diff options
Diffstat (limited to 'module/zfs/arc.c')
| -rw-r--r-- | module/zfs/arc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/module/zfs/arc.c b/module/zfs/arc.c index 9098988fd..6ad145bc4 100644 --- a/module/zfs/arc.c +++ b/module/zfs/arc.c @@ -3089,7 +3089,7 @@ top: uint64_t size = BP_GET_LSIZE(bp); arc_callback_t *acb; vdev_t *vd = NULL; - uint64_t addr = -1; + uint64_t addr = 0; boolean_t devw = B_FALSE; if (hdr == NULL) { @@ -3210,6 +3210,10 @@ top: cb->l2rcb_flags = zio_flags; cb->l2rcb_compress = hdr->b_l2hdr->b_compress; + ASSERT(addr >= VDEV_LABEL_START_SIZE && + addr + size < vd->vdev_psize - + VDEV_LABEL_END_SIZE); + /* * l2arc read. The SCL_L2ARC lock will be * released by l2arc_read_done(). @@ -3480,8 +3484,8 @@ arc_release(arc_buf_t *buf, void *tag) if (l2hdr) { mutex_enter(&l2arc_buflist_mtx); hdr->b_l2hdr = NULL; - buf_size = hdr->b_size; } + buf_size = hdr->b_size; /* * Do we have more than one buf? |