On 1/27/21 18:10, Christoph Hellwig wrote:
On Wed, Jan 27, 2021 at 03:59:27PM +0100, Guoqing Jiang wrote:
+config BLK_ADDITIONAL_DISKSTAT
+ bool "Block layer additional diskstat"
+ default n
n is the default default. But more importantly I don't think having
this as a compile time option makes much sense sense. No one is going
to recompile their kernel to get a few stats or to avoid the overhead
of these stats.
Ok, I will just use io_extra_stats node to dynamically control the
stats, please let me know your thought about it.
Thanks,
Guoqin