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-rw-r--r--include/uapi/linux/blktrace_api.h16
-rw-r--r--include/uapi/linux/fs.h1
2 files changed, 17 insertions, 0 deletions
diff --git a/include/uapi/linux/blktrace_api.h b/include/uapi/linux/blktrace_api.h
index 1bfb635e309b..a6958708d477 100644
--- a/include/uapi/linux/blktrace_api.h
+++ b/include/uapi/linux/blktrace_api.h
@@ -129,6 +129,7 @@ enum {
};
#define BLKTRACE_BDEV_SIZE 32
+#define BLKTRACE_BDEV_SIZE2 64
/*
* User setup structure passed with BLKTRACESETUP
@@ -143,4 +144,19 @@ struct blk_user_trace_setup {
__u32 pid;
};
+/*
+ * User setup structure passed with BLKTRACESETUP2
+ */
+struct blk_user_trace_setup2 {
+ char name[BLKTRACE_BDEV_SIZE2]; /* output */
+ __u64 act_mask; /* input */
+ __u32 buf_size; /* input */
+ __u32 buf_nr; /* input */
+ __u64 start_lba;
+ __u64 end_lba;
+ __u32 pid;
+ __u32 flags; /* currently unused */
+ __u64 reserved[11];
+};
+
#endif /* _UAPIBLKTRACE_H */
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index beb4c2d1e41c..957ce3343a4f 100644
--- a/include/uapi/linux/fs.h
+++ b/include/uapi/linux/fs.h
@@ -300,6 +300,7 @@ struct file_attr {
#define BLKGETDISKSEQ _IOR(0x12,128,__u64)
/* 130-136 are used by zoned block device ioctls (uapi/linux/blkzoned.h) */
/* 137-141 are used by blk-crypto ioctls (uapi/linux/blk-crypto.h) */
+#define BLKTRACESETUP2 _IOWR(0x12, 142, struct blk_user_trace_setup2)
#define BMAP_IOCTL 1 /* obsolete - kept for compatibility */
#define FIBMAP _IO(0x00,1) /* bmap access */