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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/dsl_prop.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/dsl_prop.c')
-rw-r--r--module/zfs/dsl_prop.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/module/zfs/dsl_prop.c b/module/zfs/dsl_prop.c
index ded0da991..d71247326 100644
--- a/module/zfs/dsl_prop.c
+++ b/module/zfs/dsl_prop.c
@@ -241,9 +241,9 @@ dsl_prop_register(dsl_dataset_t *ds, const char *propname,
if (err != 0)
return (err);
- cbr = kmem_alloc(sizeof (dsl_prop_cb_record_t), KM_PUSHPAGE);
+ cbr = kmem_alloc(sizeof (dsl_prop_cb_record_t), KM_SLEEP);
cbr->cbr_ds = ds;
- cbr->cbr_propname = kmem_alloc(strlen(propname)+1, KM_PUSHPAGE);
+ cbr->cbr_propname = kmem_alloc(strlen(propname)+1, KM_SLEEP);
(void) strcpy((char *)cbr->cbr_propname, propname);
cbr->cbr_func = callback;
cbr->cbr_arg = cbarg;
@@ -513,7 +513,7 @@ dsl_prop_changed_notify(dsl_pool_t *dp, uint64_t ddobj,
}
mutex_exit(&dd->dd_lock);
- za = kmem_alloc(sizeof (zap_attribute_t), KM_PUSHPAGE);
+ za = kmem_alloc(sizeof (zap_attribute_t), KM_SLEEP);
for (zap_cursor_init(&zc, mos,
dd->dd_phys->dd_child_dir_zapobj);
zap_cursor_retrieve(&zc, za) == 0;
@@ -668,7 +668,7 @@ dsl_prop_set_sync_impl(dsl_dataset_t *ds, const char *propname,
if (source == ZPROP_SRC_LOCAL) {
valstr = value;
} else {
- tbuf = kmem_alloc(ZAP_MAXVALUELEN, KM_PUSHPAGE);
+ tbuf = kmem_alloc(ZAP_MAXVALUELEN, KM_SLEEP);
if (dsl_prop_get_ds(ds, propname, 1,
ZAP_MAXVALUELEN, tbuf, NULL) == 0)
valstr = tbuf;