The quilt patch titled
Subject: selftests/mm: skip gup_longterm tests on weird filesystems
has been removed from the -mm tree. Its filename was
selftests-mm-skip-gup_longterm-tests-on-weird-filesystems.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: Brendan Jackman <jackmanb@xxxxxxxxxx>
Subject: selftests/mm: skip gup_longterm tests on weird filesystems
Date: Tue, 11 Mar 2025 13:18:19 +0000
Some filesystems don't support ftruncate()ing unlinked files. They return
ENOENT. In that case, skip the test.
Link: https://lkml.kernel.org/r/20250311-mm-selftests-v4-8-dec210a658f5@xxxxxxxxxx
Signed-off-by: Brendan Jackman <jackmanb@xxxxxxxxxx>
Cc: Dev Jain <dev.jain@xxxxxxx>
Cc: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
Cc: Mateusz Guzik <mjguzik@xxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/mm/gup_longterm.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
--- a/tools/testing/selftests/mm/gup_longterm.c~selftests-mm-skip-gup_longterm-tests-on-weird-filesystems
+++ a/tools/testing/selftests/mm/gup_longterm.c
@@ -96,7 +96,15 @@ static void do_test(int fd, size_t size,
int ret;
if (ftruncate(fd, size)) {
- ksft_test_result_fail("ftruncate() failed (%s)\n", strerror(errno));
+ if (errno == ENOENT) {
+ /*
+ * This can happen if the file has been unlinked and the
+ * filesystem doesn't support truncating unlinked files.
+ */
+ ksft_test_result_skip("ftruncate() failed with ENOENT\n");
+ } else {
+ ksft_test_result_fail("ftruncate() failed (%s)\n", strerror(errno));
+ }
return;
}
_
Patches currently in -mm which might be from jackmanb@xxxxxxxxxx are
scripts-gdb-add-lx_per_cpu_ptr.patch
