diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/io_uring_types.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 87151a5b62c1..94936ee297ef 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -6,6 +6,7 @@ #include <linux/task_work.h> #include <linux/bitmap.h> #include <linux/llist.h> +#include <linux/uio.h> #include <uapi/linux/io_uring.h> struct iou_loop_params; @@ -20,6 +21,14 @@ enum { * It's also ignored unless IORING_SETUP_DEFER_TASKRUN is set. */ IOU_F_TWQ_LAZY_WAKE = 1, + + /* + * Set when task_work is queued from a waitqueue wakeup handler, where + * an arbitrary provider waitqueue lock is held. Signaling the CQ ring + * eventfd inline from there can recurse back into that lock through + * epoll, so the eventfd signal must be deferred. + */ + IOU_F_TWQ_IN_WAKE = 2, }; enum io_uring_cmd_flags { @@ -534,6 +543,8 @@ struct io_ring_ctx { struct io_mapped_region ring_region; /* used for optimised request parameter and wait argument passing */ struct io_mapped_region param_region; + + struct kcov_common_handle_id kcov_handle; }; /* |