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/Linux-v6.1/fs/
Daio.c109 unsigned req_batch; member
791 ctx->req_batch = (ctx->nr_events - 1) / (num_possible_cpus() * 4); in ioctx_alloc()
792 if (ctx->req_batch < 1) in ioctx_alloc()
793 ctx->req_batch = 1; in ioctx_alloc()
937 while (kcpu->reqs_available >= ctx->req_batch * 2) { in put_reqs_available()
938 kcpu->reqs_available -= ctx->req_batch; in put_reqs_available()
939 atomic_add(ctx->req_batch, &ctx->reqs_available); in put_reqs_available()
957 if (avail < ctx->req_batch) in __get_reqs_available()
960 &avail, avail - ctx->req_batch)); in __get_reqs_available()
962 kcpu->reqs_available += ctx->req_batch; in __get_reqs_available()