Illumos #1092: zfs refratio property

[zfs.git] / module / zfs / zil.c

diff --git a/module/zfs/zil.c b/module/zfs/zil.c
index ad11fd6..8aa811d 100644 (file)
--- a/module/zfs/zil.c
+++ b/module/zfs/zil.c
@@ -74,7 +74,7 @@ int zil_replay_disable = 0;    /* disable intent logging replay */
  * zfs_nocacheflush will cause corruption on power loss if a volatile
  * out-of-order write cache is enabled.
  */
-boolean_t zfs_nocacheflush = B_FALSE;
+int zfs_nocacheflush = 0;
 
 static kmem_cache_t *zil_lwb_cache;
 
@@ -1075,7 +1075,8 @@ zil_itx_create(uint64_t txtype, size_t lrsize)
 
        lrsize = P2ROUNDUP_TYPED(lrsize, sizeof (uint64_t), size_t);
 
-       itx = kmem_alloc(offsetof(itx_t, itx_lr) + lrsize, KM_SLEEP|KM_NODEBUG);
+       itx = kmem_alloc(offsetof(itx_t, itx_lr) + lrsize,
+           KM_PUSHPAGE | KM_NODEBUG);
        itx->itx_lr.lrc_txtype = txtype;
        itx->itx_lr.lrc_reclen = lrsize;
        itx->itx_sod = lrsize; /* if write & WR_NEED_COPY will be increased */
@@ -1994,3 +1995,11 @@ zil_vdev_offline(const char *osname, void *arg)
        dmu_objset_rele(os, FTAG);
        return (error);
 }
+
+#if defined(_KERNEL) && defined(HAVE_SPL)
+module_param(zil_replay_disable, int, 0644);
+MODULE_PARM_DESC(zil_replay_disable, "Disable intent logging replay");
+
+module_param(zfs_nocacheflush, int, 0644);
+MODULE_PARM_DESC(zfs_nocacheflush, "Disable cache flushes");
+#endif