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path: root/drivers/block/loop.c
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Diffstat (limited to 'drivers/block/loop.c')
-rw-r--r--drivers/block/loop.c21
1 files changed, 2 insertions, 19 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index fe5f6403417f..ee13a82f3f5e 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1044,29 +1044,12 @@ static int loop_clr_fd(struct loop_device *lo)
lo->lo_state = Lo_unbound;
/* This is safe: open() is still holding a reference. */
module_put(THIS_MODULE);
+ if (lo->lo_flags & LO_FLAGS_PARTSCAN && bdev)
+ ioctl_by_bdev(bdev, BLKRRPART, 0);
lo->lo_flags = 0;
if (!part_shift)
lo->lo_disk->flags |= GENHD_FL_NO_PART_SCAN;
mutex_unlock(&lo->lo_ctl_mutex);
-
- /*
- * Remove all partitions, since BLKRRPART won't remove user
- * added partitions when max_part=0
- */
- if (bdev) {
- struct disk_part_iter piter;
- struct hd_struct *part;
-
- mutex_lock_nested(&bdev->bd_mutex, 1);
- invalidate_partition(bdev->bd_disk, 0);
- disk_part_iter_init(&piter, bdev->bd_disk,
- DISK_PITER_INCL_EMPTY);
- while ((part = disk_part_iter_next(&piter)))
- delete_partition(bdev->bd_disk, part->partno);
- disk_part_iter_exit(&piter);
- mutex_unlock(&bdev->bd_mutex);
- }
-
/*
* Need not hold lo_ctl_mutex to fput backing file.
* Calling fput holding lo_ctl_mutex triggers a circular