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md/linear: avoid corrupting structure while waiting for rcu_free to complete.

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I don't know what I was thinking putting 'rcu' after a dynamically
sized array!  The array could still be in use when we call rcu_free()
(That is the point) so we mustn't corrupt it.

Cc: stable@kernel.org
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
NeilBrown 2011-08-25 14:43:53 +10:00
parent a5bf4df0c8
commit 1b6afa1758
1 changed files with 1 additions and 1 deletions
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drivers/md/linear.h
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@ -10,9 +10,9 @@ typedef struct dev_info dev_info_t;
struct linear_private_data struct linear_private_data
{ {
struct rcu_head rcu;
sector_t array_sectors; sector_t array_sectors;
dev_info_t disks[0]; dev_info_t disks[0];
struct rcu_head rcu;
}; };