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authorBrian Behlendorf <[email protected]>2014-11-20 19:09:39 -0500
committerBrian Behlendorf <[email protected]>2015-01-16 14:41:26 -0800
commit79c76d5b65b19a602d4c7a340da7bf90d4a0c4f8 (patch)
tree4a8b04dd1657e396d4a04f72364d9157dec0b178 /module/zfs/vdev_mirror.c
parentefcd79a883caddea4a20bfc771da31ecc6ce4ca2 (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/vdev_mirror.c')
-rw-r--r--module/zfs/vdev_mirror.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/module/zfs/vdev_mirror.c b/module/zfs/vdev_mirror.c
index 17417a0fa..77c3d8d38 100644
--- a/module/zfs/vdev_mirror.c
+++ b/module/zfs/vdev_mirror.c
@@ -111,7 +111,7 @@ vdev_mirror_map_alloc(zio_t *zio)
c = BP_GET_NDVAS(zio->io_bp);
mm = kmem_zalloc(offsetof(mirror_map_t, mm_child[c]),
- KM_PUSHPAGE);
+ KM_SLEEP);
mm->mm_children = c;
mm->mm_replacing = B_FALSE;
mm->mm_preferred = spa_get_random(c);
@@ -142,7 +142,7 @@ vdev_mirror_map_alloc(zio_t *zio)
c = vd->vdev_children;
mm = kmem_zalloc(offsetof(mirror_map_t, mm_child[c]),
- KM_PUSHPAGE);
+ KM_SLEEP);
mm->mm_children = c;
mm->mm_replacing = (vd->vdev_ops == &vdev_replacing_ops ||
vd->vdev_ops == &vdev_spare_ops);