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| author | Jens Axboe <axboe@kernel.dk> | 2024-03-18 20:41:58 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-04-15 08:10:25 -0600 |
| commit | d10f19dff56eac5ae44dc270336b18071a8bd51c (patch) | |
| tree | ecc43b35af05671e2821eaeb455184791ab9efbf /io_uring/io_uring.c | |
| parent | e2ea5a7069133c01fe3dbda95d77af7f193a1a52 (diff) | |
| download | linux-d10f19dff56eac5ae44dc270336b18071a8bd51c.tar.gz linux-d10f19dff56eac5ae44dc270336b18071a8bd51c.tar.bz2 linux-d10f19dff56eac5ae44dc270336b18071a8bd51c.zip | |
io_uring/uring_cmd: switch to always allocating async data
Basic conversion ensuring async_data is allocated off the prep path. Adds
a basic alloc cache as well, as passthrough IO can be quite high in rate.
Tested-by: Anuj Gupta <anuj20.g@samsung.com>
Reviewed-by: Anuj Gupta <anuj20.g@samsung.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/io_uring.c')
| -rw-r--r-- | io_uring/io_uring.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index b0554d122931..a868c0a253a6 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -313,6 +313,8 @@ static __cold struct io_ring_ctx *io_ring_ctx_alloc(struct io_uring_params *p) sizeof(struct io_async_msghdr)); io_alloc_cache_init(&ctx->rw_cache, IO_ALLOC_CACHE_MAX, sizeof(struct io_async_rw)); + io_alloc_cache_init(&ctx->uring_cache, IO_ALLOC_CACHE_MAX, + sizeof(struct uring_cache)); io_futex_cache_init(ctx); init_completion(&ctx->ref_comp); xa_init_flags(&ctx->personalities, XA_FLAGS_ALLOC1); @@ -2826,6 +2828,7 @@ static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx) io_alloc_cache_free(&ctx->apoll_cache, io_apoll_cache_free); io_alloc_cache_free(&ctx->netmsg_cache, io_netmsg_cache_free); io_alloc_cache_free(&ctx->rw_cache, io_rw_cache_free); + io_alloc_cache_free(&ctx->uring_cache, io_uring_cache_free); io_futex_cache_free(ctx); io_destroy_buffers(ctx); mutex_unlock(&ctx->uring_lock); |