void
VDI_RecycleFd(struct vbc **vbp)
{
struct backend *bp;
struct vbc *vc;
AN(vbp);
vc = *vbp;
*vbp = NULL;
CHECK_OBJ_NOTNULL(vc, VBC_MAGIC);
CHECK_OBJ_NOTNULL(vc->backend, BACKEND_MAGIC);
assert(vc->fd >= 0);
bp = vc->backend;
VSLb(vc->vsl, SLT_BackendReuse, "%s", bp->display_name);
/* XXX: revisit this hack */
VSL_Flush(vc->vsl, 0);
vc->vsl = NULL;
Lck_Lock(&bp->mtx);
VSC_C_main->backend_recycle++;
VTAILQ_INSERT_HEAD(&bp->connlist, vc, list);
VBE_DropRefLocked(bp);
}
void
VDI_RecycleFd(struct worker *wrk, struct vbc **vbp)
{
struct backend *bp;
struct vbc *vc;
CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);
AN(vbp);
vc = *vbp;
*vbp = NULL;
CHECK_OBJ_NOTNULL(vc, VBC_MAGIC);
CHECK_OBJ_NOTNULL(vc->backend, BACKEND_MAGIC);
assert(vc->fd >= 0);
bp = vc->backend;
WSL(wrk, SLT_BackendReuse, vc->vsl_id, "%s", bp->display_name);
/*
* Flush the shmlog, so that another session reusing this backend
* will log chronologically later than our use of it.
*/
WSL_Flush(wrk, 0);
Lck_Lock(&bp->mtx);
VSC_C_main->backend_recycle++;
VTAILQ_INSERT_HEAD(&bp->connlist, vc, list);
VBE_DropRefLocked(bp);
}
void
VBE_RecycleFd(struct sess *sp)
{
struct backend *bp;
CHECK_OBJ_NOTNULL(sp->vbe, VBE_CONN_MAGIC);
CHECK_OBJ_NOTNULL(sp->vbe->backend, BACKEND_MAGIC);
assert(sp->vbe->fd >= 0);
bp = sp->vbe->backend;
WSL(sp->wrk, SLT_BackendReuse, sp->vbe->fd, "%s", bp->vcl_name);
Lck_Lock(&bp->mtx);
VSL_stats->backend_recycle++;
VTAILQ_INSERT_HEAD(&bp->connlist, sp->vbe, list);
sp->vbe = NULL;
VBE_DropRefLocked(bp);
}
static void
vbe_RecycleFd(struct vbc **vbp, const struct acct_bereq *acct_bereq)
{
struct backend *bp;
struct vbc *vc;
AN(vbp);
vc = *vbp;
*vbp = NULL;
CHECK_OBJ_NOTNULL(vc, VBC_MAGIC);
CHECK_OBJ_NOTNULL(vc->backend, BACKEND_MAGIC);
assert(vc->fd >= 0);
bp = vc->backend;
VSLb(vc->vsl, SLT_BackendReuse, "%d %s", vc->fd, bp->display_name);
vc->vsl = NULL;
Lck_Lock(&bp->mtx);
VSC_C_main->backend_recycle++;
VTAILQ_INSERT_HEAD(&bp->connlist, vc, list);
VBE_DropRefLocked(bp, acct_bereq);
}