Sorry, it seemed that I missed this.
You can test it via ./ceph_test_librbd_fsx and running "fsxtest" in
vm with librbd backend
On Fri, Sep 26, 2014 at 4:07 PM, Stefan Priebe - Profihost AG
wrote:
> Hi,
> Am 26.09.2014 um 10:02 schrieb Haomai Wang:
>> If user enable fiemap feature in osd side,
If user enable fiemap feature in osd side, there exists three ways to make
read/write sprase:
1. normal sparse read/write op
2. clone op
3. recover op
If any op doesn't support sparse way, it will destroy the advantage of this
way and write zero hole to sparse file. Now clone op can support spars
Hi,
Am 26.09.2014 um 10:02 schrieb Haomai Wang:
> If user enable fiemap feature in osd side, there exists three ways to make
> read/write sprase:
>
> 1. normal sparse read/write op
> 2. clone op
> 3. recover op
>
> If any op doesn't support sparse way, it will destroy the advantage of this
> way
Am 26.09.2014 um 09:36 schrieb Haomai Wang:
> Sorry, the bug last mail reported exists in centos 6.5.
>
> I'm not sure which kernel version solve this bug and 3.12 kernel is
> safe with fiemap on XFS
What's the advantage of fiemap? I've a vanilla 3.10.55 kernel.
Stefan
> On Fri, Sep 26, 2014 at
Sorry, the bug last mail reported exists in centos 6.5.
I'm not sure which kernel version solve this bug and 3.12 kernel is
safe with fiemap on XFS
On Fri, Sep 26, 2014 at 3:33 PM, Haomai Wang wrote:
> On Fri, Sep 26, 2014 at 3:04 PM, Stefan Priebe - Profihost AG
> wrote:
>> Hi,
>>
>> as the do
On Fri, Sep 26, 2014 at 3:04 PM, Stefan Priebe - Profihost AG
wrote:
> Hi,
>
> as the documentation is very unspecific on this option i'm not sure
> whether we should enable or disable this one on dumpling.
It all depends on your kernel version. For example, as I remember
there exists known XFS f
Hi,
as the documentation is very unspecific on this option i'm not sure
whether we should enable or disable this one on dumpling.
Greets,
Stefan
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