Re: [PATCH v2 0/3] btrfs: add read mirror policy

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On 05/17/2018 06:35 AM, David Sterba wrote:
On Wed, May 16, 2018 at 06:03:56PM +0800, Anand Jain wrote:
Not yet ready for the integration. As I need to introduce
-o no_read_mirror_policy instead of -o read_mirror_policy=-<devid>

Mount option is mostly likely not the right interface for setting such
options, as usual.

 I am ok to make it ioctl for the final. What do you think?


 But to reproduce the bug posted in
   Btrfs: fix the corruption by reading stale btree blocks
 It needs to be a mount option, as randomly the pid can
 still pick the disk specified in the mount option.

-Anand

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