From 4803dc36fcd90aa778124b378d0c6fc617ef19fc Mon Sep 17 00:00:00 2001 From: GangCao Date: Tue, 1 Sep 2020 15:19:24 -0400 Subject: [PATCH] Blobfs: add an assert for the memory allocation Change-Id: Ie9c75206b61242c71ce6f4f408bbdd44f9633077 Signed-off-by: GangCao Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3998 Community-CI: Mellanox Build Bot Tested-by: SPDK CI Jenkins Reviewed-by: Changpeng Liu Reviewed-by: Jim Harris --- lib/blobfs/tree.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/blobfs/tree.c b/lib/blobfs/tree.c index 32779766f..be9417386 100644 --- a/lib/blobfs/tree.c +++ b/lib/blobfs/tree.c @@ -87,6 +87,7 @@ tree_insert_buffer(struct cache_tree *root, struct cache_buffer *buffer) while (offset >= CACHE_TREE_LEVEL_SIZE(root->level + 1)) { if (root->present_mask != 0) { tree = calloc(1, sizeof(*tree)); + assert(tree != NULL); tree->level = root->level + 1; tree->u.tree[0] = root; root = tree; @@ -103,6 +104,7 @@ tree_insert_buffer(struct cache_tree *root, struct cache_buffer *buffer) offset &= CACHE_TREE_LEVEL_MASK(tree->level); if (tree->u.tree[index] == NULL) { tree->u.tree[index] = calloc(1, sizeof(*tree)); + assert(tree->u.tree[index] != NULL); tree->u.tree[index]->level = tree->level - 1; tree->present_mask |= (1ULL << index); }