diff options
| -rw-r--r-- | sys/fs/msdosfs/msdosfs_lookup.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sys/fs/msdosfs/msdosfs_lookup.c b/sys/fs/msdosfs/msdosfs_lookup.c index 999125d..51b6dc8 100644 --- a/sys/fs/msdosfs/msdosfs_lookup.c +++ b/sys/fs/msdosfs/msdosfs_lookup.c @@ -594,10 +594,15 @@ msdosfs_deget_dotdot(struct vnode *vp, u_long cluster, int blkoff, vfs_unbusy(mp); if (error == 0) *rvp = DETOV(rdp); - vn_lock(vp, ltype | LK_RETRY); + if (*rvp != vp) + vn_lock(vp, ltype | LK_RETRY); if (vp->v_iflag & VI_DOOMED) { - if (error == 0) - vput(*rvp); + if (error == 0) { + if (*rvp == vp) + vunref(*rvp); + else + vput(*rvp); + } error = ENOENT; } return (error); |
