pnfs/blocklayout: remove read-modify-write handling in bl_write_pagelist · mariux64/linux@3a6fd1f · GitHub

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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 authored and Trond Myklebust committed Sep 10, 2014

1 parent c88953d commit 3a6fd1f