Re: [PATCH] blktrace: put bounds on BLKTRACESETUP buf_size and buf_nr

[Chaitanya Kulkarni <Chaitanya.Kulkarni@xxxxxxx>]

Bart,

On 6/4/20 9:31 PM, Bart Van Assche wrote:
> Where is the code that imposes these limits? I haven't found it. Did I
> perhaps overlook something?It is in blktrace.c user-space tool.

   55
   56 /*
   57  * You may want to increase this even more, if you are logging at 
a high
   58  * rate and see skipped/missed events
   59  */
   60 #define BUF_SIZE                (512 * 1024)
   61 #define BUF_NR                  (4)
   62
   63 #define FILE_VBUF_SIZE          (128 * 1024)
   64
   65 #define DEBUGFS_TYPE            (0x64626720)
   66 #define TRACE_NET_PORT          (8462)
   67