pNFS: Ensure nfs4_layoutget_prepare returns the correct error
If we're unable to perform the layoutget due to an invalid open stateid
or a bulk recall, ensure that we return the error so that the caller
can decide on an appropriate action.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 18d862d..fcd7a90 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -7760,6 +7760,7 @@
struct nfs4_layoutget *lgp = calldata;
struct nfs_server *server = NFS_SERVER(lgp->args.inode);
struct nfs4_session *session = nfs4_get_session(server);
+ int ret;
dprintk("--> %s\n", __func__);
/* Note the is a race here, where a CB_LAYOUTRECALL can come in
@@ -7770,12 +7771,12 @@
if (nfs41_setup_sequence(session, &lgp->args.seq_args,
&lgp->res.seq_res, task))
return;
- if (pnfs_choose_layoutget_stateid(&lgp->args.stateid,
+ ret = pnfs_choose_layoutget_stateid(&lgp->args.stateid,
NFS_I(lgp->args.inode)->layout,
&lgp->args.range,
- lgp->args.ctx->state)) {
- rpc_exit(task, NFS4_OK);
- }
+ lgp->args.ctx->state);
+ if (ret < 0)
+ rpc_exit(task, ret);
}
static void nfs4_layoutget_done(struct rpc_task *task, void *calldata)