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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_disk.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_disk.c')
-rw-r--r--module/zfs/vdev_disk.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/module/zfs/vdev_disk.c b/module/zfs/vdev_disk.c
index f290fce52..7f2263457 100644
--- a/module/zfs/vdev_disk.c
+++ b/module/zfs/vdev_disk.c
@@ -262,7 +262,7 @@ vdev_disk_open(vdev_t *v, uint64_t *psize, uint64_t *max_psize,
goto skip_open;
}
- vd = kmem_zalloc(sizeof (vdev_disk_t), KM_PUSHPAGE);
+ vd = kmem_zalloc(sizeof (vdev_disk_t), KM_SLEEP);
if (vd == NULL)
return (ENOMEM);
@@ -339,7 +339,7 @@ vdev_disk_dio_alloc(int bio_count)
int i;
dr = kmem_zalloc(sizeof (dio_request_t) +
- sizeof (struct bio *) * bio_count, KM_PUSHPAGE);
+ sizeof (struct bio *) * bio_count, KM_SLEEP);
if (dr) {
init_completion(&dr->dr_comp);
atomic_set(&dr->dr_ref, 0);
@@ -807,7 +807,7 @@ vdev_disk_read_rootlabel(char *devpath, char *devid, nvlist_t **config)
}
size = P2ALIGN_TYPED(s, sizeof (vdev_label_t), uint64_t);
- label = vmem_alloc(sizeof (vdev_label_t), KM_PUSHPAGE);
+ label = vmem_alloc(sizeof (vdev_label_t), KM_SLEEP);
for (i = 0; i < VDEV_LABELS; i++) {
uint64_t offset, state, txg = 0;