NFSv4.1/pnfs: Allow pNFS device drivers to customise layout segment insertion

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This is needed in order to allow merging of contiguous layout segments,
and also to correct the ordering of layouts for those device drivers that
don't necessarily want to place the read-write layouts first.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

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Trond Myklebust 2015-08-25 08:54:17 -04:00

parent 540d9864e1

commit 03772d2f00

2 changed files with 61 additions and 9 deletions

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59

fs/nfs/pnfs.c

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11

fs/nfs/pnfs.h

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