Messages in this thread | | | From | Nikita Danilov <> | Date | Fri, 22 Apr 2005 19:10:06 +0400 | Subject | Re: [patch] fix race in __block_prepare_write (again) |
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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
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