));
build_iovec(&iov, &iovlen, "fstype", fstype, (size_t)-1);
build_iovec(&iov, &iovlen, "fspath", mntpath, (size_t)-1);