dm raid1: implement mirror_flush

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Implement flush callee. It uses dm_io to send zero-size barrier synchronously
and concurrently to all the mirror legs.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

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Mikulas Patocka 2009-12-10 23:52:02 +00:00 • committed by Alasdair G Kergon

parent 076010e2e6

commit c0da3748b9

1 changed files with 36 additions and 1 deletions

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drivers/md/dm-raid1.c

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