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authorGuoqing Jiang <gqjiang@suse.com>2016-05-02 11:50:12 -0400
committerShaohua Li <shli@fb.com>2016-05-04 12:39:35 -0700
commit18c9ff7f487efa8e88886bee21bd3516dde05bc5 (patch)
treeae819ad9bda782b06bfa86281cc432afef3134ff /drivers/md/dm-mpath.h
parentc9d65032282943d11b2773ed6f0279ba4820fed1 (diff)
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md-cluster: sync bitmap when node received RESYNCING msg
If the node received RESYNCING message which means another node will perform resync with the area, then we don't want to do it again in another node. Let's set RESYNC_MASK and clear NEEDED_MASK for the region from old-low to new-low which has finished syncing, and the region from old-hi to new-hi is about to syncing, bitmap_sync_with_cluste is introduced for the purpose. Reviewed-by: NeilBrown <neilb@suse.com> Signed-off-by: Guoqing Jiang <gqjiang@suse.com> Signed-off-by: Shaohua Li <shli@fb.com>
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