NFS: Don't accept more reads/writes if the open context recovery failed
If the state recovery failed, we want to ensure that the application
doesn't try to use the same file descriptor for more reads or writes.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index c483cc5..a2c7c28 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1251,6 +1251,8 @@
{
struct nfs_write_data *data = calldata;
NFS_PROTO(data->header->inode)->write_rpc_prepare(task, data);
+ if (unlikely(test_bit(NFS_CONTEXT_BAD, &data->args.context->flags)))
+ rpc_exit(task, -EIO);
}
void nfs_commit_prepare(struct rpc_task *task, void *calldata)