From: Mike Snitzer <snitzer@xxxxxxxxxx>
commit f05c4403db5bba881d4964e731f6da35be46aabd upstream.
Remove redundant dm_put_live_table() in dm_dax_zero_page_range() error
path to fix sparse warning:
drivers/md/dm.c:1208:9: warning: context imbalance in 'dm_dax_zero_page_range' - unexpected unlock
Fixes: cdf6cdcd3b99a ("dm,dax: Add dax zero_page_range operation")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Mike Snitzer <snitzer@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/md/dm.c | 2 --
1 file changed, 2 deletions(-)
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1219,11 +1219,9 @@ static int dm_dax_zero_page_range(struct
* ->zero_page_range() is mandatory dax operation. If we are
* here, something is wrong.
*/
- dm_put_live_table(md, srcu_idx);
goto out;
}
ret = ti->type->dax_zero_page_range(ti, pgoff, nr_pages);
-
out:
dm_put_live_table(md, srcu_idx);
