forked from Minki/linux
bc069da65e
Since commit be6bfe36db ("block: inline hot paths of blk_account_io_*()")
blk_account_io_*() become inline functions.
Signed-off-by: Rong Tao <rtoax@foxmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/tencent_1CC476835C219FACD84B6715F0D785517E07@qq.com
20 lines
412 B
C
20 lines
412 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
#include <linux/version.h>
|
|
#include <linux/ptrace.h>
|
|
#include <uapi/linux/bpf.h>
|
|
#include <bpf/bpf_helpers.h>
|
|
|
|
SEC("kprobe/blk_mq_start_request")
|
|
int bpf_prog1(struct pt_regs *ctx)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
SEC("kretprobe/__blk_account_io_done")
|
|
int bpf_prog2(struct pt_regs *ctx)
|
|
{
|
|
return 0;
|
|
}
|
|
char _license[] SEC("license") = "GPL";
|
|
u32 _version SEC("version") = LINUX_VERSION_CODE;
|