diff options
-rw-r--r-- | sys/kern/vfs_cache.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sys/kern/vfs_cache.c b/sys/kern/vfs_cache.c index d46ba3d..33f5cce 100644 --- a/sys/kern/vfs_cache.c +++ b/sys/kern/vfs_cache.c @@ -748,16 +748,20 @@ cache_enter_time(dvp, vp, cnp, tsp, dtsp) ncp->nc_flag & NCF_ISDOTDOT) { KASSERT(ncp->nc_dvp == dvp, ("wrong isdotdot parent")); - if (ncp->nc_vp != NULL) + if (ncp->nc_vp != NULL) { TAILQ_REMOVE(&ncp->nc_vp->v_cache_dst, ncp, nc_dst); - else + } else { TAILQ_REMOVE(&ncneg, ncp, nc_dst); - if (vp != NULL) + numneg--; + } + if (vp != NULL) { TAILQ_INSERT_HEAD(&vp->v_cache_dst, ncp, nc_dst); - else + } else { TAILQ_INSERT_TAIL(&ncneg, ncp, nc_dst); + numneg++; + } ncp->nc_vp = vp; CACHE_WUNLOCK(); return; @@ -893,6 +897,8 @@ cache_enter_time(dvp, vp, cnp, tsp, dtsp) } if (numneg * ncnegfactor > numcache) { ncp = TAILQ_FIRST(&ncneg); + KASSERT(ncp->nc_vp == NULL, ("ncp %p vp %p on ncneg", + ncp, ncp->nc_vp)); zap = 1; } if (hold) |