From: Caleb Sander Mateos Date: Fri, 28 Feb 2025 23:59:14 +0000 (-0700) Subject: io_uring/rsrc: skip NULL file/buffer checks in io_free_rsrc_node() X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=fe21a4532ef2a6852c89b352cb8ded0d37b4745c;p=users%2Fjedix%2Flinux-maple.git io_uring/rsrc: skip NULL file/buffer checks in io_free_rsrc_node() io_rsrc_node's of type IORING_RSRC_FILE always have a file attached immediately after they are allocated. IORING_RSRC_BUFFER nodes won't be returned from io_sqe_buffer_register()/io_buffer_register_bvec() until they have a io_mapped_ubuf attached. So remove the checks for a NULL file/buffer in io_free_rsrc_node(). Signed-off-by: Caleb Sander Mateos Link: https://lore.kernel.org/r/20250228235916.670437-5-csander@purestorage.com Signed-off-by: Jens Axboe --- diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 806f2c1f5d2e..3fb1bd616eef 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -500,12 +500,10 @@ void io_free_rsrc_node(struct io_ring_ctx *ctx, struct io_rsrc_node *node) switch (node->type) { case IORING_RSRC_FILE: - if (io_slot_file(node)) - fput(io_slot_file(node)); + fput(io_slot_file(node)); break; case IORING_RSRC_BUFFER: - if (node->buf) - io_buffer_unmap(ctx, node->buf); + io_buffer_unmap(ctx, node->buf); break; default: WARN_ON_ONCE(1);