Constify structures containing function pointers

[zfs.git] / include / sys / dmu.h

diff --git a/include/sys/dmu.h b/include/sys/dmu.h
index 2a3a764..eb6a465 100644 (file)
--- a/include/sys/dmu.h
+++ b/include/sys/dmu.h
@@ -641,7 +641,7 @@ typedef struct dmu_object_info {
        uint64_t doi_fill_count;                /* number of non-empty blocks */
 } dmu_object_info_t;
 
-typedef void arc_byteswap_func_t(void *buf, size_t size);
+typedef void (*const arc_byteswap_func_t)(void *buf, size_t size);
 
 typedef struct dmu_object_type_info {
        dmu_object_byteswap_t   ot_byteswap;
@@ -649,8 +649,8 @@ typedef struct dmu_object_type_info {
        char                    *ot_name;
 } dmu_object_type_info_t;
 
-typedef struct dmu_object_byteswap_info {
-       arc_byteswap_func_t     *ob_func;
+typedef const struct dmu_object_byteswap_info {
+       arc_byteswap_func_t      ob_func;
        char                    *ob_name;
 } dmu_object_byteswap_info_t;