1 files changed, 8 insertions, 17 deletions

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index aa4e2aa86d49..d21e1284604f 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -635,8 +635,10 @@ static void dec_pending(struct dm_io *io, int error)
                         if (!md->barrier_error && io_error != -EOPNOTSUPP)
                                 md->barrier_error = io_error;
                         end_io_acct(io);
+                        free_io(md, io);
                 } else {
                         end_io_acct(io);
+                        free_io(md, io);
 
                         if (io_error != DM_ENDIO_REQUEUE) {
                                 trace_block_bio_complete(md->queue, bio);
@@ -644,8 +646,6 @@ static void dec_pending(struct dm_io *io, int error)
                                 bio_endio(bio, io_error);
                         }
                 }
-
-                free_io(md, io);
         }
 }
 
@@ -2618,18 +2618,19 @@ out:
 /*-----------------------------------------------------------------
  * Event notification.
  *---------------------------------------------------------------*/
-void dm_kobject_uevent(struct mapped_device *md, enum kobject_action action,
+int dm_kobject_uevent(struct mapped_device *md, enum kobject_action action,
                        unsigned cookie)
 {
         char udev_cookie[DM_COOKIE_LENGTH];
         char *envp[] = { udev_cookie, NULL };
 
         if (!cookie)
-                kobject_uevent(&disk_to_dev(md->disk)->kobj, action);
+                return kobject_uevent(&disk_to_dev(md->disk)->kobj, action);
         else {
                 snprintf(udev_cookie, DM_COOKIE_LENGTH, "%s=%u",
                          DM_COOKIE_ENV_VAR_NAME, cookie);
-                kobject_uevent_env(&disk_to_dev(md->disk)->kobj, action, envp);
+                return kobject_uevent_env(&disk_to_dev(md->disk)->kobj,
+                                          action, envp);
         }
 }
 
@@ -2699,23 +2700,13 @@ int dm_suspended_md(struct mapped_device *md)
 
 int dm_suspended(struct dm_target *ti)
 {
-        struct mapped_device *md = dm_table_get_md(ti->table);
-        int r = dm_suspended_md(md);
-
-        dm_put(md);
-
-        return r;
+        return dm_suspended_md(dm_table_get_md(ti->table));
 }
 EXPORT_SYMBOL_GPL(dm_suspended);
 
 int dm_noflush_suspending(struct dm_target *ti)
 {
-        struct mapped_device *md = dm_table_get_md(ti->table);
-        int r = __noflush_suspending(md);
-
-        dm_put(md);
-
-        return r;
+        return __noflush_suspending(dm_table_get_md(ti->table));
 }
 EXPORT_SYMBOL_GPL(dm_noflush_suspending);