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NFSv4.1: Fix layoutcommit error handling

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Firstly, task->tk_status will always return negative error values,
so the current tests for 'NFS4ERR_DELEG_REVOKED' etc. are all being
ignored.
Secondly, clean up the code so that we only need to test
task->tk_status once!

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Trond Myklebust 2012-03-27 18:22:19 -04:00
parent 05e9cfb408
commit e59d27e05a
1 changed files with 13 additions and 12 deletions
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25
fs/nfs/nfs4proc.c
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@ -6112,21 +6112,22 @@ nfs4_layoutcommit_done(struct rpc_task *task, void *calldata)
return;
switch (task->tk_status) { /* Just ignore these failures */
case NFS4ERR_DELEG_REVOKED: /* layout was recalled */
case NFS4ERR_BADIOMODE: /* no IOMODE_RW layout for range */
case NFS4ERR_BADLAYOUT: /* no layout */
case NFS4ERR_GRACE: /* loca_recalim always false */
case -NFS4ERR_DELEG_REVOKED: /* layout was recalled */
case -NFS4ERR_BADIOMODE: /* no IOMODE_RW layout for range */
case -NFS4ERR_BADLAYOUT: /* no layout */
case -NFS4ERR_GRACE: /* loca_recalim always false */
task->tk_status = 0;
}
if (nfs4_async_handle_error(task, server, NULL) == -EAGAIN) {
rpc_restart_call_prepare(task);
return;
}
if (task->tk_status == 0)
break;
case 0:
nfs_post_op_update_inode_force_wcc(data->args.inode,
data->res.fattr);
break;
default:
if (nfs4_async_handle_error(task, server, NULL) == -EAGAIN) {
rpc_restart_call_prepare(task);
return;
}
}
}
static void nfs4_layoutcommit_release(void *calldata)