The patch titled
Subject: lib/error-inject: convert to DEFINE_SEQ_ATTRIBUTE
has been added to the -mm mm-nonmm-unstable branch. Its filename is
lib-error-inject-convert-to-define_seq_attribute.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/lib-error-inject-convert-to-define_seq_attribute.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: wuchi <wuchi.zero@xxxxxxxxx>
Subject: lib/error-inject: convert to DEFINE_SEQ_ATTRIBUTE
Date: Sun, 12 Jun 2022 13:20:15 +0800
Use DEFINE_SEQ_ATTRIBUTE helper macro to simplify the code.
Link: https://lkml.kernel.org/r/20220612052015.23283-1-wuchi.zero@xxxxxxxxx
Signed-off-by: wuchi <wuchi.zero@xxxxxxxxx>
Cc: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>
Cc: Martin KaFai Lau <kafai@xxxxxx>
Cc: Song Liu <songliubraving@xxxxxx>
Cc: Yonghong Song <yhs@xxxxxx>
Cc: John Fastabend <john.fastabend@xxxxxxxxx>
Cc: KP Singh <kpsingh@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/error-inject.c | 16 +++-------------
1 file changed, 3 insertions(+), 13 deletions(-)
--- a/lib/error-inject.c~lib-error-inject-convert-to-define_seq_attribute
+++ a/lib/error-inject.c
@@ -197,24 +197,14 @@ static int ei_seq_show(struct seq_file *
return 0;
}
-static const struct seq_operations ei_seq_ops = {
+static const struct seq_operations ei_sops = {
.start = ei_seq_start,
.next = ei_seq_next,
.stop = ei_seq_stop,
.show = ei_seq_show,
};
-static int ei_open(struct inode *inode, struct file *filp)
-{
- return seq_open(filp, &ei_seq_ops);
-}
-
-static const struct file_operations debugfs_ei_ops = {
- .open = ei_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
+DEFINE_SEQ_ATTRIBUTE(ei);
static int __init ei_debugfs_init(void)
{
@@ -224,7 +214,7 @@ static int __init ei_debugfs_init(void)
if (!dir)
return -ENOMEM;
- file = debugfs_create_file("list", 0444, dir, NULL, &debugfs_ei_ops);
+ file = debugfs_create_file("list", 0444, dir, NULL, &ei_fops);
if (!file) {
debugfs_remove(dir);
return -ENOMEM;
_
Patches currently in -mm which might be from wuchi.zero@xxxxxxxxx are
lib-flex_proportionsc-remove-local_irq_ops-in-fprop_new_period.patch
lib-btree-simplify-btree_lookupupdate.patch
lib-debugobjects-fix-stat-count-and-optimize-debug_objects_mem_init.patch
lib-error-inject-convert-to-define_seq_attribute.patch
