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-rw-r--r--drivers/block/loop.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index e87b88731ad..68b0471ad5a 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -820,13 +820,22 @@ static int loop_set_fd(struct loop_device *lo, struct file *lo_file,
lo->lo_number);
if (IS_ERR(lo->lo_thread)) {
error = PTR_ERR(lo->lo_thread);
- lo->lo_thread = NULL;
- goto out_putf;
+ goto out_clr;
}
lo->lo_state = Lo_bound;
wake_up_process(lo->lo_thread);
return 0;
+out_clr:
+ lo->lo_thread = NULL;
+ lo->lo_device = NULL;
+ lo->lo_backing_file = NULL;
+ lo->lo_flags = 0;
+ set_capacity(disks[lo->lo_number], 0);
+ invalidate_bdev(bdev, 0);
+ bd_set_size(bdev, 0);
+ mapping_set_gfp_mask(mapping, lo->old_gfp_mask);
+ lo->lo_state = Lo_unbound;
out_putf:
fput(file);
out: