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-rw-r--r--fs/nilfs2/super.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index a5d1fa4e7552..df8674173b22 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -1314,15 +1314,7 @@ nilfs_mount(struct file_system_type *fs_type, int flags,
return ERR_CAST(s);
if (!s->s_root) {
- /*
- * We drop s_umount here because we need to open the bdev and
- * bdev->open_mutex ranks above s_umount (blkdev_put() ->
- * __invalidate_device()). It is safe because we have active sb
- * reference and SB_BORN is not set yet.
- */
- up_write(&s->s_umount);
err = setup_bdev_super(s, flags, NULL);
- down_write(&s->s_umount);
if (!err)
err = nilfs_fill_super(s, data,
flags & SB_SILENT ? 1 : 0);