pnfs/blocklayout: remove read-modify-write handling in bl_write_pagelist

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Use the new PNFS_READ_WHOLE_PAGE flag to offload read-modify-write
handling to core nfs code, and remove a huge chunk of deadlock prone
mess from the block layout writeback path.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

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Christoph Hellwig 2014-09-10 08:23:32 -07:00 • committed by Trond Myklebust

parent c88953d87f

commit 3a6fd1f004

1 changed files with 63 additions and 435 deletions

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fs/nfs/blocklayout/blocklayout.c

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