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authorPavel Begunkov <asml.silence@gmail.com>2023-04-04 13:39:51 +0100
committerJens Axboe <axboe@kernel.dk>2023-04-04 09:30:39 -0600
commitc824986c113f15e2ef2c00da9a226c09ecaac74c (patch)
treec9b425eeb8abf37ab2d5e41722818227b3ccefa4 /io_uring
parent0a4813b1abdf06e44ce60cdebfd374cfd27c46bf (diff)
io_uring/rsrc: rename rsrc_list
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> Link: https://lore.kernel.org/r/3e34d4dfc1fdbb6b520f904ee6187c2ccf680efe.1680576071.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
-rw-r--r--io_uring/rsrc.c6
-rw-r--r--io_uring/rsrc.h8
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 a96103095f0f..509a5ea7eabf 100644
--- a/io_uring/rsrc.h
+++ b/io_uring/rsrc.h
@@ -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 {