diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/gnu/fs/xfs/FreeBSD/xfs_mountops.c | 2 | ||||
| -rw-r--r-- | sys/gnu/fs/xfs/FreeBSD/xfs_vnode.c | 15 | ||||
| -rw-r--r-- | sys/kern/vfs_subr.c | 2 |
3 files changed, 14 insertions, 5 deletions
diff --git a/sys/gnu/fs/xfs/FreeBSD/xfs_mountops.c b/sys/gnu/fs/xfs/FreeBSD/xfs_mountops.c index 244ad3099e84..ea815b21e74e 100644 --- a/sys/gnu/fs/xfs/FreeBSD/xfs_mountops.c +++ b/sys/gnu/fs/xfs/FreeBSD/xfs_mountops.c @@ -199,6 +199,8 @@ _xfs_mount(struct mount *mp, if (mp->mnt_flag & MNT_UPDATE) return (0); + if ((mp->mnt_flag & MNT_RDONLY) == 0) + return (EPERM); xmp = xfsmount_allocate(mp); if (xmp == NULL) diff --git a/sys/gnu/fs/xfs/FreeBSD/xfs_vnode.c b/sys/gnu/fs/xfs/FreeBSD/xfs_vnode.c index 8e2b1f97274a..3b3f3e5b4916 100644 --- a/sys/gnu/fs/xfs/FreeBSD/xfs_vnode.c +++ b/sys/gnu/fs/xfs/FreeBSD/xfs_vnode.c @@ -104,13 +104,18 @@ vn_get( vp = vmap->v_vp; - error = vget(vp, 0, curthread); - if (error) { - vdrop(vp); + error = vget(vp, LK_EXCLUSIVE, curthread); + vdrop(vp); + if (error) return (NULL); - } - vdrop(vp); + /* + * Drop the vnode returned by vget here. + * VOP_RECLAIM(9) should block on internal XFS locks so that + * the reclaiming scheme still remains consistent even if the + * vp is not locked. + */ + VOP_UNLOCK(vp, 0); if (vp->v_data != xfs_vp) { vput(vp); return (NULL); diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index 2e7f52b75983..16fa8e4137c2 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -2038,6 +2038,8 @@ vget(struct vnode *vp, int flags, struct thread *td) error = 0; VFS_ASSERT_GIANT(vp->v_mount); + VNASSERT((flags & LK_TYPE_MASK) != 0, vp, + ("vget: invalid lock operation")); if ((flags & LK_INTERLOCK) == 0) VI_LOCK(vp); vholdl(vp); |