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_cache.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_cache.c')
| -rw-r--r-- | module/zfs/vdev_cache.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/module/zfs/vdev_cache.c b/module/zfs/vdev_cache.c index e4ce3eaef..389fa6fd9 100644 --- a/module/zfs/vdev_cache.c +++ b/module/zfs/vdev_cache.c @@ -180,7 +180,7 @@ vdev_cache_allocate(zio_t *zio) vdev_cache_evict(vc, ve); } - ve = kmem_zalloc(sizeof (vdev_cache_entry_t), KM_PUSHPAGE); + ve = kmem_zalloc(sizeof (vdev_cache_entry_t), KM_SLEEP); ve->ve_offset = offset; ve->ve_lastused = ddi_get_lbolt(); ve->ve_data = zio_buf_alloc(VCBS); @@ -277,7 +277,7 @@ vdev_cache_read(zio_t *zio) mutex_enter(&vc->vc_lock); - ve_search = kmem_alloc(sizeof (vdev_cache_entry_t), KM_PUSHPAGE); + 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)); |