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.
drivers/staging/erofs/utils.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/erofs/utils.c b/drivers/staging/erofs/utils.c
index 2d96820da62e..4de9c39535eb 100644
--- a/drivers/staging/erofs/utils.c
+++ b/drivers/staging/erofs/utils.c
@@ -309,7 +309,7 @@ unsigned long erofs_shrink_scan(struct shrinker *shrink,
sbi->shrinker_run_no = run_no;
#ifdef CONFIG_EROFS_FS_ZIP
- freed += erofs_shrink_workstation(sbi, nr, false);
+ freed += erofs_shrink_workstation(sbi, nr - freed, false);
#endif
spin_lock(&erofs_sb_list_lock);
--
2.24.0
