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Diffstat (limited to 'fs/bcachefs/snapshot.c')
-rw-r--r--fs/bcachefs/snapshot.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c
index 56af937523ff..ac6ba04d5521 100644
--- a/fs/bcachefs/snapshot.c
+++ b/fs/bcachefs/snapshot.c
@@ -728,7 +728,7 @@ static int check_snapshot(struct btree_trans *trans,
return 0;
memset(&s, 0, sizeof(s));
- memcpy(&s, k.v, bkey_val_bytes(k.k));
+ memcpy(&s, k.v, min(sizeof(s), bkey_val_bytes(k.k)));
id = le32_to_cpu(s.parent);
if (id) {
@@ -1053,6 +1053,8 @@ static int create_snapids(struct btree_trans *trans, u32 parent, u32 tree,
n->v.subvol = cpu_to_le32(snapshot_subvols[i]);
n->v.tree = cpu_to_le32(tree);
n->v.depth = cpu_to_le32(depth);
+ n->v.btime.lo = cpu_to_le64(bch2_current_time(c));
+ n->v.btime.hi = 0;
for (j = 0; j < ARRAY_SIZE(n->v.skip); j++)
n->v.skip[j] = cpu_to_le32(bch2_snapshot_skiplist_get(c, parent));
@@ -1681,5 +1683,5 @@ int bch2_snapshots_read(struct bch_fs *c)
void bch2_fs_snapshots_exit(struct bch_fs *c)
{
- kfree(rcu_dereference_protected(c->snapshots, true));
+ kvfree(rcu_dereference_protected(c->snapshots, true));
}