md: check the return value for metadata_update_start

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We shouldn't run related funs of md_cluster_ops in case
metadata_update_start returned failure.

Signed-off-by: Guoqing Jiang <gqjiang@suse.com>

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Guoqing Jiang 2015-10-12 17:21:30 +08:00 • committed by Goldwyn Rodrigues

parent a9720903d1

commit 23b63f9fa8

1 changed files with 9 additions and 6 deletions

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drivers/md/md.c

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