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Date: Sat, 22 May 2021 18:30:44 +0800 From: Zhang Yi <yi.zhang@...wei.com> To: <linux-ext4@...r.kernel.org> CC: <tytso@....edu>, <adilger.kernel@...ger.ca>, <jack@...e.cz>, <yi.zhang@...wei.com>, <yukuai3@...wei.com> Subject: [PATCH 1/2] ext4: remove check for zero nr_to_scan in ext4_es_scan() 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@...r.kernel.org # 3.12+ Signed-off-by: Zhang Yi <yi.zhang@...wei.com> --- fs/ext4/extents_status.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index 0a729027322d..db3cd70a72e4 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -1574,9 +1574,6 @@ static unsigned long ext4_es_scan(struct shrinker *shrink, 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); trace_ext4_es_shrink_scan_exit(sbi->s_sb, nr_shrunk, ret); -- 2.25.4
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