diff options
| author | Jens Axboe <axboe@kernel.dk> | 2025-01-03 16:02:24 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2025-01-06 13:51:06 +0100 |
| commit | 3347fa658a1baecd61b007787d031b729cd86537 (patch) | |
| tree | 97623883f4550fb4c6caa92fba2817000f1f18fd /include | |
| parent | io_uring/cmd: rename struct uring_cache to io_uring_cmd_data (diff) | |
| download | linux-3347fa658a1baecd61b007787d031b729cd86537.tar.xz linux-3347fa658a1baecd61b007787d031b729cd86537.zip | |
io_uring/cmd: add per-op data to struct io_uring_cmd_data
In case an op handler for ->uring_cmd() needs stable storage for user
data, it can allocate io_uring_cmd_data->op_data and use it for the
duration of the request. When the request gets cleaned up, uring_cmd
will free it automatically.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/io_uring/cmd.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h index 24cff2b9b9d4..3df6636ec3a3 100644 --- a/include/linux/io_uring/cmd.h +++ b/include/linux/io_uring/cmd.h @@ -20,6 +20,7 @@ struct io_uring_cmd { struct io_uring_cmd_data { struct io_uring_sqe sqes[2]; + void *op_data; }; static inline const void *io_uring_sqe_cmd(const struct io_uring_sqe *sqe) |