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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, 10 insertions, 11 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index e90f7d349816..4fb1f9530d5a 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -647,14 +647,13 @@ static inline void loop_update_dio(struct loop_device *lo)
lo->use_dio);
}
-static void loop_reread_partitions(struct loop_device *lo,
- struct block_device *bdev)
+static void loop_reread_partitions(struct loop_device *lo)
{
int rc;
- mutex_lock(&bdev->bd_disk->open_mutex);
- rc = bdev_disk_changed(bdev, false);
- mutex_unlock(&bdev->bd_disk->open_mutex);
+ mutex_lock(&lo->lo_disk->open_mutex);
+ rc = bdev_disk_changed(lo->lo_disk, false);
+ mutex_unlock(&lo->lo_disk->open_mutex);
if (rc)
pr_warn("%s: partition scan of loop%d (%s) failed (rc=%d)\n",
__func__, lo->lo_number, lo->lo_file_name, rc);
@@ -752,7 +751,7 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
*/
fput(old_file);
if (partscan)
- loop_reread_partitions(lo, bdev);
+ loop_reread_partitions(lo);
return 0;
out_err:
@@ -1174,7 +1173,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
bdgrab(bdev);
mutex_unlock(&lo->lo_mutex);
if (partscan)
- loop_reread_partitions(lo, bdev);
+ loop_reread_partitions(lo);
if (!(mode & FMODE_EXCL))
bd_abort_claiming(bdev, loop_configure);
return 0;
@@ -1268,10 +1267,10 @@ out_unlock:
* current holder is released.
*/
if (!release)
- mutex_lock(&bdev->bd_disk->open_mutex);
- err = bdev_disk_changed(bdev, false);
+ mutex_lock(&lo->lo_disk->open_mutex);
+ err = bdev_disk_changed(lo->lo_disk, false);
if (!release)
- mutex_unlock(&bdev->bd_disk->open_mutex);
+ mutex_unlock(&lo->lo_disk->open_mutex);
if (err)
pr_warn("%s: partition scan of loop%d failed (rc=%d)\n",
__func__, lo_number, err);
@@ -1416,7 +1415,7 @@ out_unfreeze:
out_unlock:
mutex_unlock(&lo->lo_mutex);
if (partscan)
- loop_reread_partitions(lo, bdev);
+ loop_reread_partitions(lo);
return err;
}