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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_raidz.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_raidz.c')
-rw-r--r--module/zfs/vdev_raidz.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/module/zfs/vdev_raidz.c b/module/zfs/vdev_raidz.c
index 4cd21df89..493b332c4 100644
--- a/module/zfs/vdev_raidz.c
+++ b/module/zfs/vdev_raidz.c
@@ -486,7 +486,7 @@ vdev_raidz_map_alloc(zio_t *zio, uint64_t unit_shift, uint64_t dcols,
ASSERT3U(acols, <=, scols);
- rm = kmem_alloc(offsetof(raidz_map_t, rm_col[scols]), KM_PUSHPAGE);
+ rm = kmem_alloc(offsetof(raidz_map_t, rm_col[scols]), KM_SLEEP);
rm->rm_cols = acols;
rm->rm_scols = scols;
@@ -1227,7 +1227,7 @@ vdev_raidz_matrix_reconstruct(raidz_map_t *rm, int n, int nmissing,
size_t psize;
psize = sizeof (invlog[0][0]) * n * nmissing;
- p = kmem_alloc(psize, KM_PUSHPAGE);
+ p = kmem_alloc(psize, KM_SLEEP);
for (pp = p, i = 0; i < nmissing; i++) {
invlog[i] = pp;
@@ -1344,7 +1344,7 @@ vdev_raidz_reconstruct_general(raidz_map_t *rm, int *tgts, int ntgts)
psize = (sizeof (rows[0][0]) + sizeof (invrows[0][0])) *
nmissing_rows * n + sizeof (used[0]) * n;
- p = kmem_alloc(psize, KM_PUSHPAGE);
+ p = kmem_alloc(psize, KM_SLEEP);
for (pp = p, i = 0; i < nmissing_rows; i++) {
rows[i] = pp;