Merge branch 'for-4.20' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie...

[sfrench/cifs-2.6.git] / Documentation / admin-guide / cgroup-v2.rst

diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index 8384c681a4b2e0cb88595b0e95eb6660ab5d7857..476722b7b6367ca38bf0e3263f3e132b515dcfd6 100644 (file)
--- a/Documentation/admin-guide/cgroup-v2.rst
+++ b/Documentation/admin-guide/cgroup-v2.rst
@@ -1879,10 +1879,8 @@ following two functions.
 
   wbc_init_bio(@wbc, @bio)
        Should be called for each bio carrying writeback data and
-       associates the bio with the inode's owner cgroup and the
-       corresponding request queue.  This must be called after
-       a queue (device) has been associated with the bio and
-       before submission.
+       associates the bio with the inode's owner cgroup.  Can be
+       called anytime between bio allocation and submission.
 
   wbc_account_io(@wbc, @page, @bytes)
        Should be called for each data segment being written out.
@@ -1901,7 +1899,7 @@ the configuration, the bio may be executed at a lower priority and if
 the writeback session is holding shared resources, e.g. a journal
 entry, may lead to priority inversion.  There is no one easy solution
 for the problem.  Filesystems can try to work around specific problem
-cases by skipping wbc_init_bio() or using bio_associate_create_blkg()
+cases by skipping wbc_init_bio() or using bio_associate_blkcg()
 directly.