Fix dnode_move() scope

The dnode_move() functionality is only used in the kernel build.
As such we should be careful to wrap all of the related code
with '#ifdef _KERNEL' to avoid gcc warnings about unused code.

diff --git a/module/zfs/dnode.c b/module/zfs/dnode.c
index a7ae39e..1dd73cc 100644 (file)
--- a/module/zfs/dnode.c
+++ b/module/zfs/dnode.c
@@ -57,7 +57,9 @@ ASSERTV(static dnode_phys_t dnode_phys_zero);
 int zfs_default_bs = SPA_MINBLOCKSHIFT;
 int zfs_default_ibs = DN_MAX_INDBLKSHIFT;
 
+#ifdef _KERNEL
 static kmem_cbrc_t dnode_move(void *, void *, size_t, void *);
+#endif /* _KERNEL */
 
 /* ARGSUSED */
 static int
@@ -625,6 +627,7 @@ dnode_reallocate(dnode_t *dn, dmu_object_type_t ot, int blocksize,
        mutex_exit(&dn->dn_mtx);
 }
 
+#ifdef _KERNEL
 #ifdef DNODE_STATS
 static struct {
        uint64_t dms_dnode_invalid;
@@ -775,7 +778,6 @@ dnode_move_impl(dnode_t *odn, dnode_t *ndn)
        odn->dn_moved = (uint8_t)-1;
 }
 
-#ifdef _KERNEL
 /*ARGSUSED*/
 static kmem_cbrc_t
 dnode_move(void *buf, void *newbuf, size_t size, void *arg)