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NFSv4.1: nfs4_layoutget_handle_exception handle revoked state 

Handle revoked open/lock/delegation stateids when LAYOUTGET tells us
the state was revoked.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Tested-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Trond Myklebust 2016-09-22 13:39:10 -04:00 committed by Anna Schumaker
parent d7f3e4bfe7
commit 26f474432a
1 changed files with 3 additions and 0 deletions
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3
fs/nfs/nfs4proc.c
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@ -8268,6 +8268,8 @@ nfs4_layoutget_handle_exception(struct rpc_task *task,
case -NFS4ERR_RECALLCONFLICT:
status = -ERECALLCONFLICT;
break;
case -NFS4ERR_DELEG_REVOKED:
case -NFS4ERR_ADMIN_REVOKED:
case -NFS4ERR_EXPIRED:
case -NFS4ERR_BAD_STATEID:
exception->timeout = 0;
@ -8279,6 +8281,7 @@ nfs4_layoutget_handle_exception(struct rpc_task *task,
&lgp->args.ctx->state->stateid)) {
spin_unlock(&inode->i_lock);
exception->state = lgp->args.ctx->state;
exception->stateid = &lgp->args.stateid;
break;
}