diff options
Diffstat (limited to 'io_uring/kbuf.h')
| -rw-r--r-- | io_uring/kbuf.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h index bd80c44c5af1..310f94a0727a 100644 --- a/io_uring/kbuf.h +++ b/io_uring/kbuf.h @@ -174,13 +174,13 @@ static inline void __io_put_kbuf_list(struct io_kiocb *req, int len, static inline void io_kbuf_drop(struct io_kiocb *req) { - lockdep_assert_held(&req->ctx->completion_lock); - if (!(req->flags & (REQ_F_BUFFER_SELECTED|REQ_F_BUFFER_RING))) return; + spin_lock(&req->ctx->completion_lock); /* len == 0 is fine here, non-ring will always drop all of it */ __io_put_kbuf_list(req, 0, &req->ctx->io_buffers_comp); + spin_unlock(&req->ctx->completion_lock); } static inline unsigned int __io_put_kbufs(struct io_kiocb *req, int len, |