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/linux/Documentation/admin-guide/device-mapper/
H A Dcache.rst629d0a8a1a104187db8fbf966e4cc5cfb6aa9a3c Thu Sep 22 10:15:21 UTC 2016 Joe Thornber <ejt@redhat.com> dm cache metadata: add "metadata2" feature

If "metadata2" is provided as a table argument when creating/loading a
cache target a more compact metadata format, with separate dirty bits,
is used. "metadata2" improves speed of shutting down a cache target.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
/linux/drivers/md/
H A Ddm-cache-metadata.h629d0a8a1a104187db8fbf966e4cc5cfb6aa9a3c Thu Sep 22 10:15:21 UTC 2016 Joe Thornber <ejt@redhat.com> dm cache metadata: add "metadata2" feature

If "metadata2" is provided as a table argument when creating/loading a
cache target a more compact metadata format, with separate dirty bits,
is used. "metadata2" improves speed of shutting down a cache target.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
H A Ddm-cache-metadata.c629d0a8a1a104187db8fbf966e4cc5cfb6aa9a3c Thu Sep 22 10:15:21 UTC 2016 Joe Thornber <ejt@redhat.com> dm cache metadata: add "metadata2" feature

If "metadata2" is provided as a table argument when creating/loading a
cache target a more compact metadata format, with separate dirty bits,
is used. "metadata2" improves speed of shutting down a cache target.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
H A Ddm-cache-target.c629d0a8a1a104187db8fbf966e4cc5cfb6aa9a3c Thu Sep 22 10:15:21 UTC 2016 Joe Thornber <ejt@redhat.com> dm cache metadata: add "metadata2" feature

If "metadata2" is provided as a table argument when creating/loading a
cache target a more compact metadata format, with separate dirty bits,
is used. "metadata2" improves speed of shutting down a cache target.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>