From a7912369929f91aaf42a88b3a0a80f106a681bf4 Mon Sep 17 00:00:00 2001 From: Frediano Ziglio Date: Wed, 7 Sep 2011 16:19:17 +0200 Subject: [PATCH] qcow2: removed unused depends_on field Signed-off-by: Frediano Ziglio Signed-off-by: Kevin Wolf --- block/qcow2-cluster.c | 3 +-- block/qcow2.h | 1 - 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index e06be64876..113db8b414 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -694,7 +694,7 @@ err: * If the offset is not found, allocate a new cluster. * * If the cluster was already allocated, m->nb_clusters is set to 0, - * m->depends_on is set to NULL and the other fields in m are meaningless. + * other fields in m are meaningless. * * If the cluster is newly allocated, m->nb_clusters is set to the number of * contiguous clusters that have been allocated. In this case, the other @@ -736,7 +736,6 @@ again: cluster_offset &= ~QCOW_OFLAG_COPIED; m->nb_clusters = 0; - m->depends_on = NULL; goto out; } diff --git a/block/qcow2.h b/block/qcow2.h index c8ca3bc574..531af3948b 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -148,7 +148,6 @@ typedef struct QCowL2Meta int n_start; int nb_available; int nb_clusters; - struct QCowL2Meta *depends_on; CoQueue dependent_requests; QLIST_ENTRY(QCowL2Meta) next_in_flight;