https://github.com/torvalds/linux
Revision d54eaa5a0fde0a202e4e91f200f818edcef15bee authored by Mike Snitzer on 21 December 2012, 20:23:36 UTC, committed by Alasdair G Kergon on 21 December 2012, 20:23:36 UTC
Allow targets to opt in to WRITE SAME support by setting
'num_write_same_requests' in the dm_target structure.

A dm device will only advertise WRITE SAME support if all its
targets and all its underlying devices support it.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
1 parent 9c5091f
History
Tip revision: d54eaa5a0fde0a202e4e91f200f818edcef15bee authored by Mike Snitzer on 21 December 2012, 20:23:36 UTC
dm: prepare to support WRITE SAME
Tip revision: d54eaa5
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.gitignore -rw-r--r-- 1.1 KB
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REPORTING-BUGS -rw-r--r-- 3.3 KB

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