diff options
| author | Yongpeng Yang <yangyongpeng1@oppo.com> | 2024-10-21 12:48:01 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-12-14 19:53:45 +0100 |
| commit | b4751fc0db8cef8c139a85416f3858433fb1e779 (patch) | |
| tree | c73b553a6a95e9916f8a80f9037dcaf0290fe88f | |
| parent | 3d3926eec7d885cccc5939a27f992983236b80eb (diff) | |
f2fs: check curseg->inited before write_sum_page in change_curseg
[ Upstream commit 43563069e1c1df417d2eed6eca8a22fc6b04691d ]
In the __f2fs_init_atgc_curseg->get_atssr_segment calling,
curseg->segno is NULL_SEGNO, indicating that there is no summary
block that needs to be written.
Fixes: 093749e296e2 ("f2fs: support age threshold based garbage collection")
Signed-off-by: Yongpeng Yang <yangyongpeng1@oppo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | fs/f2fs/segment.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 884b3d9d1de6..72bbdb29e838 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2674,7 +2674,8 @@ static void change_curseg(struct f2fs_sb_info *sbi, int type) struct f2fs_summary_block *sum_node; struct page *sum_page; - write_sum_page(sbi, curseg->sum_blk, GET_SUM_BLOCK(sbi, curseg->segno)); + if (curseg->inited) + write_sum_page(sbi, curseg->sum_blk, GET_SUM_BLOCK(sbi, curseg->segno)); __set_test_and_inuse(sbi, new_segno); |