diff options
Diffstat (limited to 'sys/miscfs/umapfs/umap_vfsops.c')
| -rw-r--r-- | sys/miscfs/umapfs/umap_vfsops.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/sys/miscfs/umapfs/umap_vfsops.c b/sys/miscfs/umapfs/umap_vfsops.c index e86467d..280ded9 100644 --- a/sys/miscfs/umapfs/umap_vfsops.c +++ b/sys/miscfs/umapfs/umap_vfsops.c @@ -260,7 +260,6 @@ umapfs_unmount(mp, mntflags, p) int mntflags; struct proc *p; { - struct vnode *umapm_rootvp = MOUNTTOUMAPMOUNT(mp)->umapm_rootvp; int error; int flags = 0; @@ -281,23 +280,11 @@ umapfs_unmount(mp, mntflags, p) if (mntinvalbuf(mp, 1)) return (EBUSY); #endif - if (umapm_rootvp->v_usecount > 1) - return (EBUSY); - error = vflush(mp, umapm_rootvp, flags); + /* There is 1 extra root vnode reference (umapm_rootvp). */ + error = vflush(mp, 1, flags); if (error) return (error); -#ifdef DEBUG - vprint("alias root of lower", umapm_rootvp); -#endif - /* - * Release reference on underlying root vnode - */ - vrele(umapm_rootvp); - /* - * And blow it away for future re-use - */ - vgone(umapm_rootvp); /* * Finally, throw away the umap_mount structure */ |
