dm thin: fix missing pool reference count decrement in pool_ctr error path Fixes: ac8c3f3df ("dm thin: generate event when metadata threshold passed") Signed-off-by: Mike Snitzer <firstname.lastname@example.org> Cc: email@example.com # 3.10+
This Linux change may have been applied to various maintained Linux releases and you can find Linux releases including commit ba30670.
There are 2 lines of Linux source code added/deleted in this change. Code changes to Linux kernel are as follows.
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 6fcbfb0..3897b90 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -3201,7 +3201,7 @@ 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);