[merged mm-stable] selftests-damon-_damon_sysfs-check-errors-from-nr_schemes-file-reads.patch removed from -mm tree

[merged mm-stable] selftests-damon-_damon_sysfs-check-errors-from-nr_schemes-file-reads.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: selftests/damon/_damon_sysfs: check errors from nr_schemes file reads
has been removed from the -mm tree.  Its filename was
     selftests-damon-_damon_sysfs-check-errors-from-nr_schemes-file-reads.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: SeongJae Park <sj@kernel.org>
Subject: selftests/damon/_damon_sysfs: check errors from nr_schemes file reads
Date: Fri, 3 May 2024 11:03:10 -0700

DAMON context staging method in _damon_sysfs.py is not checking the
returned error from nr_schemes file read.  Check it.

Link: https://lkml.kernel.org/r/20240503180318.72798-3-sj@kernel.org
Fixes: f5f0e5a2bef9 ("selftests/damon/_damon_sysfs: implement kdamonds start function")
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 tools/testing/selftests/damon/_damon_sysfs.py |    2 ++
 1 file changed, 2 insertions(+)

--- a/tools/testing/selftests/damon/_damon_sysfs.py~selftests-damon-_damon_sysfs-check-errors-from-nr_schemes-file-reads
+++ a/tools/testing/selftests/damon/_damon_sysfs.py
@@ -341,6 +341,8 @@ class DamonCtx:
         nr_schemes_file = os.path.join(
                 self.sysfs_dir(), 'schemes', 'nr_schemes')
         content, err = read_file(nr_schemes_file)
+        if err is not None:
+            return err
         if int(content) != len(self.schemes):
             err = write_file(nr_schemes_file, '%d' % len(self.schemes))
             if err != None:
_

Patches currently in -mm which might be from sj@kernel.org are