diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 3fa04cee214b..28ce17405aab 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1575,15 +1575,12 @@ out: return err; } -static void lo_release(struct gendisk *disk, fmode_t mode) +static void __lo_release(struct loop_device *lo) { - struct loop_device *lo; int err; - mutex_lock(&loop_index_mutex); - lo = disk->private_data; if (atomic_dec_return(&lo->lo_refcnt)) - goto unlock_index; + return; mutex_lock(&loop_ctl_mutex); if (lo->lo_flags & LO_FLAGS_AUTOCLEAR) { @@ -1593,7 +1590,7 @@ static void lo_release(struct gendisk *disk, fmode_t mode) */ err = loop_clr_fd(lo); if (!err) - goto unlock_index; + return; } else { /* * Otherwise keep thread (if running) and config, @@ -1603,7 +1600,12 @@ static void lo_release(struct gendisk *disk, fmode_t mode) } mutex_unlock(&loop_ctl_mutex); -unlock_index: +} + +static void lo_release(struct gendisk *disk, fmode_t mode) +{ + mutex_lock(&loop_index_mutex); + __lo_release(disk->private_data); mutex_unlock(&loop_index_mutex); }