1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun #include <linux/version.h> 3*4882a593Smuzhiyun #include <linux/ptrace.h> 4*4882a593Smuzhiyun #include <uapi/linux/bpf.h> 5*4882a593Smuzhiyun #include <bpf/bpf_helpers.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun SEC("kprobe/blk_mq_start_request") bpf_prog1(struct pt_regs * ctx)8*4882a593Smuzhiyunint bpf_prog1(struct pt_regs *ctx) 9*4882a593Smuzhiyun { 10*4882a593Smuzhiyun return 0; 11*4882a593Smuzhiyun } 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun SEC("kretprobe/blk_account_io_done") bpf_prog2(struct pt_regs * ctx)14*4882a593Smuzhiyunint bpf_prog2(struct pt_regs *ctx) 15*4882a593Smuzhiyun { 16*4882a593Smuzhiyun return 0; 17*4882a593Smuzhiyun } 18*4882a593Smuzhiyun char _license[] SEC("license") = "GPL"; 19*4882a593Smuzhiyun u32 _version SEC("version") = LINUX_VERSION_CODE; 20