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authorPavel Begunkov <asml.silence@gmail.com>2023-04-11 12:06:05 +0100
committerJens Axboe <axboe@kernel.dk>2023-04-12 12:09:41 -0600
commit528407b1e0ea51260fff2cc8b669c632a65d7a09 (patch)
treefc71826287bad3c13e9e8408582f5113d331535f /io_uring/io_uring.c
parent786788a8cfe03056e9c7b1c6e418c1db92a0ce80 (diff)
downloadlinux-next-528407b1e0ea51260fff2cc8b669c632a65d7a09.tar.gz
io_uring/rsrc: consolidate node caching
We store one pre-allocated rsrc node in ->rsrc_backup_node, merge it with ->rsrc_node_cache. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/6d5410e51ccd29be7a716be045b51d6b371baef6.1681210788.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/io_uring.c')
-rw-r--r--io_uring/io_uring.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index b171c26d331d..075bae8a2bb1 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2852,8 +2852,6 @@ static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx)
/* there are no registered resources left, nobody uses it */
if (ctx->rsrc_node)
io_rsrc_node_destroy(ctx, ctx->rsrc_node);
- if (ctx->rsrc_backup_node)
- io_rsrc_node_destroy(ctx, ctx->rsrc_backup_node);
WARN_ON_ONCE(!list_empty(&ctx->rsrc_ref_list));