Symbol: l2arc_dev_hdr_read
usr/src/uts/common/fs/zfs/arc.c
2706
static int l2arc_dev_hdr_read(l2arc_dev_t *dev);
usr/src/uts/common/fs/zfs/arc.c
8987
if (l2arc_dev_hdr_read(dev) == 0 && dev->l2ad_log_entries > 0) {