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NFSv4.1: Handle SEQ4_STATUS_RECALLABLE_STATE_REVOKED status bit correctly

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Try to handle this for now by invalidating all outstanding layouts for this
server and then testing all the open+lock+delegation stateids.
At some later stage, we may want to optimise by separating out the testing of
delegation stateids only, and adding testing of layout stateids.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust 2015-07-05 15:20:53 -04:00
parent 8b895ce652
commit 4099287feb
1 changed files with 4 additions and 2 deletions
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6
fs/nfs/nfs4state.c
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@ -2207,8 +2207,10 @@ static void nfs41_handle_some_state_revoked(struct nfs_client *clp)
static void nfs41_handle_recallable_state_revoked(struct nfs_client *clp)
{
/* This will need to handle layouts too */
nfs_expire_all_delegations(clp);
/* FIXME: For now, we destroy all layouts. */
pnfs_destroy_all_layouts(clp);
/* FIXME: For now, we test all delegations+open state+locks. */
nfs41_handle_some_state_revoked(clp);
dprintk("%s: Recallable state revoked on server %s!\n", __func__,
clp->cl_hostname);
}