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Diffstat (limited to 'sys/isofs/cd9660/cd9660_vfsops.c')
-rw-r--r--sys/isofs/cd9660/cd9660_vfsops.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/isofs/cd9660/cd9660_vfsops.c b/sys/isofs/cd9660/cd9660_vfsops.c
index 30aba51..9a5e836 100644
--- a/sys/isofs/cd9660/cd9660_vfsops.c
+++ b/sys/isofs/cd9660/cd9660_vfsops.c
@@ -137,7 +137,9 @@ cd9660_mount(struct mount *mp, struct thread *td)
/*
* Unconditionally mount as read-only.
*/
+ MNT_ILOCK(mp);
mp->mnt_flag |= MNT_RDONLY;
+ MNT_IUNLOCK(mp);
fspec = vfs_getopts(mp->mnt_optnew, "from", &error);
if (error)
@@ -378,7 +380,9 @@ iso_mountfs(devvp, mp, td)
mp->mnt_stat.f_fsid.val[0] = dev2udev(dev);
mp->mnt_stat.f_fsid.val[1] = mp->mnt_vfc->vfc_typenum;
mp->mnt_maxsymlinklen = 0;
+ MNT_ILOCK(mp);
mp->mnt_flag |= MNT_LOCAL;
+ MNT_IUNLOCK(mp);
isomp->im_mountp = mp;
isomp->im_dev = dev;
isomp->im_devvp = devvp;
@@ -528,7 +532,9 @@ cd9660_unmount(mp, mntflags, td)
vrele(isomp->im_devvp);
free((caddr_t)isomp, M_ISOFSMNT);
mp->mnt_data = (qaddr_t)0;
+ MNT_ILOCK(mp);
mp->mnt_flag &= ~MNT_LOCAL;
+ MNT_IUNLOCK(mp);
return (error);
}
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