From: Mike Snitzer snitzer@redhat.com
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@vger.kernel.org Signed-off-by: Mike Snitzer snitzer@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- 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);