nfsd: give up on CB_LAYOUTRECALLs after two lease periods

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Have the CB_LAYOUTRECALL code treat NFS4_OK and NFS4ERR_DELAY returns
equivalently. Change the code to periodically resend CB_LAYOUTRECALLS
until the ls_layouts list is empty or the client returns a different
error code.

If we go for two lease periods without the list being emptied or the
client sending a hard error, then we give up and clean out the list
anyway.

Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
Tested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

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Jeff Layton 2015-12-08 07:23:48 -05:00 • committed by J. Bruce Fields

parent 691412b443

commit 6b9b21073d

1 changed files with 25 additions and 10 deletions

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fs/nfsd/nfs4layouts.c

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