Commit e1e584bb authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman

Revert "loop: Fold __loop_release into loop_release"

This reverts commit 4ee414c3 which is
commit 967d1dc144b50ad005e5eecdfadfbcfb399ffff6 upstream.

It is not needed in the 4.4.y tree at this time.
Reported-by: default avatarJan Kara <jack@suse.cz>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f1f952b3
......@@ -1586,15 +1586,12 @@ 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) {
......@@ -1604,7 +1601,7 @@ 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,
......@@ -1614,7 +1611,12 @@ 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);
}
......
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