Signed-off-by: Johannes Thumshirn <[email protected]>
---
blktrace_api.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/blktrace_api.h b/blktrace_api.h
index 172b4c2..9f435a5 100644
--- a/blktrace_api.h
+++ b/blktrace_api.h
@@ -139,9 +139,24 @@ struct blk_user_trace_setup {
__u32 pid;
};
+/*
+ * User setup structure passed with BLKTRACESETUP2
+ */
+struct blk_user_trace_setup2 {
+ char name[32]; /* output */
+ __u64 act_mask; /* input */
+ __u32 buf_size; /* input */
+ __u32 buf_nr; /* input */
+ __u64 start_lba;
+ __u64 end_lba;
+ __u32 pid;
+ __u32 reserved; /* for futute use */
+};
+
#define BLKTRACESETUP _IOWR(0x12,115,struct blk_user_trace_setup)
#define BLKTRACESTART _IO(0x12,116)
#define BLKTRACESTOP _IO(0x12,117)
#define BLKTRACETEARDOWN _IO(0x12,118)
+#define BLKTRACESETUP2 _IOWR(0x12, 142, struct blk_user_trace_setup2)
#endif
--
2.51.0
