Hugh Dickins <hugh@veritas.com> wrote:
>
> do_mmap_pgoff's PROT_EXEC do_page_cache_readahead assumes that is
> implemented for all mappings, but not all filesystems provide ->readpage.
Which filesystems?
For tmpfs and other memory-backed filesystems we could perhaps just
rely on backing_dev_info.ra_pages being zero. For others, maybe
we should just say "thou shalt implement readpage".
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This archive was generated by hypermail 2b29 : Mon Jun 23 2003 - 22:00:38 EST