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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:17:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:17:38 +0000
commit9db339b27f903add3e85b6448c6ca4681450c187 (patch)
tree2e9f25d374e0b322841a7cabe8100b5b52c0e69d /fs/nilfs2/segbuf.c
parentAdding upstream version 4.19.282. (diff)
downloadlinux-9db339b27f903add3e85b6448c6ca4681450c187.tar.xz
linux-9db339b27f903add3e85b6448c6ca4681450c187.zip
Adding upstream version 4.19.289.upstream/4.19.289
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/nilfs2/segbuf.c')
-rw-r--r--fs/nilfs2/segbuf.c6
1 files changed, 6 insertions, 0 deletions
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;
}