From: Daeho Jeong <daehojeong@google.com> stable inclusion from stable-v6.6.33 commit 4647876e7e4e3a322330892684106972f085246b category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IAD6H2 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- commit b084403cfc3295b59a1b6bcc94efaf870fc3c2c9 upstream. While do not allocating a new section in advance for file pinning area, I missed that we should write the sum block for the last segment of a file pinning section. Fixes: 9703d69d9d15 ("f2fs: support file pinning for zoned devices") Signed-off-by: Daeho Jeong <daehojeong@google.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Wang Hai <wanghai38@huawei.com> --- fs/f2fs/segment.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index a29fdf30c584..916d5b3d6843 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -3479,8 +3479,11 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, */ if (segment_full) { if (type == CURSEG_COLD_DATA_PINNED && - !((curseg->segno + 1) % sbi->segs_per_sec)) + !((curseg->segno + 1) % sbi->segs_per_sec)) { + write_sum_page(sbi, curseg->sum_blk, + GET_SUM_BLOCK(sbi, curseg->segno)); goto skip_new_segment; + } if (from_gc) { get_atssr_segment(sbi, type, se->type, -- 2.17.1