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| author | Goldwyn Rodrigues <rgoldwyn@suse.de> | 2015-03-02 10:55:49 -0600 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2015-03-21 10:33:00 +1100 |
| commit | fa8259da0e10b189e41ee60907ec2a499bb66019 (patch) | |
| tree | 68805b72831656cdcb2d13f3b4c8ee393104e2bd /drivers/md/md-cluster.h | |
| parent | 3b0e6aacbfe04fa144c4732f269b09ce91177566 (diff) | |
| download | lwn-fa8259da0e10b189e41ee60907ec2a499bb66019.tar.gz lwn-fa8259da0e10b189e41ee60907ec2a499bb66019.zip | |
md: Fix stray --cluster-confirm crash
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>
Diffstat (limited to 'drivers/md/md-cluster.h')
| -rw-r--r-- | drivers/md/md-cluster.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/md-cluster.h b/drivers/md/md-cluster.h index 60d7e58964f5..7417133c4295 100644 --- a/drivers/md/md-cluster.h +++ b/drivers/md/md-cluster.h @@ -21,7 +21,7 @@ struct md_cluster_operations { int (*area_resyncing)(struct mddev *mddev, sector_t lo, sector_t hi); int (*add_new_disk_start)(struct mddev *mddev, struct md_rdev *rdev); int (*add_new_disk_finish)(struct mddev *mddev); - void (*new_disk_ack)(struct mddev *mddev, bool ack); + int (*new_disk_ack)(struct mddev *mddev, bool ack); }; #endif /* _MD_CLUSTER_H */ |