'f2fs_is_checkpoint_ready()' checks free sections. If there is not
enough free sections, most f2fs operations will return -ENOSPC when
checkpoint is disabled.
It would be better to check free sections before disable checkpoint.
Signed-off-by: Wu Bo <[email protected]>
---
fs/f2fs/segment.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 727d016318f9..8f8c0bb75be1 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -906,6 +906,8 @@ int f2fs_disable_cp_again(struct f2fs_sb_info *sbi, block_t unusable)
if (is_sbi_flag_set(sbi, SBI_CP_DISABLED_QUICK) &&
dirty_segments(sbi) > ovp_hole_segs)
return -EAGAIN;
+ if (has_not_enough_free_secs(sbi, 0, 0))
+ return -EAGAIN;
return 0;
}
--
2.25.1
On 2023/12/29 11:25, Wu Bo wrote:
> 'f2fs_is_checkpoint_ready()' checks free sections. If there is not
> enough free sections, most f2fs operations will return -ENOSPC when
> checkpoint is disabled.
>
> It would be better to check free sections before disable checkpoint.
>
> Signed-off-by: Wu Bo <[email protected]>
Reviewed-by: Chao Yu <[email protected]>
Thanks,
Hello:
This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <[email protected]>:
On Thu, 28 Dec 2023 20:25:07 -0700 you wrote:
> 'f2fs_is_checkpoint_ready()' checks free sections. If there is not
> enough free sections, most f2fs operations will return -ENOSPC when
> checkpoint is disabled.
>
> It would be better to check free sections before disable checkpoint.
>
> Signed-off-by: Wu Bo <[email protected]>
>
> [...]
Here is the summary with links:
- [f2fs-dev] f2fs: check free sections before disable checkpoint
https://git.kernel.org/jaegeuk/f2fs/c/e2f29120ff1f
You are awesome, thank you!
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