On 2017/12/14 11:04, alex chen wrote:
> Hi Changwei,
>
> On 2017/12/14 8:56, Changwei Ge wrote:
>> On 2017/12/13 15:25, alex chen wrote:
>>> Hi Changwei,
>>>
>>> On 2017/12/12 9:05, Changwei Ge wrote:
Hi Alex,
On 2017/12/5 11:31, alex chen wrote:
> We need to check the free
As you know, ocfs2 has support trim the underlying disk via
fstrim command. But there is a problem, ocfs2 is a shared disk
cluster file system, if the user configures a scheduled fstrim
job on each file system node, this will trigger multiple nodes
trim a shared disk simultaneously, it is very
Introduce a new dlm lock resource, which will be used to
communicate during fstrim a ocfs2 device from cluster nodes.
Signed-off-by: Gang He
---
fs/ocfs2/dlmglue.c | 86 +
fs/ocfs2/dlmglue.h | 29 +
Hi Changwei,
On 2017/12/14 8:56, Changwei Ge wrote:
> On 2017/12/13 15:25, alex chen wrote:
>> Hi Changwei,
>>
>> On 2017/12/12 9:05, Changwei Ge wrote:
>>> Hi Alex,
>>>
>>> On 2017/12/5 11:31, alex chen wrote:
We need to check the free number of the records in each loop to mark
extent
On 2017/12/13 15:25, alex chen wrote:
> Hi Changwei,
>
> On 2017/12/12 9:05, Changwei Ge wrote:
>> Hi Alex,
>>
>> On 2017/12/5 11:31, alex chen wrote:
>>> We need to check the free number of the records in each loop to mark
>>> extent written, because the last extent block may be changed through