The patch titled
Subject: ocfs2: use the bitmap API to simplify code
has been added to the -mm mm-nonmm-unstable branch. Its filename is
ocfs2-use-the-bitmap-api-to-simplify-code.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/ocfs2-use-the-bitmap-api-to-simplify-code.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Subject: ocfs2: use the bitmap API to simplify code
Date: Thu, 21 Jul 2022 22:49:37 +0200
Use bitmap_zero() instead of hand-writing it. It is less verbose.
While at it, add an explicit #include <linux/bitmap.h>.
Link: https://lkml.kernel.org/r/86d2a027c319db12055c98f00c65f7d01e703722.1658436259.git.christophe.jaillet@xxxxxxxxxx
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Reviewed-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx>
Cc: Mark Fasheh <mark@xxxxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Cc: Changwei Ge <gechangwei@xxxxxxx>
Cc: Gang He <ghe@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/heartbeat.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/fs/ocfs2/heartbeat.c~ocfs2-use-the-bitmap-api-to-simplify-code
+++ a/fs/ocfs2/heartbeat.c
@@ -8,6 +8,7 @@
* Copyright (C) 2002, 2004 Oracle. All rights reserved.
*/
+#include <linux/bitmap.h>
#include <linux/fs.h>
#include <linux/types.h>
#include <linux/highmem.h>
@@ -29,8 +30,7 @@
static void ocfs2_node_map_init(struct ocfs2_node_map *map)
{
map->num_nodes = OCFS2_NODE_MAP_MAX_NODES;
- memset(map->map, 0, BITS_TO_LONGS(OCFS2_NODE_MAP_MAX_NODES) *
- sizeof(unsigned long));
+ bitmap_zero(map->map, OCFS2_NODE_MAP_MAX_NODES);
}
void ocfs2_init_node_maps(struct ocfs2_super *osb)
_
Patches currently in -mm which might be from christophe.jaillet@xxxxxxxxxx are
ocfs2-remove-some-useless-functions.patch
ocfs2-use-the-bitmap-api-to-simplify-code.patch
ocfs2-fix-a-typo-in-a-comment.patch
