From: Zhang Yi yi.zhang@huawei.com
commit e5e7010e5444d923e4091cafff61d05f2d19cada upstream.
After converting fs shrinkers to new scan/count API, we are no longer pass zero nr_to_scan parameter to detect the number of objects to free, just remove this check.
Fixes: 1ab6c4997e04 ("fs: convert fs shrinkers to new scan/count API") Cc: stable@vger.kernel.org # 3.12+ Signed-off-by: Zhang Yi yi.zhang@huawei.com Reviewed-by: Jan Kara jack@suse.cz Link: https://lore.kernel.org/r/20210522103045.690103-2-yi.zhang@huawei.com Signed-off-by: Theodore Ts'o tytso@mit.edu Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- fs/ext4/extents_status.c | 3 --- 1 file changed, 3 deletions(-)
--- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -1553,9 +1553,6 @@ static unsigned long ext4_es_scan(struct ret = percpu_counter_read_positive(&sbi->s_es_stats.es_stats_shk_cnt); trace_ext4_es_shrink_scan_enter(sbi->s_sb, nr_to_scan, ret);
- if (!nr_to_scan) - return ret; - nr_shrunk = __es_shrink(sbi, nr_to_scan, NULL);
ret = percpu_counter_read_positive(&sbi->s_es_stats.es_stats_shk_cnt);