From a51ea39b76ddbe91aa5ccf9f24762ef7c8b0d0cd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 8 May 2024 06:17:39 +0200 Subject: Merging upstream version 4.19.289. Signed-off-by: Daniel Baumann --- fs/nilfs2/segbuf.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'fs/nilfs2/segbuf.c') diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c index 20c479b5e..e72466fc8 100644 --- a/fs/nilfs2/segbuf.c +++ b/fs/nilfs2/segbuf.c @@ -101,6 +101,12 @@ int nilfs_segbuf_extend_segsum(struct nilfs_segment_buffer *segbuf) if (unlikely(!bh)) return -ENOMEM; + lock_buffer(bh); + if (!buffer_uptodate(bh)) { + memset(bh->b_data, 0, bh->b_size); + set_buffer_uptodate(bh); + } + unlock_buffer(bh); nilfs_segbuf_add_segsum_buffer(segbuf, bh); return 0; } -- cgit v1.2.3