Re: [f2fs-dev] [PATCH] f2fs: return writeback error from collapse range
Chao Yu via Linux-f2fs-devel <[email protected]> Mon, 3 Aug 2026 16:35:38 +0800
| Newsgroups | net.sourceforge.lists.linux-f2fs-devel,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
On 7/27/26 15:49, Wenjie Qi wrote:
> f2fs_collapse_range() writes back pages moved by f2fs_do_collapse(),
> but ignores the return value. If writeback fails, the ioctl can still
> truncate page cache, shrink blocks, and report success.
>
> Return the error before truncating page cache or updating the file size.
>
> Fixes: b4ace3370324 ("f2fs: support FALLOC_FL_COLLAPSE_RANGE")
> Cc: [email protected]
> Assisted-by: Codex:gpt-5.5
> Signed-off-by: Wenjie Qi <[email protected]>
Reviewed-by: Chao Yu <[email protected]>
Thanks,
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