The patch titled
Subject: writeback-cgroup-release-dying-cgwbs-by-switching-attached-inodes-fix-2
has been added to the -mm tree. Its filename is
writeback-cgroup-release-dying-cgwbs-by-switching-attached-inodes-fix-2.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/writeback-cgroup-release-dying-cgwbs-by-switching-attached-inodes-fix-2.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/writeback-cgroup-release-dying-cgwbs-by-switching-attached-inodes-fix-2.patch
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------------------------------------------------------
From: Roman Gushchin <guro@xxxxxx>
Subject: writeback-cgroup-release-dying-cgwbs-by-switching-attached-inodes-fix-2
replace open-coded "115" with arithmetic
Link: https://lkml.kernel.org/r/YMEcSBcq/VXMiPPO@xxxxxxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/fs-writeback.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/fs/fs-writeback.c~writeback-cgroup-release-dying-cgwbs-by-switching-attached-inodes-fix-2
+++ a/fs/fs-writeback.c
@@ -229,7 +229,8 @@ void wb_wait_for_completion(struct wb_co
* Maximum inodes per isw. A specific value has been chosen to make
* struct inode_switch_wbs_context fit into 1024 bytes kmalloc.
*/
-#define WB_MAX_INODES_PER_ISW 115
+#define WB_MAX_INODES_PER_ISW ((1024UL - sizeof(struct inode_switch_wbs_context)) \
+ / sizeof(struct inode *))
static atomic_t isw_nr_in_flight = ATOMIC_INIT(0);
static struct workqueue_struct *isw_wq;
_
Patches currently in -mm which might be from guro@xxxxxx are
writeback-cgroup-do-not-switch-inodes-with-i_will_free-flag.patch
writeback-cgroup-add-smp_mb-to-cgroup_writeback_umount.patch
writeback-cgroup-increment-isw_nr_in_flight-before-grabbing-an-inode.patch
writeback-cgroup-switch-to-rcu_work-api-in-inode_switch_wbs.patch
writeback-cgroup-keep-list-of-inodes-attached-to-bdi_writeback.patch
writeback-cgroup-split-out-the-functional-part-of-inode_switch_wbs_work_fn.patch
writeback-cgroup-support-switching-multiple-inodes-at-once.patch
writeback-cgroup-release-dying-cgwbs-by-switching-attached-inodes.patch
writeback-cgroup-release-dying-cgwbs-by-switching-attached-inodes-fix-2.patch
writeback-cgroup-release-dying-cgwbs-by-switching-attached-inodes-fix.patch
