diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/io_uring_types.h | 3 | ||||
-rw-r--r-- | include/uapi/linux/io_uring.h | 13 |
2 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 3ca8f363f504..26ef11e978d4 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -233,6 +233,9 @@ struct io_ring_ctx { unsigned long check_cq; + unsigned int file_alloc_start; + unsigned int file_alloc_end; + struct { /* * We cache a range of free CQEs we can use, once exhausted it diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index f378eabbff21..cf95354198a3 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -449,6 +449,9 @@ enum { /* sync cancelation API */ IORING_REGISTER_SYNC_CANCEL = 24, + /* register a range of fixed file slots for automatic slot allocation */ + IORING_REGISTER_FILE_ALLOC_RANGE = 25, + /* this goes last */ IORING_REGISTER_LAST }; @@ -595,4 +598,14 @@ struct io_uring_sync_cancel_reg { __u64 pad[4]; }; +/* + * Argument for IORING_REGISTER_FILE_ALLOC_RANGE + * The range is specified as [off, off + len) + */ +struct io_uring_file_index_range { + __u32 off; + __u32 len; + __u64 resv; +}; + #endif |