On 6/23/26 14:34, Joanne Chang wrote:
> Xfstests generic/547 sometimes fail with mismatched directory metadata
> before and after a power failure. This happens because when a directory
> entry is added, renamed, or deleted, its mtime and ctime are updated and
> the inode is marked dirty via
> f2fs_mark_inode_dirty_sync(dir, sync=false). The sync=false flag means
> the dirty inode is not added to the global DIRTY_META list. Therefore,
> subsequent checkpoints skip flushing these updated directory blocks,
> causing directory timestamps to revert to stale values after a sudden
> power failure.
>
> Address this by changing the dirtying parameter to sync=true during
> directory entry mutations and renames. This forces F2FS to immediately
> queue the updated directory blocks on the global DIRTY_META list,
> ensuring timestamps are committed to checkpoints.
>
> Fixes: 7c45729a4d6d ("f2fs: keep dirty inodes selectively for checkpoint")
> Cc: [email protected]
> Signed-off-by: Joanne Chang <[email protected]>
Reviewed-by: Chao Yu <[email protected]>
Thanks,
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