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| author | NeilBrown <neilb@suse.de> | 2011-08-25 06:43:53 +0200 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2011-08-25 06:43:53 +0200 |
| commit | 1b6afa17581027218088a18a9ceda600e0ddba7a (patch) | |
| tree | b1e8f78bf3f216b7b3d7f740c18009bc29592ed1 | |
| parent | md: use REQ_NOIDLE flag in md_super_write() (diff) | |
| download | linux-1b6afa17581027218088a18a9ceda600e0ddba7a.tar.xz linux-1b6afa17581027218088a18a9ceda600e0ddba7a.zip | |
md/linear: avoid corrupting structure while waiting for rcu_free to complete.
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>
| -rw-r--r-- | drivers/md/linear.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/linear.h b/drivers/md/linear.h index 0ce29b61605a..2f2da05b2ce9 100644 --- a/drivers/md/linear.h +++ b/drivers/md/linear.h @@ -10,9 +10,9 @@ typedef struct dev_info dev_info_t; struct linear_private_data { + struct rcu_head rcu; sector_t array_sectors; dev_info_t disks[0]; - struct rcu_head rcu; }; |