diff mbox series

[f2fs-dev] f2fs: check curseg->inited before write_sum_page in change_curseg

Message ID 20241021044801.1358850-1-yangyongpeng1@oppo.com (mailing list archive)
State Accepted
Commit f2bbbe277c22925ad29b19c190892d19dad610a7
Headers show
Series [f2fs-dev] f2fs: check curseg->inited before write_sum_page in change_curseg | expand

Commit Message

Yongpeng Yang Oct. 21, 2024, 4:48 a.m. UTC
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.

Signed-off-by: Yongpeng Yang <yangyongpeng1@oppo.com>
---
 fs/f2fs/segment.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Chao Yu Oct. 21, 2024, 9:05 a.m. UTC | #1
On 2024/10/21 12:48, Yongpeng Yang wrote:
> 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>

Thanks,
patchwork-bot+f2fs--- via Linux-f2fs-devel Oct. 28, 2024, 5:40 p.m. UTC | #2
Hello:

This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@kernel.org>:

On Mon, 21 Oct 2024 12:48:01 +0800 you wrote:
> 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.
> 
> Signed-off-by: Yongpeng Yang <yangyongpeng1@oppo.com>
> ---
>  fs/f2fs/segment.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Here is the summary with links:
  - [f2fs-dev] f2fs: check curseg->inited before write_sum_page in change_curseg
    https://git.kernel.org/jaegeuk/f2fs/c/f2bbbe277c22

You are awesome, thank you!
diff mbox series

Patch

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 1766254279d2..35f0b5065554 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -2926,7 +2926,8 @@  static int 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);