lkml.org 
[lkml]   [2022]   [Feb]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v6 6/7] kernfs: Introduce hashed rw-sem to replace per-fs kernfs_rwsem.
On Fri, Feb 18, 2022 at 03:25:31AM +0000, Al Viro wrote:
> There are very few sources of cross-directory moves in the entire system.
> One is cross-directory cgroup rename(2) (already serialized on per-fs basis
> on VFS level), another is device_move(). Which is uncommon (5 callers

FWIW, cgroup rename(2) doesn't allow changing the parent.

Thanks.

--
tejun

\
 
 \ /
  Last update: 2022-09-17 16:15    [W:0.078 / U:0.236 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site