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    Subject[PATCH 3.16.y-ckt 29/94] dm thin: fix missing pool reference count decrement in pool_ctr error path
    Date
    3.16.7-ckt20 -stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Mike Snitzer <snitzer@redhat.com>

    commit ba30670f4d5292c4e7f7980bbd5071f7c4794cdd upstream.

    Fixes: ac8c3f3df ("dm thin: generate event when metadata threshold passed")
    Signed-off-by: Mike Snitzer <snitzer@redhat.com>
    Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
    ---
    drivers/md/dm-thin.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
    index 7924c3987cde..6d8895422f31 100644
    --- a/drivers/md/dm-thin.c
    +++ b/drivers/md/dm-thin.c
    @@ -2531,7 +2531,7 @@ static int pool_ctr(struct dm_target *ti, unsigned argc, char **argv)
    metadata_low_callback,
    pool);
    if (r)
    - goto out_free_pt;
    + goto out_flags_changed;

    pt->callbacks.congested_fn = pool_is_congested;
    dm_table_add_target_callbacks(ti->table, &pt->callbacks);

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