diff options
| author | Jens Axboe <axboe@kernel.dk> | 2020-10-15 18:02:33 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-10-17 18:25:46 +0300 |
| commit | 5c3462cfd123b341c9d3c947c1a2bab373f1697f (patch) | |
| tree | 43a3ae54308d2803ea06875943c62a0adc5a072c /include/linux/io_uring.h | |
| parent | 1e6fa5216a0e59ef02e8b6b40d553238a3b81d49 (diff) | |
| download | linux-5c3462cfd123b341c9d3c947c1a2bab373f1697f.tar.xz | |
io_uring: store io_identity in io_uring_task
This is, by definition, a per-task structure. So store it in the
task context, instead of doing carrying it in each io_kiocb. We're being
a bit inefficient if members have changed, as that requires an alloc and
copy of a new io_identity struct. The next patch will fix that up.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/io_uring.h')
| -rw-r--r-- | include/linux/io_uring.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h index 342cc574d5c0..bd3346194bca 100644 --- a/include/linux/io_uring.h +++ b/include/linux/io_uring.h @@ -24,6 +24,7 @@ struct io_uring_task { struct wait_queue_head wait; struct file *last; atomic_long_t req_issue; + struct io_identity identity; /* completion side */ bool in_idle ____cacheline_aligned_in_smp; |