diff options
Diffstat (limited to 'sys/kern/vfs_subr.c')
-rw-r--r-- | sys/kern/vfs_subr.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index 6a02ba0..4fe7deb 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -974,6 +974,8 @@ getnewvnode(tag, mp, vops, vpp) vp->v_cstart = 0; vp->v_clen = 0; vp->v_socket = 0; + lockdestroy(vp->v_vnlock); + lockinit(vp->v_vnlock, PVFS, tag, VLKTIMEOUT, LK_NOPAUSE); KASSERT(vp->v_cleanblkroot == NULL, ("cleanblkroot not NULL")); KASSERT(vp->v_dirtyblkroot == NULL, ("dirtyblkroot not NULL")); } else { @@ -984,6 +986,8 @@ getnewvnode(tag, mp, vops, vpp) mtx_init(&vp->v_interlock, "vnode interlock", NULL, MTX_DEF); VI_LOCK(vp); vp->v_dd = vp; + vp->v_vnlock = &vp->v_lock; + lockinit(vp->v_vnlock, PVFS, tag, VLKTIMEOUT, LK_NOPAUSE); cache_purge(vp); LIST_INIT(&vp->v_cache_src); TAILQ_INIT(&vp->v_cache_dst); @@ -994,7 +998,6 @@ getnewvnode(tag, mp, vops, vpp) vp->v_type = VNON; vp->v_tag = tag; vp->v_op = vops; - lockinit(&vp->v_lock, PVFS, "vnlock", VLKTIMEOUT, LK_NOPAUSE); *vpp = vp; vp->v_usecount = 1; vp->v_data = 0; @@ -1994,10 +1997,9 @@ addaliasu(nvp, nvp_rdev) ovp->v_data = nvp->v_data; ovp->v_tag = nvp->v_tag; nvp->v_data = NULL; - lockinit(&ovp->v_lock, PVFS, nvp->v_lock.lk_wmesg, - nvp->v_lock.lk_timo, nvp->v_lock.lk_flags & LK_EXTFLG_MASK); - if (nvp->v_vnlock) - ovp->v_vnlock = &ovp->v_lock; + lockdestroy(ovp->v_vnlock); + lockinit(ovp->v_vnlock, PVFS, nvp->v_vnlock->lk_wmesg, + nvp->v_vnlock->lk_timo, nvp->v_vnlock->lk_flags & LK_EXTFLG_MASK); ops = ovp->v_op; ovp->v_op = nvp->v_op; if (VOP_ISLOCKED(nvp, curthread)) { @@ -2538,9 +2540,6 @@ vclean(vp, flags, td) } cache_purge(vp); - vp->v_vnlock = NULL; - lockdestroy(&vp->v_lock); - VI_LOCK(vp); if (VSHOULDFREE(vp)) vfree(vp); @@ -2813,7 +2812,7 @@ vprint(label, vp) strcat(buf, "|VV_OBJBUF"); if (buf[0] != '\0') printf(" flags (%s),", &buf[1]); - lockmgr_printinfo(&vp->v_lock); + lockmgr_printinfo(vp->v_vnlock); printf("\n"); if (vp->v_data != NULL) { printf("\t"); |