From: Gao Xiang <gaoxiang25@xxxxxxxxxx>
commit 9d5a09c6f3b5fb85af20e3a34827b5d27d152b34 upstream.
The remaining count should not include successful
shrink attempts.
Fixes: e7e9a307be9d ("staging: erofs: introduce workstation for decompression")
Cc: <stable@xxxxxxxxxxxxxxx> # 4.19+
Link: https://lore.kernel.org/r/20200226081008.86348-1-gaoxiang25@xxxxxxxxxx
Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>
Signed-off-by: Gao Xiang <gaoxiang25@xxxxxxxxxx>
---
trivial adaption, build verified.
fs/erofs/utils.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/erofs/utils.c b/fs/erofs/utils.c
index d92b3e753a6f..3e28fd082df0 100644
--- a/fs/erofs/utils.c
+++ b/fs/erofs/utils.c
@@ -294,7 +294,7 @@ static unsigned long erofs_shrink_scan(struct shrinker *shrink,
spin_unlock(&erofs_sb_list_lock);
sbi->shrinker_run_no = run_no;
- freed += erofs_shrink_workstation(sbi, nr, false);
+ freed += erofs_shrink_workstation(sbi, nr - freed, false);
spin_lock(&erofs_sb_list_lock);
/* Get the next list element before we move this one */
--
2.24.0
