diff options
Diffstat (limited to 'io_uring/rsrc.h')
| -rw-r--r-- | io_uring/rsrc.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h index a40fad783a69..9a8fac31fa49 100644 --- a/io_uring/rsrc.h +++ b/io_uring/rsrc.h @@ -11,12 +11,13 @@ enum { IORING_RSRC_FILE = 0, IORING_RSRC_BUFFER = 1, + + IORING_RSRC_TYPE_MASK = 0x3UL, }; struct io_rsrc_node { - struct io_ring_ctx *ctx; + unsigned long ctx_ptr; int refs; - u16 type; u64 tag; union { @@ -100,11 +101,21 @@ static inline void io_req_put_rsrc_nodes(struct io_kiocb *req) req->rsrc_nodes[IORING_RSRC_BUFFER] = NULL; } +static inline struct io_ring_ctx *io_rsrc_node_ctx(struct io_rsrc_node *node) +{ + return (struct io_ring_ctx *) (node->ctx_ptr & ~IORING_RSRC_TYPE_MASK); +} + +static inline int io_rsrc_node_type(struct io_rsrc_node *node) +{ + return node->ctx_ptr & IORING_RSRC_TYPE_MASK; +} + static inline void io_req_assign_rsrc_node(struct io_kiocb *req, struct io_rsrc_node *node) { node->refs++; - req->rsrc_nodes[node->type] = node; + req->rsrc_nodes[io_rsrc_node_type(node)] = node; } int io_files_update(struct io_kiocb *req, unsigned int issue_flags); |