[PATCH 07/11] io_uring/rsrc: rename rsrc_list

[Pavel Begunkov]

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@xxxxxxxxx>
---
 io_uring/rsrc.c | 6 +++---
 io_uring/rsrc.h | 8 +++++++-
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c
index e122b6e5f9c5..10006fb169d2 100644
--- a/io_uring/rsrc.c
+++ b/io_uring/rsrc.c
@@ -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;
 }
 
diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h
index fd3bdd30a993..c68846de031f 100644
--- a/io_uring/rsrc.h
+++ b/io_uring/rsrc.h
@@ -39,10 +39,16 @@ struct io_rsrc_data {
 struct io_rsrc_node {
 	int refs;
 	struct list_head		node;
-	struct list_head		rsrc_list;
 	struct io_rsrc_data		*rsrc_data;
 	struct llist_node		llist;
 	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 {
-- 
2.39.1