X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fvdev_cache.c;h=c5439bacc413b937516e8554109e60042d1f89df;hb=cb28b3494e88e0e43c43588fccfa6526344b9a64;hp=9b3a9f5a26031e14b10d6c0e8c1d115d95350132;hpb=d164b2093561a9771db07346e6fffc9ca19427a2;p=zfs.git diff --git a/module/zfs/vdev_cache.c b/module/zfs/vdev_cache.c index 9b3a9f5..c5439ba 100644 --- a/module/zfs/vdev_cache.c +++ b/module/zfs/vdev_cache.c @@ -172,7 +172,7 @@ vdev_cache_allocate(zio_t *zio) ve = kmem_zalloc(sizeof (vdev_cache_entry_t), KM_SLEEP); ve->ve_offset = offset; - ve->ve_lastused = lbolt; + ve->ve_lastused = ddi_get_lbolt(); ve->ve_data = zio_buf_alloc(VCBS); avl_add(&vc->vc_offset_tree, ve); @@ -189,9 +189,9 @@ vdev_cache_hit(vdev_cache_t *vc, vdev_cache_entry_t *ve, zio_t *zio) ASSERT(MUTEX_HELD(&vc->vc_lock)); ASSERT(ve->ve_fill_io == NULL); - if (ve->ve_lastused != lbolt) { + if (ve->ve_lastused != ddi_get_lbolt()) { avl_remove(&vc->vc_lastused_tree, ve); - ve->ve_lastused = lbolt; + ve->ve_lastused = ddi_get_lbolt(); avl_add(&vc->vc_lastused_tree, ve); } @@ -244,9 +244,9 @@ int vdev_cache_read(zio_t *zio) { vdev_cache_t *vc = &zio->io_vd->vdev_cache; - vdev_cache_entry_t *ve, ve_search; + vdev_cache_entry_t *ve, *ve_search; uint64_t cache_offset = P2ALIGN(zio->io_offset, VCBS); - uint64_t cache_phase = P2PHASE(zio->io_offset, VCBS); + ASSERTV(uint64_t cache_phase = P2PHASE(zio->io_offset, VCBS);) zio_t *fio; ASSERT(zio->io_type == ZIO_TYPE_READ); @@ -267,8 +267,10 @@ vdev_cache_read(zio_t *zio) mutex_enter(&vc->vc_lock); - ve_search.ve_offset = cache_offset; - ve = avl_find(&vc->vc_offset_tree, &ve_search, NULL); + ve_search = kmem_alloc(sizeof(vdev_cache_entry_t), KM_SLEEP); + ve_search->ve_offset = cache_offset; + ve = avl_find(&vc->vc_offset_tree, ve_search, NULL); + kmem_free(ve_search, sizeof(vdev_cache_entry_t)); if (ve != NULL) { if (ve->ve_missed_update) {