On Mon, Sep 08, 2025 at 11:51:11AM -0700, Joanne Koong wrote:
> Propagate any error encountered in iomap_read_folio() back up to its
> caller (otherwise a default -EIO will be passed up by
> filemap_read_folio() to callers). This is standard behavior for how
> other filesystems handle their ->read_folio() errors as well.
>
> Remove the out of date comment about setting the folio error flag.
> Folio error flags were removed in commit 1f56eedf7ff7 ("iomap:
> Remove calls to set and clear folio error flag").
As mentioned last time I actually think this is a bad idea, and the most
common helpers (mpage_read_folio and block_read_full_folio) will not
return and error here.
