On Tue, Sep 24, 2019 at 09:22:05PM +0800, Ian Kent wrote: > From: David Howells <dhowells@xxxxxxxxxx> > > Create a function, vfs_get_block_super(), that is fs_context-aware and a > replacement for mount_bdev(). It caches the block device pointer and file > open mode in the fs_context struct so that this information can be passed > into sget_fc()'s test and set functions. NAK. Use get_tree_bdev() instead.