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io_uring/rsrc: rename rsrc_list

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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>
This commit is contained in:
Pavel Begunkov 2023-04-04 13:39:51 +01:00 committed by Jens Axboe
parent 0a4813b1ab
commit c824986c11
2 changed files with 10 additions and 4 deletions
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6
io_uring/rsrc.c
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@ -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;
}

8
io_uring/rsrc.h
View File

@ -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 {