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/openbmc/linux/drivers/md/
H A Ddm-path-selector.hdiff 087615bf3acdafd0ba7c7c9ed5286e7b7c80fe1b Thu Apr 30 15:48:29 CDT 2020 Gabriel Krisman Bertazi <krisman@collabora.com> dm mpath: pass IO start time to path selector

The HST path selector needs this information to perform path
prediction. For request-based mpath, struct request's io_start_time_ns
is used, while for bio-based, use the start_time stored in dm_io.

Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
H A Ddm-mpath.cdiff 087615bf3acdafd0ba7c7c9ed5286e7b7c80fe1b Thu Apr 30 15:48:29 CDT 2020 Gabriel Krisman Bertazi <krisman@collabora.com> dm mpath: pass IO start time to path selector

The HST path selector needs this information to perform path
prediction. For request-based mpath, struct request's io_start_time_ns
is used, while for bio-based, use the start_time stored in dm_io.

Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
H A Ddm.cdiff 087615bf3acdafd0ba7c7c9ed5286e7b7c80fe1b Thu Apr 30 15:48:29 CDT 2020 Gabriel Krisman Bertazi <krisman@collabora.com> dm mpath: pass IO start time to path selector

The HST path selector needs this information to perform path
prediction. For request-based mpath, struct request's io_start_time_ns
is used, while for bio-based, use the start_time stored in dm_io.

Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
/openbmc/linux/include/linux/
H A Ddevice-mapper.hdiff 087615bf3acdafd0ba7c7c9ed5286e7b7c80fe1b Thu Apr 30 15:48:29 CDT 2020 Gabriel Krisman Bertazi <krisman@collabora.com> dm mpath: pass IO start time to path selector

The HST path selector needs this information to perform path
prediction. For request-based mpath, struct request's io_start_time_ns
is used, while for bio-based, use the start_time stored in dm_io.

Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>