diff options
| -rw-r--r-- | io_uring/net.c | 3 | ||||
| -rw-r--r-- | io_uring/rsrc.h | 2 | ||||
| -rw-r--r-- | io_uring/rw.c | 3 |
3 files changed, 8 insertions, 0 deletions
diff --git a/io_uring/net.c b/io_uring/net.c index 40ecf421798f..34a28689ec99 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -152,6 +152,9 @@ static void io_netmsg_recycle(struct io_kiocb *req, unsigned int issue_flags) /* Let normal cleanup path reap it if we fail adding to the cache */ io_alloc_cache_vec_kasan(&hdr->vec); + if (hdr->vec.nr > IO_VEC_CACHE_SOFT_CAP) + io_vec_free(&hdr->vec); + if (io_alloc_cache_put(&req->ctx->netmsg_cache, hdr)) { req->async_data = NULL; req->flags &= ~REQ_F_ASYNC_DATA; diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h index 0d5c18296130..b0097c06b577 100644 --- a/io_uring/rsrc.h +++ b/io_uring/rsrc.h @@ -5,6 +5,8 @@ #include <linux/io_uring_types.h> #include <linux/lockdep.h> +#define IO_VEC_CACHE_SOFT_CAP 256 + enum { IORING_RSRC_FILE = 0, IORING_RSRC_BUFFER = 1, diff --git a/io_uring/rw.c b/io_uring/rw.c index e62f4ce34171..bf35599d1078 100644 --- a/io_uring/rw.c +++ b/io_uring/rw.c @@ -150,6 +150,9 @@ static void io_rw_recycle(struct io_kiocb *req, unsigned int issue_flags) return; io_alloc_cache_vec_kasan(&rw->vec); + if (rw->vec.nr > IO_VEC_CACHE_SOFT_CAP) + io_vec_free(&rw->vec); + if (io_alloc_cache_put(&req->ctx->rw_cache, rw)) { req->async_data = NULL; req->flags &= ~REQ_F_ASYNC_DATA; |