@@ -146,7 +146,7 @@ static void __io_rsrc_put_work(struct io_rsrc_node *ref_node)
struct io_ring_ctx *ctx = rsrc_data->ctx;
struct io_rsrc_put *prsrc, *tmp;
- list_for_each_entry_safe(prsrc, tmp, &ref_node->rsrc_list, list) {
+ list_for_each_entry_safe(prsrc, tmp, &ref_node->item_list, list) {
list_del(&prsrc->list);
if (prsrc->tag) {
@@ -249,7 +249,7 @@ static struct io_rsrc_node *io_rsrc_node_alloc(void)
ref_node->refs = 1;
INIT_LIST_HEAD(&ref_node->node);
- INIT_LIST_HEAD(&ref_node->rsrc_list);
+ INIT_LIST_HEAD(&ref_node->item_list);
ref_node->done = false;
return ref_node;
}
@@ -737,7 +737,7 @@ int io_queue_rsrc_removal(struct io_rsrc_data *data, unsigned idx,
prsrc->tag = *tag_slot;
*tag_slot = 0;
prsrc->rsrc = rsrc;
- list_add(&prsrc->list, &node->rsrc_list);
+ list_add(&prsrc->list, &node->item_list);
return 0;
}
@@ -38,11 +38,17 @@ struct io_rsrc_data {
struct io_rsrc_node {
struct list_head node;
- struct list_head rsrc_list;
struct io_rsrc_data *rsrc_data;
struct llist_node llist;
int refs;
bool done;
+
+ /*
+ * Keeps a list of struct io_rsrc_put to be completed. Each entry
+ * represents one rsrc (e.g. file or buffer), but all of them should've
+ * came from the same table and so are of the same type.
+ */
+ struct list_head item_list;
};
struct io_mapped_ubuf {
We have too many "rsrc" around which makes the name of struct io_rsrc_node::rsrc_list confusing. The field is responsible for keeping a list of files or buffers, so call it item_list and add comments around. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> --- io_uring/rsrc.c | 6 +++--- io_uring/rsrc.h | 8 +++++++- 2 files changed, 10 insertions(+), 4 deletions(-)