Anton Altaparmakov writes:
[...]
>
> mm/filemap.c::file_buffered_write():
>
> - It calls fault_in_pages_readable() which is completely bogus if
> @nr_segs > 1. It needs to be replaced by a to be written
> "fault_in_pages_readable_iovec()".
Which will be only marginally less bogus, because page(s) can be evicted
from the memory between fault_in_pages_readable*() and
__grab_cache_page() anyway.
[...]
> Best regards,
>
> Anton
Nikita.
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