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nfs41: free the slot on unhandled read errors 

nfs4_read_done returns zero on unhandled errors. nfs_readpage_result will
return on a negative tk_status without freeing the slot.
Call nfs4_sequence_free_slot on unhandled errors in nfs4_read_done.

Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Andy Adamson 2009-12-04 15:55:30 -05:00 committed by Trond Myklebust
parent e608e79f1b
commit 36bbe34239
1 changed files with 3 additions and 0 deletions
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3
fs/nfs/nfs4proc.c
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@ -3009,6 +3009,9 @@ static int nfs4_read_done(struct rpc_task *task, struct nfs_read_data *data)
nfs_invalidate_atime(data->inode);
if (task->tk_status > 0)
renew_lease(server, data->timestamp);
else if (task->tk_status < 0)
nfs4_sequence_free_slot(server->nfs_client, &data->res.seq_res);
return 0;
}