From 413e9235b908e838a6d37002c20f1080924b97ed Mon Sep 17 00:00:00 2001 From: Kirk McKusick Date: Thu, 19 Oct 1989 08:11:03 -0800 Subject: [PATCH] allow update of mounted file systems SCCS-vsn: sys/ufs/mfs/mfs_vfsops.c 7.3 --- usr/src/sys/ufs/mfs/mfs_vfsops.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/usr/src/sys/ufs/mfs/mfs_vfsops.c b/usr/src/sys/ufs/mfs/mfs_vfsops.c index f34354af37..03cf6fb878 100644 --- a/usr/src/sys/ufs/mfs/mfs_vfsops.c +++ b/usr/src/sys/ufs/mfs/mfs_vfsops.c @@ -14,7 +14,7 @@ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * - * @(#)mfs_vfsops.c 7.2 (Berkeley) %G% + * @(#)mfs_vfsops.c 7.3 (Berkeley) %G% */ #include "param.h" @@ -70,6 +70,13 @@ mfs_mount(mp, path, data, ndp) u_int size; int error; + if (mp->m_flag & M_UPDATE) { + ump = VFSTOUFS(mp); + fs = ump->um_fs; + if (fs->fs_ronly && (mp->m_flag & M_RDONLY) == 0) + fs->fs_ronly = 0; + return (0); + } if (error = copyin(data, (caddr_t)&args, sizeof (struct mfs_args))) return (error); if ((error = bdevvp(NODEV, &devvp)) != 0) -- 2.20.1