diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2023-04-11 12:06:05 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-04-12 12:09:41 -0600 |
| commit | 528407b1e0ea51260fff2cc8b669c632a65d7a09 (patch) | |
| tree | fc71826287bad3c13e9e8408582f5113d331535f /io_uring/alloc_cache.h | |
| parent | 786788a8cfe03056e9c7b1c6e418c1db92a0ce80 (diff) | |
io_uring/rsrc: consolidate node caching
We store one pre-allocated rsrc node in ->rsrc_backup_node, merge it
with ->rsrc_node_cache.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/6d5410e51ccd29be7a716be045b51d6b371baef6.1681210788.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/alloc_cache.h')
| -rw-r--r-- | io_uring/alloc_cache.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/io_uring/alloc_cache.h b/io_uring/alloc_cache.h index 851a527afb5e..241245cb54a6 100644 --- a/io_uring/alloc_cache.h +++ b/io_uring/alloc_cache.h @@ -23,6 +23,11 @@ static inline bool io_alloc_cache_put(struct io_alloc_cache *cache, return false; } +static inline bool io_alloc_cache_empty(struct io_alloc_cache *cache) +{ + return !cache->list.next; +} + static inline struct io_cache_entry *io_alloc_cache_get(struct io_alloc_cache *cache) { if (cache->list.next) { |