Re: [RFC PATCH 3/3] fuse: add per-file DAX flag

2021-07-15 Thread JeffleXu
On 7/16/21 9:32 AM, Vivek Goyal wrote: > On Fri, Jul 16, 2021 at 09:18:34AM +0800, JeffleXu wrote: >> >> >> On 7/16/21 8:51 AM, Vivek Goyal wrote: >>> On Fri, Jul 16, 2021 at 08:40:29AM +0800, Liu Bo wrote: On Thu, Jul 15, 2021 at 05:30:31PM +0800, Jeffle Xu wrote: > Add one flag for fu

Re: [RFC PATCH 3/3] fuse: add per-file DAX flag

2021-07-15 Thread Vivek Goyal
On Fri, Jul 16, 2021 at 09:18:34AM +0800, JeffleXu wrote: > > > On 7/16/21 8:51 AM, Vivek Goyal wrote: > > On Fri, Jul 16, 2021 at 08:40:29AM +0800, Liu Bo wrote: > >> On Thu, Jul 15, 2021 at 05:30:31PM +0800, Jeffle Xu wrote: > >>> Add one flag for fuse_attr.flags indicating if DAX shall be enab

Re: [RFC PATCH 3/3] fuse: add per-file DAX flag

2021-07-15 Thread JeffleXu
On 7/16/21 8:51 AM, Vivek Goyal wrote: > On Fri, Jul 16, 2021 at 08:40:29AM +0800, Liu Bo wrote: >> On Thu, Jul 15, 2021 at 05:30:31PM +0800, Jeffle Xu wrote: >>> Add one flag for fuse_attr.flags indicating if DAX shall be enabled for >>> this file. >>> >>> When the per-file DAX flag changes for

Re: [RFC PATCH 3/3] fuse: add per-file DAX flag

2021-07-15 Thread Vivek Goyal
On Fri, Jul 16, 2021 at 08:40:29AM +0800, Liu Bo wrote: > On Thu, Jul 15, 2021 at 05:30:31PM +0800, Jeffle Xu wrote: > > Add one flag for fuse_attr.flags indicating if DAX shall be enabled for > > this file. > > > > When the per-file DAX flag changes for an *opened* file, the state of > > the file

[RFC PATCH 3/3] fuse: add per-file DAX flag

2021-07-15 Thread Jeffle Xu
Add one flag for fuse_attr.flags indicating if DAX shall be enabled for this file. When the per-file DAX flag changes for an *opened* file, the state of the file won't be updated until this file is closed and reopened later. Currently it is not implemented yet to change per-file DAX flag inside g