diff options
| author | Jens Axboe <axboe@kernel.dk> | 2023-09-11 13:46:07 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-09-21 12:00:46 -0600 |
| commit | d2d778fbf9964e4e5b8d7420eba8ec5ce938e794 (patch) | |
| tree | 847bb33ec1926213798971656eaf414f83566a54 /io_uring/opdef.h | |
| parent | a08d195b586a217d76b42062f88f375a3eedda4d (diff) | |
io_uring/rw: mark readv/writev as vectored in the opcode definition
This is cleaner than gating on the opcode type, particularly as more
read/write type opcodes may be added.
Then we can use that for the data import, and for __io_read() on
whether or not we need to copy state.
Reviewed-by: Gabriel Krisman Bertazi <krisman@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/opdef.h')
| -rw-r--r-- | io_uring/opdef.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/io_uring/opdef.h b/io_uring/opdef.h index c22c8696e749..9e5435ec27d0 100644 --- a/io_uring/opdef.h +++ b/io_uring/opdef.h @@ -29,6 +29,8 @@ struct io_issue_def { unsigned iopoll_queue : 1; /* opcode specific path will handle ->async_data allocation if needed */ unsigned manual_alloc : 1; + /* vectored opcode, set if 1) vectored, and 2) handler needs to know */ + unsigned vectored : 1; int (*issue)(struct io_kiocb *, unsigned int); int (*prep)(struct io_kiocb *, const struct io_uring_sqe *); |