diff --git a/module/zfs/dmu.c b/module/zfs/dmu.c
index b6205bd500..ea2bcb9402 100644
--- a/module/zfs/dmu.c
+++ b/module/zfs/dmu.c
@@ -181,7 +181,7 @@ dmu_bonus_hold(objset_t *os, uint64_t object, void *tag, dmu_buf_t **dbp)
  */
 static int
 dmu_buf_hold_array_by_dnode(dnode_t *dn, uint64_t offset,
-    uint64_t length, int read, void *tag, int *numbufsp, dmu_buf_t ***dbpp)
+    uint64_t length, int rd, void *tag, int *numbufsp, dmu_buf_t ***dbpp)
 {
 	dsl_pool_t *dp = NULL;
 	dmu_buf_t **dbp;
@@ -231,7 +231,7 @@ dmu_buf_hold_array_by_dnode(dnode_t *dn, uint64_t offset,
 			return (EIO);
 		}
 		/* initiate async i/o */
-		if (read) {
+		if (rd) {
 			rw_exit(&dn->dn_struct_rwlock);
 			(void) dbuf_read(db, zio, flags);
 			rw_enter(&dn->dn_struct_rwlock, RW_READER);
@@ -251,7 +251,7 @@ dmu_buf_hold_array_by_dnode(dnode_t *dn, uint64_t offset,
 	}
 
 	/* wait for other io to complete */
-	if (read) {
+	if (rd) {
 		for (i = 0; i < nblks; i++) {
 			dmu_buf_impl_t *db = (dmu_buf_impl_t *)dbp[i];
 			mutex_enter(&db->db_mtx);
@@ -275,7 +275,7 @@ dmu_buf_hold_array_by_dnode(dnode_t *dn, uint64_t offset,
 
 static int
 dmu_buf_hold_array(objset_t *os, uint64_t object, uint64_t offset,
-    uint64_t length, int read, void *tag, int *numbufsp, dmu_buf_t ***dbpp)
+    uint64_t length, int rd, void *tag, int *numbufsp, dmu_buf_t ***dbpp)
 {
 	dnode_t *dn;
 	int err;
@@ -284,7 +284,7 @@ dmu_buf_hold_array(objset_t *os, uint64_t object, uint64_t offset,
 	if (err)
 		return (err);
 
-	err = dmu_buf_hold_array_by_dnode(dn, offset, length, read, tag,
+	err = dmu_buf_hold_array_by_dnode(dn, offset, length, rd, tag,
 	    numbufsp, dbpp);
 
 	dnode_rele(dn, FTAG);
@@ -294,12 +294,12 @@ dmu_buf_hold_array(objset_t *os, uint64_t object, uint64_t offset,
 
 int
 dmu_buf_hold_array_by_bonus(dmu_buf_t *db, uint64_t offset,
-    uint64_t length, int read, void *tag, int *numbufsp, dmu_buf_t ***dbpp)
+    uint64_t length, int rd, void *tag, int *numbufsp, dmu_buf_t ***dbpp)
 {
 	dnode_t *dn = ((dmu_buf_impl_t *)db)->db_dnode;
 	int err;
 
-	err = dmu_buf_hold_array_by_dnode(dn, offset, length, read, tag,
+	err = dmu_buf_hold_array_by_dnode(dn, offset, length, rd, tag,
 	    numbufsp, dbpp);
 
 	return (err);