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tmpfs: use VOP_NEED_INACTIVE

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Reviewed by:	kib
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D21371
This commit is contained in:
Mateusz Guzik 2019-08-28 20:35:23 +00:00
parent 1e2f0ceb2f
commit a89cd2a4bd
1 changed files with 22 additions and 0 deletions
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22
sys/fs/tmpfs/tmpfs_vnops.c
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@ -1283,6 +1283,27 @@ tmpfs_inactive(struct vop_inactive_args *v)
return (0);
}
static int
tmpfs_need_inactive(struct vop_need_inactive_args *ap)
{
struct vnode *vp;
struct tmpfs_node *node;
struct vm_object *obj;
vp = ap->a_vp;
node = VP_TO_TMPFS_NODE(vp);
if (node->tn_links == 0)
goto need;
if (vp->v_type == VREG) {
obj = vp->v_object;
if ((obj->flags & OBJ_TMPFS_DIRTY) != 0)
goto need;
}
return (0);
need:
return (1);
}
int
tmpfs_reclaim(struct vop_reclaim_args *v)
{
@ -1584,6 +1605,7 @@ struct vop_vector tmpfs_vnodeop_entries = {
.vop_readdir = tmpfs_readdir,
.vop_readlink = tmpfs_readlink,
.vop_inactive = tmpfs_inactive,
.vop_need_inactive = tmpfs_need_inactive,
.vop_reclaim = tmpfs_reclaim,
.vop_print = tmpfs_print,
.vop_pathconf = tmpfs_pathconf,