Re: [Qemu-devel] [PATCH 2/2] sheepdog: refine discard support

[Vasiliy Tolstov]

2015-09-01 6:03 GMT+03:00 Hitoshi Mitake <address@hidden>:
> This patch refines discard support of the sheepdog driver. The
> existing discard mechanism was implemented on SD_OP_DISCARD_OBJ, which
> was introduced before fine grained reference counting on newer
> sheepdog. It doesn't care about relations of snapshots and clones and
> discards objects unconditionally.
>
> With this patch, the driver just updates an inode object for updating
> reference. Removing the object is done in sheep process side.
>
> Cc: Teruaki Ishizaki <address@hidden>
> Cc: Vasiliy Tolstov <address@hidden>
> Cc: Jeff Cody <address@hidden>
> Signed-off-by: Hitoshi Mitake <address@hidden>


I'm test this patch and now discard working properly and no errors in
sheepdog log file.

Tested-by: Vasiliy Tolstov <address@hidden>

-- 
Vasiliy Tolstov,
e-mail: address@hidden