porting: document superblock as block device holder
authorChristian Brauner <brauner@kernel.org>
Fri, 15 Sep 2023 14:01:40 +0000 (16:01 +0200)
committerChristian Brauner <brauner@kernel.org>
Wed, 20 Sep 2023 12:22:02 +0000 (14:22 +0200)
commit060e6c7d179ed2f2088a23ceedf60d63320e9311
tree83d0280ccbafe516089839aef1622745da765472
parent2ba0dd6562f2c42ef1ae61145bdfc882fc7a6f79
porting: document superblock as block device holder

We've changed the holder of the block device which has consequences.
Document this clearly and in detail so filesystem and vfs developers
have a proper digital paper trail.

Signed-off-by: Christian Brauner <brauner@kernel.org>
Documentation/filesystems/porting.rst