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Clear the VFREE flag when the vnode is removed from the free list in

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getnewvnode().  Otherwise routines called from VOP_INACTIVE() might
attempt to remove the vnode from a free list the vnode isn't on,
causing corruption.
PR:		18012
This commit is contained in:
tegge 2000-11-02 21:42:54 +00:00
parent 5262a5cdb7
commit 8e9f33e1ce
2 changed files with 2 additions and 0 deletions
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1
sys/kern/vfs_export.c
View File

@ -582,6 +582,7 @@ getnewvnode(tag, mp, vops, vpp)
} }
if (vp) { if (vp) {
vp->v_flag |= VDOOMED; vp->v_flag |= VDOOMED;
vp->v_flag &= ~VFREE;
freevnodes--; freevnodes--;
simple_unlock(&vnode_free_list_slock); simple_unlock(&vnode_free_list_slock);
cache_purge(vp); cache_purge(vp);

1
sys/kern/vfs_subr.c
View File

@ -582,6 +582,7 @@ getnewvnode(tag, mp, vops, vpp)
} }
if (vp) { if (vp) {
vp->v_flag |= VDOOMED; vp->v_flag |= VDOOMED;
vp->v_flag &= ~VFREE;
freevnodes--; freevnodes--;
simple_unlock(&vnode_free_list_slock); simple_unlock(&vnode_free_list_slock);
cache_purge(vp); cache_purge(vp);