On Tue, Jun 16, 2026 at 04:08:33PM +0200, Christian Brauner wrote: > user_get_super() still finds the superblock for a device number by > walking the global super_blocks list under sb_lock. Every superblock is > registered in the device table under its s_dev since sget_fc() inserts > it there, including superblocks on anonymous devices, so use the table > instead.
So what is the benefit of this? It's not like any of these are heavily used fast paths.
