From: Greg Thelen <gthelen@xxxxxxxxxx>
Subject: writeback: fix inode cgroup switching comment
682aa8e1a6a1 ("writeback: implement unlocked_inode_to_wb transaction and
use it for stat updates") refers to inode_switch_wb_work_fn() which never
got merged. Switch the comments to inode_switch_wbs_work_fn().
Link: http://lkml.kernel.org/r/20190305004617.142590-1-gthelen@xxxxxxxxxx
Fixes: 682aa8e1a6a1 ("writeback: implement unlocked_inode_to_wb transaction and use it for stat updates")
Signed-off-by: Greg Thelen <gthelen@xxxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Acked-by: Tejun Heo <tj@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/backing-dev.h | 2 +-
include/linux/fs.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
--- a/include/linux/backing-dev.h~writeback-fix-inode-cgroup-switching-comment
+++ a/include/linux/backing-dev.h
@@ -365,7 +365,7 @@ unlocked_inode_to_wb_begin(struct inode
rcu_read_lock();
/*
- * Paired with store_release in inode_switch_wb_work_fn() and
+ * Paired with store_release in inode_switch_wbs_work_fn() and
* ensures that we see the new wb if we see cleared I_WB_SWITCH.
*/
cookie->locked = smp_load_acquire(&inode->i_state) & I_WB_SWITCH;
--- a/include/linux/fs.h~writeback-fix-inode-cgroup-switching-comment
+++ a/include/linux/fs.h
@@ -2091,7 +2091,7 @@ static inline void init_sync_kiocb(struc
* I_WB_SWITCH Cgroup bdi_writeback switching in progress. Used to
* synchronize competing switching instances and to tell
* wb stat updates to grab the i_pages lock. See
- * inode_switch_wb_work_fn() for details.
+ * inode_switch_wbs_work_fn() for details.
*
* I_OVL_INUSE Used by overlayfs to get exclusive ownership on upper
* and work dirs among overlayfs mounts.
_
