On 2019-01-14 at 22:31:45 -0500, Michael S. Tsirkin wrote:
> On Wed, Jan 02, 2019 at 01:26:34PM +0800, Zhang Yi wrote:
> > This option controls will mmap the memory backend file with MAP_SYNC flag,
> > which can ensure filesystem metadata consistent even after a system crash
> > or power failure, i
On Wed, Jan 02, 2019 at 01:26:34PM +0800, Zhang Yi wrote:
> This option controls will mmap the memory backend file with MAP_SYNC flag,
> which can ensure filesystem metadata consistent even after a system crash
> or power failure, if MAP_SYNC flag is supported by the host kernel(Linux
> kernel 4.15
On Tue, Jan 15, 2019 at 11:13:35AM +0800, Yi Zhang wrote:
> On 2019-01-14 at 17:39:38 -0200, Eduardo Habkost wrote:
> > On Wed, Jan 02, 2019 at 01:26:34PM +0800, Zhang Yi wrote:
> > > This option controls will mmap the memory backend file with MAP_SYNC flag,
> > > which can ensure filesystem metada
On 2019-01-14 at 17:39:38 -0200, Eduardo Habkost wrote:
> On Wed, Jan 02, 2019 at 01:26:34PM +0800, Zhang Yi wrote:
> > This option controls will mmap the memory backend file with MAP_SYNC flag,
> > which can ensure filesystem metadata consistent even after a system crash
> > or power failure, if M
On Wed, Jan 02, 2019 at 01:26:34PM +0800, Zhang Yi wrote:
> This option controls will mmap the memory backend file with MAP_SYNC flag,
> which can ensure filesystem metadata consistent even after a system crash
> or power failure, if MAP_SYNC flag is supported by the host kernel(Linux
> kernel 4.15
This option controls will mmap the memory backend file with MAP_SYNC flag,
which can ensure filesystem metadata consistent even after a system crash
or power failure, if MAP_SYNC flag is supported by the host kernel(Linux
kernel 4.15 and later) and the backend is a file supporting DAX (e.g.,
file o
