Re: [PATCH 04/24] fs: Provide infrastructure for dynamic BDIs in filesystems

On Thu 02-02-17 11:28:27, Liu Bo wrote:

Hi,

On Thu, Feb 02, 2017 at 06:34:02PM +0100, Jan Kara wrote:

quoted

Provide helper functions for setting up dynamically allocated
backing_dev_info structures for filesystems and cleaning them up on
superblock destruction.

Just one concern, will this cause problems for multiple superblock cases
like nfs with nosharecache?

Can you ellaborate a bit? I've looked for a while what nfs with
nosharecache does but I didn't see how it would influence anything with
bdis...

								Honza
-- 
Jan Kara [off-list ref]
SUSE Labs, CR