From: Patrick Farrell <pfarrell@whamcloud.com>
Date: Sun, 24 Sep 2023 20:10:55 +0000 (-0400)
Subject: LU-13814 lov: remove non-dio handling in lov_dio_submit
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=refs%2Fchanges%2F07%2F52107%2F15;p=fs%2Flustre-release.git

LU-13814 lov: remove non-dio handling in lov_dio_submit

lov_dio_submit is now specialized to dio.  Cleanup
accordingly.

Test-Parameters: fortestonly
Test-Parameters: forjanitoronly
Signed-off-by: Patrick Farrell <pfarrell@whamcloud.com>
Change-Id: I4e293011c77eb1b7b8f2c0ec78565458a6fe047c
---

diff --git a/lustre/lov/lov_io.c b/lustre/lov/lov_io.c
index f9c3419..61642e1 100644
--- a/lustre/lov/lov_io.c
+++ b/lustre/lov/lov_io.c
@@ -1295,8 +1295,6 @@ static int lov_dio_submit(const struct lu_env *env,
 	struct cl_page		*page;
 	struct cl_page_list	*qin;
 	struct lov_io_sub	*sub;
-	struct cl_page		*tmp;
-	bool dio = false;
 	int index;
 	int rc = 0;
 	ENTRY;
@@ -1307,9 +1305,6 @@ static int lov_dio_submit(const struct lu_env *env,
 	qin = &queue->c2_qin;
 	page = cl_page_list_first(qin);
 
-	if (page->cp_type == CPT_TRANSIENT)
-		dio = true;
-
 	cl_page_list_init(plist);
 	while (qin->pl_nr > 0) {
 		struct cl_2queue  *cl2q = &lov_env_info(env)->lti_cl2q;
@@ -1333,17 +1328,7 @@ static int lov_dio_submit(const struct lu_env *env,
 
 		index = page->cp_lov_index;
 		/* DIO is already split by stripe */
-		if (!dio) {
-			cl_page_list_for_each_safe(page, tmp, qin) {
-				/* this page is not on this stripe */
-				if (index != page->cp_lov_index)
-					continue;
-
-				cl_page_list_move(&cl2q->c2_qin, qin, page);
-			}
-		} else {
-			cl_page_list_splice(qin, &cl2q->c2_qin);
-		}
+		cl_page_list_splice(qin, &cl2q->c2_qin);
 
 		sub = lov_sub_get(env, lio, index);
 		if (!IS_ERR(sub)) {