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io_uring/rsrc: remove io_rsrc_node::done

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Kill io_rsrc_node::node and check refs instead, it's set when the nodes
refcount hits zero, and it won't change afterwards.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/bbde361f4010f7e8bf196f1ecca27a763b79926f.1681395792.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2023-04-13 15:28:06 +01:00 committed by Jens Axboe
parent 953c37e066
commit c732ea242d
2 changed files with 1 additions and 5 deletions
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5
io_uring/rsrc.c
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@ -191,14 +191,12 @@ void io_rsrc_node_ref_zero(struct io_rsrc_node *node)
{
struct io_ring_ctx *ctx = node->rsrc_data->ctx;
node->done = true;
while (!list_empty(&ctx->rsrc_ref_list)) {
node = list_first_entry(&ctx->rsrc_ref_list,
struct io_rsrc_node, node);
/* recycle ref nodes in order */
if (!node->done)
if (node->refs)
break;
list_del(&node->node);
__io_rsrc_put_work(node);
}
@ -222,7 +220,6 @@ struct io_rsrc_node *io_rsrc_node_alloc(struct io_ring_ctx *ctx)
ref_node->refs = 1;
INIT_LIST_HEAD(&ref_node->node);
INIT_LIST_HEAD(&ref_node->item_list);
ref_node->done = false;
ref_node->inline_items = 0;
return ref_node;
}

1
io_uring/rsrc.h
View File

@ -48,7 +48,6 @@ struct io_rsrc_node {
struct list_head node;
struct llist_node llist;
int refs;
bool done;
/*
* Keeps a list of struct io_rsrc_put to be completed. Each entry