build: resolve orthographic and other grammatical errors

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

diff --git a/module/zfs/zio.c b/module/zfs/zio.c
index 638105a..0622553 100644 (file)
--- a/module/zfs/zio.c
+++ b/module/zfs/zio.c
@@ -210,6 +210,8 @@ zio_init(void)
        zfs_mg_alloc_failures = MAX((3 * max_ncpus / 2), 8);
 
        zio_inject_init();
+
+       lz4_init();
 }
 
 void
@@ -238,6 +240,8 @@ zio_fini(void)
        kmem_cache_destroy(zio_cache);
 
        zio_inject_fini();
+
+       lz4_fini();
 }
 
 /*
@@ -1281,6 +1285,7 @@ __zio_execute(zio_t *zio)
                        return;
                }
 
+#ifdef _KERNEL
                /*
                 * If we executing in the context of the tx_sync_thread,
                 * or we are performing pool initialization outside of a
@@ -1293,6 +1298,7 @@ __zio_execute(zio_t *zio)
                        zio_taskq_dispatch(zio, ZIO_TASKQ_ISSUE, cut);
                        return;
                }
+#endif
 
                zio->io_stage = stage;
                rv = zio_pipeline[highbit(stage) - 1](zio);
@@ -2243,8 +2249,11 @@ zio_ddt_free(zio_t *zio)
 
        ddt_enter(ddt);
        freedde = dde = ddt_lookup(ddt, bp, B_TRUE);
-       ddp = ddt_phys_select(dde, bp);
-       ddt_phys_decref(ddp);
+       if (dde) {
+               ddp = ddt_phys_select(dde, bp);
+               if (ddp)
+                       ddt_phys_decref(ddp);
+       }
        ddt_exit(ddt);
 
        return (ZIO_PIPELINE_CONTINUE);