Re: [PATCH v7 2/8] dax: Introduce holder for dax_device

2021-10-20 Thread Shiyang Ruan
在 2021/10/15 2:00, Darrick J. Wong 写道: On Fri, Sep 24, 2021 at 09:09:53PM +0800, Shiyang Ruan wrote: To easily track filesystem from a pmem device, we introduce a holder for dax_device structure, and also its operation. This holder is used to remember who is using this dax_device: - When

Re: [PATCH v7 2/8] dax: Introduce holder for dax_device

2021-10-14 Thread Darrick J. Wong
On Fri, Sep 24, 2021 at 09:09:53PM +0800, Shiyang Ruan wrote: > To easily track filesystem from a pmem device, we introduce a holder for > dax_device structure, and also its operation. This holder is used to > remember who is using this dax_device: > - When it is the backend of a filesystem, the

[PATCH v7 2/8] dax: Introduce holder for dax_device

2021-09-24 Thread Shiyang Ruan
To easily track filesystem from a pmem device, we introduce a holder for dax_device structure, and also its operation. This holder is used to remember who is using this dax_device: - When it is the backend of a filesystem, the holder will be the superblock of this filesystem. - When this