{
l2arc_buf_hdr_t *l2hdr = &hdr->b_l2hdr;
l2arc_dev_t *dev = l2hdr->b_dev;
- uint64_t psize = arc_hdr_size(hdr);
+ uint64_t psize = HDR_GET_PSIZE(hdr);
+ uint64_t asize = vdev_psize_to_asize(dev->l2ad_vdev, psize);
ASSERT(MUTEX_HELD(&dev->l2ad_mtx));
ASSERT(HDR_HAS_L2HDR(hdr));
ARCSTAT_INCR(arcstat_l2_psize, -psize);
ARCSTAT_INCR(arcstat_l2_lsize, -HDR_GET_LSIZE(hdr));
- vdev_space_update(dev->l2ad_vdev, -psize, 0, 0);
+ vdev_space_update(dev->l2ad_vdev, -asize, 0, 0);
- (void) zfs_refcount_remove_many(&dev->l2ad_alloc, psize, hdr);
+ (void) zfs_refcount_remove_many(&dev->l2ad_alloc, arc_hdr_size(hdr),
+ hdr);
arc_hdr_clear_flags(hdr, ARC_FLAG_HAS_L2HDR);
}
list_remove(buflist, hdr);
arc_hdr_clear_flags(hdr, ARC_FLAG_HAS_L2HDR);
- ARCSTAT_INCR(arcstat_l2_psize, -arc_hdr_size(hdr));
+ uint64_t psize = HDR_GET_PSIZE(hdr);
+ ARCSTAT_INCR(arcstat_l2_psize, -psize);
ARCSTAT_INCR(arcstat_l2_lsize, -HDR_GET_LSIZE(hdr));
- bytes_dropped += arc_hdr_size(hdr);
+ bytes_dropped +=
+ vdev_psize_to_asize(dev->l2ad_vdev, psize);
(void) zfs_refcount_remove_many(&dev->l2ad_alloc,
arc_hdr_size(hdr), hdr);
}
write_psize += psize;
write_asize += asize;
dev->l2ad_hand += asize;
+ vdev_space_update(dev->l2ad_vdev, asize, 0, 0);
mutex_exit(hash_lock);
ARCSTAT_INCR(arcstat_l2_write_bytes, write_psize);
ARCSTAT_INCR(arcstat_l2_lsize, write_lsize);
ARCSTAT_INCR(arcstat_l2_psize, write_psize);
- vdev_space_update(dev->l2ad_vdev, write_psize, 0, 0);
/*
* Bump device hand to the device start if it is approaching the end.
dspace_delta = vdev_deflated_space(vd, space_delta);
mutex_enter(&vd->vdev_stat_lock);
+ /* ensure we won't underflow */
+ if (alloc_delta < 0) {
+ ASSERT3U(vd->vdev_stat.vs_alloc, >=, -alloc_delta);
+ }
+
vd->vdev_stat.vs_alloc += alloc_delta;
vd->vdev_stat.vs_space += space_delta;
vd->vdev_stat.vs_dspace += dspace_delta;
/* every class but log contributes to root space stats */
if (vd->vdev_mg != NULL && !vd->vdev_islog) {
+ ASSERT(!vd->vdev_isl2cache);
mutex_enter(&rvd->vdev_stat_lock);
rvd->vdev_stat.vs_alloc += alloc_delta;
rvd->vdev_stat.vs_space += space_delta;