FYI, I still think maintaining a dev_t to sb mapping vs having a holder register a claim is a major step backwards architecturally. I spent a lot of effort to get us out of this.
- [PATCH RFC v2 03/18] super: take lock after last referen... Christian Brauner
- [PATCH RFC v2 02/18] super: convert s_count to refcount_... Christian Brauner
- [PATCH RFC v2 05/18] ext4: use anonymous devices for KUn... Christian Brauner
- [PATCH RFC v2 04/18] fs, block: move blk_mode_t and fop_... Christian Brauner
- [PATCH RFC v2 06/18] ocfs2: don't reset s_dev on dismoun... Christian Brauner
- [PATCH RFC v2 07/18] fs: maintain a global device-to-sup... Christian Brauner
- Re: [PATCH RFC v2 07/18] fs: maintain a global devi... Jan Kara
- Re: [PATCH RFC v2 07/18] fs: maintain a global devi... Christoph Hellwig
- [PATCH RFC v2 09/18] xfs: port to fs_bdev_file_open_by_p... Christian Brauner
- [PATCH RFC v2 10/18] btrfs: open via dedicated fs bdev h... Christian Brauner
- [PATCH RFC v2 08/18] fs: add dedicated block device open... Christian Brauner
- [PATCH RFC v2 11/18] ext4: open via dedicated fs bdev he... Christian Brauner
- [PATCH RFC v2 12/18] fs: look up superblocks via the dev... Christian Brauner
- [PATCH RFC v2 13/18] fs: tolerate per-superblock freeze ... Christian Brauner
- [PATCH RFC v2 14/18] erofs: open via dedicated fs bdev h... Christian Brauner
