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blkcg, writeback: Rename wbc_account_io() to wbc_account_cgroup_owner()

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wbc_account_io() does a very specific job - try to see which cgroup is
actually dirtying an inode and transfer its ownership to the majority
dirtier if needed.  The name is too generic and confusing.  Let's
rename it to something more specific.

Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Tejun Heo
2019-06-27 13:39:49 -07:00
committed by Jens Axboe
parent 9b0eb69b75
commit 34e51a5e1a
8 changed files with 16 additions and 16 deletions
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Documentation/admin-guide/cgroup-v2.rst
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@@ -2114,7 +2114,7 @@ following two functions.
a queue (device) has been associated with the bio and
before submission.
wbc_account_io(@wbc, @page, @bytes)
wbc_account_cgroup_owner(@wbc, @page, @bytes)
Should be called for each data segment being written out.
While this function doesn't care exactly when it's called
during the writeback session, it's the easiest and most