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Diffstat (limited to 'io_uring/rsrc.c')
-rw-r--r--io_uring/rsrc.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c
index af39b69eb4fd..dbb94d93279b 100644
--- a/io_uring/rsrc.c
+++ b/io_uring/rsrc.c
@@ -130,6 +130,18 @@ struct io_rsrc_node *io_rsrc_node_alloc(int type)
return node;
}
+static void io_clear_table_tags(struct io_rsrc_data *data)
+{
+ int i;
+
+ for (i = 0; i < data->nr; i++) {
+ struct io_rsrc_node *node = data->nodes[i];
+
+ if (node)
+ node->tag = 0;
+ }
+}
+
__cold void io_rsrc_data_free(struct io_ring_ctx *ctx, struct io_rsrc_data *data)
{
if (!data->nr)
@@ -539,6 +551,7 @@ int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
io_file_table_set_alloc_range(ctx, 0, ctx->file_table.data.nr);
return 0;
fail:
+ io_clear_table_tags(&ctx->file_table.data);
io_sqe_files_unregister(ctx);
return ret;
}
@@ -855,8 +868,10 @@ int io_sqe_buffers_register(struct io_ring_ctx *ctx, void __user *arg,
}
ctx->buf_table = data;
- if (ret)
+ if (ret) {
+ io_clear_table_tags(&ctx->buf_table);
io_sqe_buffers_unregister(ctx);
+ }
return ret;
}