diff options
Diffstat (limited to 'sys/fs/pseudofs/pseudofs_vncache.c')
| -rw-r--r-- | sys/fs/pseudofs/pseudofs_vncache.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/fs/pseudofs/pseudofs_vncache.c b/sys/fs/pseudofs/pseudofs_vncache.c index 71f6159..333e325 100644 --- a/sys/fs/pseudofs/pseudofs_vncache.c +++ b/sys/fs/pseudofs/pseudofs_vncache.c @@ -105,9 +105,11 @@ pfs_vncache_alloc(struct mount *mp, struct vnode **vpp, { struct pfs_vdata *pvd; int error; - - /* see if the vnode is in the cache */ - /* XXX linear search... not very efficient */ + + /* + * See if the vnode is in the cache. + * XXX linear search is not very efficient. + */ mtx_lock(&pfs_vncache_mutex); for (pvd = pfs_vncache; pvd; pvd = pvd->pvd_next) { if (pvd->pvd_pn == pn && pvd->pvd_pid == pid) { @@ -115,6 +117,8 @@ pfs_vncache_alloc(struct mount *mp, struct vnode **vpp, ++pfs_vncache_hits; *vpp = pvd->pvd_vnode; mtx_unlock(&pfs_vncache_mutex); + /* XXX see comment at top of pfs_lookup() */ + cache_purge(*vpp); return (0); } /* XXX if this can happen, we're in trouble */ @@ -176,6 +180,8 @@ int pfs_vncache_free(struct vnode *vp) { struct pfs_vdata *pvd; + + cache_purge(vp); mtx_lock(&pfs_vncache_mutex); pvd = (struct pfs_vdata *)vp->v_data; |
