diff options
Diffstat (limited to 'man/io_uring_register.2')
| -rw-r--r-- | man/io_uring_register.2 | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/man/io_uring_register.2 b/man/io_uring_register.2 index 3ae3098..1f8d5d3 100644 --- a/man/io_uring_register.2 +++ b/man/io_uring_register.2 @@ -103,20 +103,19 @@ contains a pointer to an array of .I nr_args file descriptors (signed 32 bit integers). -When used, the application must set +To make use of the registered files, the .B IOSQE_FIXED_FILE -in the +flag must be set in the .I flags member of the -.I struct io_uring_sqe. -Then, +.I struct io_uring_sqe, +and the .I fd -is set to the index of the buffer in the array supplied to -.B IORING_REGISTER_FILES. +member is set to the index of the file in the file descriptor array. Files are automatically unregistered when the io_uring instance is torn down. An application need only unregister if it wishes to -register a few set of fds. +register a new set of fds. .TP .BR IORING_UNREGISTER_FILES This operation requires no argument, and |