diff options
| author | Brian Behlendorf <[email protected]> | 2014-11-20 19:09:39 -0500 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2015-01-16 14:41:26 -0800 |
| commit | 79c76d5b65b19a602d4c7a340da7bf90d4a0c4f8 (patch) | |
| tree | 4a8b04dd1657e396d4a04f72364d9157dec0b178 /module/zfs/metaslab.c | |
| parent | efcd79a883caddea4a20bfc771da31ecc6ce4ca2 (diff) | |
Change KM_PUSHPAGE -> KM_SLEEP
By marking DMU transaction processing contexts with PF_FSTRANS
we can revert the KM_PUSHPAGE -> KM_SLEEP changes. This brings
us back in line with upstream. In some cases this means simply
swapping the flags back. For others fnvlist_alloc() was replaced
by nvlist_alloc(..., KM_PUSHPAGE) and must be reverted back to
fnvlist_alloc() which assumes KM_SLEEP.
The one place KM_PUSHPAGE is kept is when allocating ARC buffers
which allows us to dip in to reserved memory. This is again the
same as upstream.
Signed-off-by: Brian Behlendorf <[email protected]>
Diffstat (limited to 'module/zfs/metaslab.c')
| -rw-r--r-- | module/zfs/metaslab.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/module/zfs/metaslab.c b/module/zfs/metaslab.c index 1d3943c7f..f9eef272b 100644 --- a/module/zfs/metaslab.c +++ b/module/zfs/metaslab.c @@ -192,7 +192,7 @@ metaslab_class_create(spa_t *spa, metaslab_ops_t *ops) { metaslab_class_t *mc; - mc = kmem_zalloc(sizeof (metaslab_class_t), KM_PUSHPAGE); + mc = kmem_zalloc(sizeof (metaslab_class_t), KM_SLEEP); mc->mc_spa = spa; mc->mc_rotor = NULL; @@ -286,7 +286,7 @@ metaslab_class_histogram_verify(metaslab_class_t *mc) return; mc_hist = kmem_zalloc(sizeof (uint64_t) * RANGE_TREE_HISTOGRAM_SIZE, - KM_PUSHPAGE); + KM_SLEEP); for (c = 0; c < rvd->vdev_children; c++) { vdev_t *tvd = rvd->vdev_child[c]; @@ -482,7 +482,7 @@ metaslab_group_create(metaslab_class_t *mc, vdev_t *vd) { metaslab_group_t *mg; - mg = kmem_zalloc(sizeof (metaslab_group_t), KM_PUSHPAGE); + mg = kmem_zalloc(sizeof (metaslab_group_t), KM_SLEEP); mutex_init(&mg->mg_lock, NULL, MUTEX_DEFAULT, NULL); avl_create(&mg->mg_metaslab_tree, metaslab_compare, sizeof (metaslab_t), offsetof(struct metaslab, ms_group_node)); @@ -598,7 +598,7 @@ metaslab_group_histogram_verify(metaslab_group_t *mg) return; mg_hist = kmem_zalloc(sizeof (uint64_t) * RANGE_TREE_HISTOGRAM_SIZE, - KM_PUSHPAGE); + KM_SLEEP); ASSERT3U(RANGE_TREE_HISTOGRAM_SIZE, >=, SPACE_MAP_HISTOGRAM_SIZE + ashift); @@ -1246,7 +1246,7 @@ metaslab_init(metaslab_group_t *mg, uint64_t id, uint64_t object, uint64_t txg, metaslab_t *ms; int error; - ms = kmem_zalloc(sizeof (metaslab_t), KM_PUSHPAGE); + ms = kmem_zalloc(sizeof (metaslab_t), KM_SLEEP); mutex_init(&ms->ms_lock, NULL, MUTEX_DEFAULT, NULL); cv_init(&ms->ms_load_cv, NULL, CV_DEFAULT, NULL); ms->ms_id = id; @@ -1639,7 +1639,7 @@ metaslab_group_preload(metaslab_group_t *mg) */ mutex_exit(&mg->mg_lock); VERIFY(taskq_dispatch(mg->mg_taskq, metaslab_preload, - msp, TQ_PUSHPAGE) != 0); + msp, TQ_SLEEP) != 0); mutex_enter(&mg->mg_lock); msp = msp_next; } |