NFSv4/pNFS: Always allow update of a zero valued layout barrier

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A zero value for the layout barrier indicates that it has been cleared
(since seqid '0' is an illegal value), so we should always allow it to
be updated.

Fixes: d29b468da4 ("pNFS/NFSv4: Improve rejection of out-of-order layouts")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

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Trond Myklebust 2021-07-23 08:57:20 -04:00 • committed by Anna Schumaker

parent 7c0bbf2d3d

commit 45baadaad7

1 changed files with 1 additions and 1 deletions

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fs/nfs/pnfs.c

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