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/vdev.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/vdev.c')
| -rw-r--r-- | module/zfs/vdev.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/module/zfs/vdev.c b/module/zfs/vdev.c index 18a246c33..52198261e 100644 --- a/module/zfs/vdev.c +++ b/module/zfs/vdev.c @@ -200,7 +200,7 @@ vdev_add_child(vdev_t *pvd, vdev_t *cvd) pvd->vdev_children = MAX(pvd->vdev_children, id + 1); newsize = pvd->vdev_children * sizeof (vdev_t *); - newchild = kmem_alloc(newsize, KM_PUSHPAGE); + newchild = kmem_alloc(newsize, KM_SLEEP); if (pvd->vdev_child != NULL) { bcopy(pvd->vdev_child, newchild, oldsize); kmem_free(pvd->vdev_child, oldsize); @@ -270,7 +270,7 @@ vdev_compact_children(vdev_t *pvd) if (pvd->vdev_child[c]) newc++; - newchild = kmem_zalloc(newc * sizeof (vdev_t *), KM_PUSHPAGE); + newchild = kmem_zalloc(newc * sizeof (vdev_t *), KM_SLEEP); for (c = newc = 0; c < oldc; c++) { if ((cvd = pvd->vdev_child[c]) != NULL) { @@ -293,7 +293,7 @@ vdev_alloc_common(spa_t *spa, uint_t id, uint64_t guid, vdev_ops_t *ops) vdev_t *vd; int t; - vd = kmem_zalloc(sizeof (vdev_t), KM_PUSHPAGE); + vd = kmem_zalloc(sizeof (vdev_t), KM_SLEEP); if (spa->spa_root_vdev == NULL) { ASSERT(ops == &vdev_root_ops); @@ -856,7 +856,7 @@ vdev_metaslab_init(vdev_t *vd, uint64_t txg) ASSERT(oldc <= newc); - mspp = kmem_zalloc(newc * sizeof (*mspp), KM_PUSHPAGE); + mspp = kmem_zalloc(newc * sizeof (*mspp), KM_SLEEP); if (oldc != 0) { bcopy(vd->vdev_ms, mspp, oldc * sizeof (*mspp)); @@ -1011,7 +1011,7 @@ vdev_probe(vdev_t *vd, zio_t *zio) mutex_enter(&vd->vdev_probe_lock); if ((pio = vd->vdev_probe_zio) == NULL) { - vps = kmem_zalloc(sizeof (*vps), KM_PUSHPAGE); + vps = kmem_zalloc(sizeof (*vps), KM_SLEEP); vps->vps_flags = ZIO_FLAG_CANFAIL | ZIO_FLAG_PROBE | ZIO_FLAG_DONT_CACHE | ZIO_FLAG_DONT_AGGREGATE | |