On Fri, Apr 14, 2017 at 05:07:49PM +0300, Andrey Ryabinin wrote:
> We've noticed that after direct IO write, buffered read sometimes gets
> stale data which is coming from the cleancache.
That is not good.
> The reason for this is that some direct write hooks call call
> invalidate_inode_pages2[_
We've noticed that after direct IO write, buffered read sometimes gets
stale data which is coming from the cleancache.
The reason for this is that some direct write hooks call call
invalidate_inode_pages2[_range]()
conditionally iff mapping->nrpages is not zero, so we may not invalidate
data in th
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