Re: [PATCH v3 3/5] libnvdimm: add nd_region buffered dax_dev flag

2019-01-09 Thread Pankaj Gupta
> > > > This patch adds 'DAXDEV_BUFFERED' flag which is set > > for virtio pmem corresponding nd_region. This later > > is used to disable MAP_SYNC functionality for ext4 > > & xfs filesystem. > > > > Signed-off-by: Pankaj Gupta > > --- > > drivers/dax/super.c | 17 + >

[PATCH v3 3/5] libnvdimm: add nd_region buffered dax_dev flag

2019-01-09 Thread Pankaj Gupta
This patch adds 'DAXDEV_BUFFERED' flag which is set for virtio pmem corresponding nd_region. This later is used to disable MAP_SYNC functionality for ext4 & xfs filesystem. Signed-off-by: Pankaj Gupta --- drivers/dax/super.c | 17 + drivers/nvdimm/pmem.c| 3 +++

Re: [PATCH v3 3/5] libnvdimm: add nd_region buffered dax_dev flag

2019-01-09 Thread Dan Williams
On Wed, Jan 9, 2019 at 5:53 AM Pankaj Gupta wrote: > > This patch adds 'DAXDEV_BUFFERED' flag which is set > for virtio pmem corresponding nd_region. This later > is used to disable MAP_SYNC functionality for ext4 > & xfs filesystem. > > Signed-off-by: Pankaj Gupta > --- > drivers/dax/super.c

[PATCH v3 3/5] libnvdimm: add nd_region buffered dax_dev flag

2019-01-09 Thread Pankaj Gupta
This patch adds 'DAXDEV_BUFFERED' flag which is set for virtio pmem corresponding nd_region. This later is used to disable MAP_SYNC functionality for ext4 & xfs filesystem. Signed-off-by: Pankaj Gupta --- drivers/dax/super.c | 17 + drivers/nvdimm/pmem.c| 3 +++