The patch titled Subject: writeback: fix inode cgroup switching comment has been added to the -mm tree. Its filename is writeback-fix-inode-cgroup-switching-comment.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/writeback-fix-inode-cgroup-switching-comment.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/writeback-fix-inode-cgroup-switching-comment.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ 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> Cc: Tejun Heo <tj@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- --- 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 @@ -2085,7 +2085,7 @@ 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. _ Patches currently in -mm which might be from gthelen@xxxxxxxxxx are writeback-fix-inode-cgroup-switching-comment.patch