diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2025-03-31 19:18:02 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-04-21 14:06:58 +0300 |
| commit | bd32923e5f02fa7b04d487ec265dc8080d27a257 (patch) | |
| tree | 0ade5ba2b5b7499cad28e50fb70be8736f219e68 /include | |
| parent | c0e965052149c883317774711205456d08285741 (diff) | |
| download | linux-bd32923e5f02fa7b04d487ec265dc8080d27a257.tar.xz | |
io_uring: don't store bgid in req->buf_index
Pass buffer group id into the rest of helpers via struct buf_sel_arg
and remove all reassignments of req->buf_index back to bgid. Now, it
only stores buffer indexes, and the group is provided by callers.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/3ea9fa08113ecb4d9224b943e7806e80a324bdf9.1743437358.git.asml.silence@gmail.com
Link: https://lore.kernel.org/io-uring/0c01d76ff12986c2f48614db8610caff8f78c869.1743500909.git.asml.silence@gmail.com/
[axboe: fold in patch from second link]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/io_uring_types.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index b44d201520d8..3b467879bca8 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -653,8 +653,7 @@ struct io_kiocb { u8 iopoll_completed; /* * Can be either a fixed buffer index, or used with provided buffers. - * For the latter, before issue it points to the buffer group ID, - * and after selection it points to the buffer ID itself. + * For the latter, it points to the selected buffer ID. */ u16 buf_index; |