From: Zi Yan <ziy@nvidia.com>
To: Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@kernel.org>,
"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>,
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 v5 10/14] fs/btrfs: remove a comment referring to READ_ONLY_THP_FOR_FS
Date: Wed, 29 Apr 2026 11:35:33 -0400 [thread overview]
Message-ID: <20260429153538.727855-6-ziy@nvidia.com> (raw)
In-Reply-To: <20260429152924.727124-1-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>
Reviewed-by: Lorenzo Stoakes (Oracle) <ljs@kernel.org>
---
fs/btrfs/defrag.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/fs/btrfs/defrag.c b/fs/btrfs/defrag.c
index 7e2db5d3a4d4c..a8d49d9ca981c 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.
*
--
2.53.0
next prev parent reply other threads:[~2026-04-29 15:37 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-29 15:29 [PATCH v5 00/14] Remove CONFIG_READ_ONLY_THP_FOR_FS and enable file THP for writable files Zi Yan
2026-04-29 15:29 ` [PATCH v5 01/14] mm/khugepaged: remove READ_ONLY_THP_FOR_FS check Zi Yan
2026-04-30 14:37 ` Zi Yan
2026-04-30 15:04 ` Andrew Morton
2026-05-04 3:48 ` Nico Pache
2026-04-29 15:29 ` [PATCH v5 02/14] mm/khugepaged: add folio dirty check after try_to_unmap() Zi Yan
2026-04-30 15:11 ` Zi Yan
2026-05-04 3:53 ` Nico Pache
2026-05-06 5:23 ` Lance Yang
2026-04-29 15:29 ` [PATCH v5 03/14] mm/huge_memory: remove READ_ONLY_THP_FOR_FS from file_thp_enabled() Zi Yan
2026-05-04 3:57 ` Nico Pache
2026-04-29 15:29 ` [PATCH v5 04/14] mm/khugepaged: remove READ_ONLY_THP_FOR_FS check in hugepage_enabled() Zi Yan
2026-05-04 4:00 ` Nico Pache
2026-04-29 15:35 ` [PATCH v5 05/14] mm: remove READ_ONLY_THP_FOR_FS Kconfig option Zi Yan
2026-05-04 4:02 ` Nico Pache
2026-04-29 15:35 ` [PATCH v5 06/14] mm: fs: remove filemap_nr_thps*() functions and their users Zi Yan
2026-04-29 15:35 ` [PATCH v5 07/14] fs: remove nr_thps from struct address_space Zi Yan
2026-05-04 4:11 ` Nico Pache
2026-04-29 15:35 ` [PATCH v5 08/14] mm/huge_memory: remove folio split check for READ_ONLY_THP_FOR_FS Zi Yan
2026-04-29 15:35 ` [PATCH v5 09/14] mm/truncate: use folio_split() in truncate_inode_partial_folio() Zi Yan
2026-04-30 15:12 ` Zi Yan
2026-04-29 15:35 ` Zi Yan [this message]
2026-04-29 15:35 ` [PATCH v5 11/14] selftests/mm: remove READ_ONLY_THP_FOR_FS in khugepaged Zi Yan
2026-04-30 15:16 ` Zi Yan
2026-04-30 15:27 ` Zi Yan
2026-05-04 4:23 ` Nico Pache
2026-05-04 10:11 ` Nico Pache
2026-04-29 15:35 ` [PATCH v5 12/14] selftests/mm: remove READ_ONLY_THP_FOR_FS code from guard-regions Zi Yan
2026-04-29 15:35 ` [PATCH v5 13/14] mm/khugepaged: enable clean pagecache folio collapse for writable files Zi Yan
2026-04-30 15:18 ` Zi Yan
2026-04-29 15:35 ` [PATCH v5 14/14] selftests/mm: add writable-file collapse tests for khugepaged Zi Yan
2026-04-29 16:13 ` [PATCH v5 00/14] Remove CONFIG_READ_ONLY_THP_FOR_FS and enable file THP for writable files Andrew Morton
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