From: Zi Yan <ziy@nvidia.com>
To: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
Song Liu <songliubraving@fb.com>
Cc: Chris Mason <clm@fb.com>, David Sterba <dsterba@suse.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>, Jan Kara <jack@suse.cz>,
Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@kernel.org>,
Lorenzo Stoakes <ljs@kernel.org>, Zi Yan <ziy@nvidia.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
Nico Pache <npache@redhat.com>,
Ryan Roberts <ryan.roberts@arm.com>, Dev Jain <dev.jain@arm.com>,
Barry Song <baohua@kernel.org>, Lance Yang <lance.yang@linux.dev>,
Vlastimil Babka <vbabka@kernel.org>,
Mike Rapoport <rppt@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@suse.com>, Shuah Khan <shuah@kernel.org>,
linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-kselftest@vger.kernel.org
Subject: [PATCH 7.2 v3 10/12] fs/btrfs: remove a comment referring to READ_ONLY_THP_FOR_FS
Date: Fri, 17 Apr 2026 22:44:27 -0400 [thread overview]
Message-ID: <20260418024429.4055056-11-ziy@nvidia.com> (raw)
In-Reply-To: <20260418024429.4055056-1-ziy@nvidia.com>
READ_ONLY_THP_FOR_FS is no longer present, remove related comment.
Signed-off-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: David Hildenbrand (Arm) <david@kernel.org>
Acked-by: David Sterba <dsterba@suse.com>
---
fs/btrfs/defrag.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/fs/btrfs/defrag.c b/fs/btrfs/defrag.c
index 7e2db5d3a4d4..a8d49d9ca981 100644
--- a/fs/btrfs/defrag.c
+++ b/fs/btrfs/defrag.c
@@ -860,9 +860,6 @@ static struct folio *defrag_prepare_one_folio(struct btrfs_inode *inode, pgoff_t
return folio;
/*
- * Since we can defragment files opened read-only, we can encounter
- * transparent huge pages here (see CONFIG_READ_ONLY_THP_FOR_FS).
- *
* The IO for such large folios is not fully tested, thus return
* an error to reject such folios unless it's an experimental build.
*
--
2.43.0
next prev parent reply other threads:[~2026-04-18 2:49 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-18 2:44 [PATCH 7.2 v3 00/12] Remove read-only THP support for FSes without large folio support Zi Yan
2026-04-18 2:44 ` [PATCH 7.2 v3 01/12] mm/khugepaged: remove READ_ONLY_THP_FOR_FS check Zi Yan
2026-04-18 2:44 ` [PATCH 7.2 v3 02/12] mm/khugepaged: add folio dirty check after try_to_unmap() Zi Yan
2026-04-18 2:44 ` [PATCH 7.2 v3 03/12] mm/huge_memory: remove READ_ONLY_THP_FOR_FS from file_thp_enabled() Zi Yan
2026-04-18 2:44 ` [PATCH 7.2 v3 04/12] mm/khugepaged: remove READ_ONLY_THP_FOR_FS check in hugepage_pmd_enabled() Zi Yan
2026-04-18 2:44 ` [PATCH 7.2 v3 05/12] mm: remove READ_ONLY_THP_FOR_FS Kconfig option Zi Yan
2026-04-18 2:44 ` [PATCH 7.2 v3 06/12] mm: fs: remove filemap_nr_thps*() functions and their users Zi Yan
2026-04-18 2:44 ` [PATCH 7.2 v3 07/12] fs: remove nr_thps from struct address_space Zi Yan
2026-04-18 2:44 ` [PATCH 7.2 v3 08/12] mm/huge_memory: remove folio split check for READ_ONLY_THP_FOR_FS Zi Yan
2026-04-18 2:44 ` [PATCH 7.2 v3 09/12] mm/truncate: use folio_split() in truncate_inode_partial_folio() Zi Yan
2026-04-18 2:44 ` Zi Yan [this message]
2026-04-18 2:44 ` [PATCH 7.2 v3 11/12] selftests/mm: remove READ_ONLY_THP_FOR_FS in khugepaged Zi Yan
2026-04-18 2:44 ` [PATCH 7.2 v3 12/12] selftests/mm: remove READ_ONLY_THP_FOR_FS code from guard-regions Zi Yan
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