Struct io_uring::opcode::WriteFixed [−][src]
pub struct WriteFixed { /* fields omitted */ }
Expand description
Write to pre-mapped buffers that have been previously registered with
Submitter::register_buffers
.
The return values match those documented in the pwritev2(2)
man pages.
Implementations
The buf_index
is an index into an array of fixed buffers,
and is only valid if fixed buffers were registered.
The opcode of the operation. This can be passed to
Probe::is_supported
to check if this operation is
supported with the current kernel.
specified for write operations, contains a bitwise OR of per-I/O flags,
as described in the preadv2(2)
man page.