The quilt patch titled
Subject: hugetlbfs: fix inaccurate comment in hugetlbfs_statfs()
has been removed from the -mm tree. Its filename was
hugetlbfs-fix-inaccurate-comment-in-hugetlbfs_statfs.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: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Subject: hugetlbfs: fix inaccurate comment in hugetlbfs_statfs()
Date: Tue, 26 Jul 2022 22:29:18 +0800
In some cases, e.g. when size option is not specified, f_blocks, f_bavail
and f_bfree will be set to -1 instead of 0. Likewise, when nr_inodes
isn't specified, f_files and f_ffree will be set to -1 too. Update the
comment to make this clear.
Link: https://lkml.kernel.org/r/20220726142918.51693-6-linmiaohe@xxxxxxxxxx
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Reviewed-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/hugetlbfs/inode.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/hugetlbfs/inode.c~hugetlbfs-fix-inaccurate-comment-in-hugetlbfs_statfs
+++ a/fs/hugetlbfs/inode.c
@@ -1090,7 +1090,7 @@ static int hugetlbfs_statfs(struct dentr
buf->f_bsize = huge_page_size(h);
if (sbinfo) {
spin_lock(&sbinfo->stat_lock);
- /* If no limits set, just report 0 for max/free/used
+ /* If no limits set, just report 0 or -1 for max/free/used
* blocks, like simple_statfs() */
if (sbinfo->spool) {
long free_pages;
_
Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are
mm-hugetlb-avoid-corrupting-page-mapping-in-hugetlb_mcopy_atomic_pte.patch
mm-page_alloc-minor-clean-up-for-memmap_init_compound.patch
