diff mbox series

[02/18] bcache: fix inaccurate result of unused buckets

Message ID 20190424164843.29535-3-colyli@suse.de (mailing list archive)
State New, archived
Headers show
Series bcache patches for Linux v5.2 | expand

Commit Message

Coly Li April 24, 2019, 4:48 p.m. UTC 
From: Guoju Fang <fangguoju@gmail.com>

To get the amount of unused buckets in sysfs_priority_stats, the code
count the buckets which GC_SECTORS_USED is zero. It's correct and should
not be overwritten by the count of buckets which prio is zero.

Signed-off-by: Guoju Fang <fangguoju@gmail.com>
Signed-off-by: Coly Li <colyli@suse.de>
---
 drivers/md/bcache/sysfs.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index 17bae9c14ca0..6cd44d3cf906 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -996,8 +996,6 @@  SHOW(__bch_cache)
 		       !cached[n - 1])
 			--n;
 
-		unused = ca->sb.nbuckets - n;
-
 		while (cached < p + n &&
 		       *cached == BTREE_PRIO)
 			cached++, n--;