Merge tag 'writeback-proportions' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux

Pull writeback updates from Wu Fengguang:
 "Use time based periods to age the writeback proportions, which can
  adapt equally well to fast/slow devices."

Fix up trivial conflict in comment in fs/sync.c

* tag 'writeback-proportions' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux:
  writeback: Fix some comment errors
  block: Convert BDI proportion calculations to flexible proportions
  lib: Fix possible deadlock in flexible proportion code
  lib: Proportions with flexible period

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/super.c b/fs/super.c
index c743fb3be4b8..4c5d82f56ec4 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -320,7 +320,7 @@ static int grab_super(struct super_block *s) __releases(sb_lock)
 
 /*
  *      grab_super_passive - acquire a passive reference
- *      @s: reference we are trying to grab
+ *      @sb: reference we are trying to grab
  *
  *      Tries to acquire a passive reference. This is used in places where we
  *      cannot take an active reference but we need to ensure that the