Displaying 3 results from an estimated 3 matches for "dax_is_frob".
2019 Apr 23
3
[PATCH v6 6/6] xfs: disable map_sync for async flush
On Tue, Apr 23, 2019 at 01:36:12PM +0530, Pankaj Gupta wrote:
> Dont support 'MAP_SYNC' with non-DAX files and DAX files
> with asynchronous dax_device. Virtio pmem provides
> asynchronous host page cache flush mechanism. We don't
> support 'MAP_SYNC' with virtio pmem and xfs.
>
> Signed-off-by: Pankaj Gupta <pagupta at redhat.com>
> ---
>
2019 Apr 23
3
[PATCH v6 6/6] xfs: disable map_sync for async flush
On Tue, Apr 23, 2019 at 01:36:12PM +0530, Pankaj Gupta wrote:
> Dont support 'MAP_SYNC' with non-DAX files and DAX files
> with asynchronous dax_device. Virtio pmem provides
> asynchronous host page cache flush mechanism. We don't
> support 'MAP_SYNC' with virtio pmem and xfs.
>
> Signed-off-by: Pankaj Gupta <pagupta at redhat.com>
> ---
>
2019 Apr 23
0
[PATCH v6 6/6] xfs: disable map_sync for async flush
...paration here ^^^ ^^^^ and cut
down the indent
while you're at
it, please:
struct dax_device *dax_dev;
dax_dev = xfs_find_daxdev_for_inode(file_inode(filp));
if (!dax_is_frobbed(dax))
return -EMEWANTCOOKIE;
--D
> > +
> > + /* We don't support synchronous mappings for non-DAX files and
> > + * for DAX files if underneath dax_device is not synchronous.
> > */
>
> /*
> * This is the correct multi-line comment format. Please...