From: Jinshan Xiong <jinshan.xiong@intel.com>
Date: Fri, 15 Sep 2017 21:13:10 +0000 (+0000)
Subject: LU-9771 flr: mirror read and write
X-Git-Tag: 2.10.56~9^2^2~14
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=5d7c4fa61ce7ba041f82f1151586fd80955cdb1f;hp=5d7c4fa61ce7ba041f82f1151586fd80955cdb1f;p=fs%2Flustre-release.git

LU-9771 flr: mirror read and write

Support to perform I/O to designated mirror.

Three APIs have been exported for mirror IO:
1. llapi_mirror_read();
2. llapi_mirror_copy();
3. llapi_mirror_{set,clear}().

Test-Parameters: testlist=sanity-flr
Signed-off-by: Jinshan Xiong <jinshan.xiong@intel.com>
Change-Id: Iae1d1edea8e72b423f6f46821594a7d7791ff69b
Reviewed-on: https://review.whamcloud.com/29095
Tested-by: Jenkins
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Bobi Jam <bobijam@hotmail.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
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