From: Gao Xiang gaoxiang25@huawei.com

commit 9d5a09c6f3b5fb85af20e3a34827b5d27d152b34 upstream.

The remaining count should not include successful shrink attempts.

Fixes: e7e9a307be9d ("staging: erofs: introduce workstation for decompression") Cc: stable@vger.kernel.org # 4.19+ Link: https://lore.kernel.org/r/20200226081008.86348-1-gaoxiang25@huawei.com Reviewed-by: Chao Yu yuchao0@huawei.com Signed-off-by: Gao Xiang gaoxiang25@huawei.com ---

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);