From: Surbhi Palande <sap@xxxxxxxxxxxxx>
3.12-stable review patch. If anyone has any objections, please let me know.
===============
commit 5b25abade29616d42d60f9bd5e6a5ad07f7314e3 upstream.
time_stats::btree_gc_max_duration_mc is not bit shifted by 8
Fixes BUG #138
Change-Id: I44fc6e1d0579674016acc533f1a546b080e5371a
Signed-off-by: Surbhi Palande <sap@xxxxxxxxxxxxx>
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
drivers/md/bcache/util.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h
index ea345c6896f4..4dd1e2c6edca 100644
--- a/drivers/md/bcache/util.h
+++ b/drivers/md/bcache/util.h
@@ -417,8 +417,8 @@ do { \
average_frequency, frequency_units); \
__print_time_stat(stats, name, \
average_duration, duration_units); \
- __print_time_stat(stats, name, \
- max_duration, duration_units); \
+ sysfs_print(name ## _ ##max_duration ## _ ## duration_units, \
+ div_u64((stats)->max_duration, NSEC_PER_ ## duration_units));\
\
sysfs_print(name ## _last_ ## frequency_units, (stats)->last \
? div_s64(local_clock() - (stats)->last, \
--
2.1.2
--
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