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Commit ddfc4e17 authored by Bryan Schumaker's avatar Bryan Schumaker Committed by Trond Myklebust
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NFS: Set key construction data for the legacy upcall 



This prevents a null pointer dereference when
nfs_idmap_complete_pipe_upcall_locked() calls complete_request_key().

Fixes a regression caused by commit 0cac1202 (NFSv4: Ensure that
idmap_pipe_downcall sanity-checks the downcall data).

Signed-off-by: default avatarBryan Schumaker <bjschuma@netapp.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent fd483570

fs/nfs/idmap.c

+1 −0
Original line number Diff line number Diff line
@@ -707,6 +707,7 @@ static int nfs_idmap_legacy_upcall(struct key_construction *cons, 
	msg = &data->pipe_msg;

	im = &data->idmap_msg;

	data->idmap = idmap;

	data->key_cons = cons;



	ret = nfs_idmap_prepare_message(key->description, idmap, im, msg);

	if (ret < 0)