diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2023-04-13 15:28:11 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-04-15 14:44:57 -0600 |
| commit | 2f2af35f8e5a1ed552ed02e47277d50092a2b9f6 (patch) | |
| tree | 2db31a557c74f122c74acab020e862c9aa768218 /io_uring/rsrc.c | |
| parent | 0b222eeb6514ba6c3457b667fa4f3645032e1fc9 (diff) | |
io_uring/rsrc: inline switch_start fast path
Inline the part of io_rsrc_node_switch_start() that checks whether the
cache is empty or not, as most of the times it will have some number of
entries in there.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/9619c1717a0e01f22c5fce2f1ba2735f804da0f2.1681395792.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/rsrc.c')
| -rw-r--r-- | io_uring/rsrc.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 5415a18844e0..bfa0b382c6c6 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -230,15 +230,13 @@ void io_rsrc_node_switch(struct io_ring_ctx *ctx, ctx->rsrc_node = backup; } -int io_rsrc_node_switch_start(struct io_ring_ctx *ctx) +int __io_rsrc_node_switch_start(struct io_ring_ctx *ctx) { - if (io_alloc_cache_empty(&ctx->rsrc_node_cache)) { - struct io_rsrc_node *node = kzalloc(sizeof(*node), GFP_KERNEL); + struct io_rsrc_node *node = kzalloc(sizeof(*node), GFP_KERNEL); - if (!node) - return -ENOMEM; - io_alloc_cache_put(&ctx->rsrc_node_cache, &node->cache); - } + if (!node) + return -ENOMEM; + io_alloc_cache_put(&ctx->rsrc_node_cache, &node->cache); return 0; } |