From: Shida Zhang <zhangshida@kylinos.cn>
Date: Fri, 30 Aug 2024 05:37:36 +0000 (+0800)
Subject: ext4: persist the new uptodate buffers in ext4_journalled_zero_new_buffers
X-Git-Tag: v6.12-rc1~117^2~6
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3910b513fcdf33030798755c722174ef4a827d2a;p=thirdparty%2Fkernel%2Flinux.git

ext4: persist the new uptodate buffers in ext4_journalled_zero_new_buffers

For new uptodate buffers we also need to call write_end_fn() to persist the
uptodate content, similarly as folio_zero_new_buffers() does it.

Suggested-by: Jan Kara <jack@suse.cz>
Signed-off-by: Shida Zhang <zhangshida@kylinos.cn>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20240830053739.3588573-2-zhangshida@kylinos.cn
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index a6f1286e824d8..5ffd56ceeddd5 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1371,9 +1371,9 @@ static void ext4_journalled_zero_new_buffers(handle_t *handle,
 					size = min(to, block_end) - start;
 
 					folio_zero_range(folio, start, size);
-					write_end_fn(handle, inode, bh);
 				}
 				clear_buffer_new(bh);
+				write_end_fn(handle, inode, bh);
 			}
 		}
 		block_start = block_end;