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Blobfs: add an assert for the memory allocation

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Change-Id: Ie9c75206b61242c71ce6f4f408bbdd44f9633077
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3998
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
GangCao 2020-09-01 15:19:24 -04:00 committed by Tomasz Zawadzki
parent 3aaf8e0a0b
commit 4803dc36fc
1 changed files with 2 additions and 0 deletions
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2
lib/blobfs/tree.c
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@ -87,6 +87,7 @@ tree_insert_buffer(struct cache_tree *root, struct cache_buffer *buffer)
while (offset >= CACHE_TREE_LEVEL_SIZE(root->level + 1)) { while (offset >= CACHE_TREE_LEVEL_SIZE(root->level + 1)) {
if (root->present_mask != 0) { if (root->present_mask != 0) {
tree = calloc(1, sizeof(*tree)); tree = calloc(1, sizeof(*tree));
assert(tree != NULL);
tree->level = root->level + 1; tree->level = root->level + 1;
tree->u.tree[0] = root; tree->u.tree[0] = root;
root = tree; root = tree;
@ -103,6 +104,7 @@ tree_insert_buffer(struct cache_tree *root, struct cache_buffer *buffer)
offset &= CACHE_TREE_LEVEL_MASK(tree->level); offset &= CACHE_TREE_LEVEL_MASK(tree->level);
if (tree->u.tree[index] == NULL) { if (tree->u.tree[index] == NULL) {
tree->u.tree[index] = calloc(1, sizeof(*tree)); tree->u.tree[index] = calloc(1, sizeof(*tree));
assert(tree->u.tree[index] != NULL);
tree->u.tree[index]->level = tree->level - 1; tree->u.tree[index]->level = tree->level - 1;
tree->present_mask |= (1ULL << index); tree->present_mask |= (1ULL << index);
} }