md: Fix stray --cluster-confirm crash

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A --cluster-confirm without an --add (by another node) can
crash the kernel.

Fix it by guarding it using a state.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: NeilBrown <neilb@suse.de>

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Goldwyn Rodrigues 2015-03-02 10:55:49 -06:00 • committed by NeilBrown

parent 3b0e6aacbf

commit fa8259da0e

3 changed files with 21 additions and 4 deletions

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15

drivers/md/md-cluster.c

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2

drivers/md/md-cluster.h

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8

drivers/md/md.c

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