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| author | Zhang Yi <yi.zhang@huawei.com> | 2021-05-22 13:30:44 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-20 17:17:28 +0300 |
| commit | 14402da8160f5dae67996b6213d78dbe5cf85185 (patch) | |
| tree | f5e3942dcf1ee3a82c494a5e4b1d2bdaf82b5b50 | |
| parent | 72a1c16e982081462123d34430b17e45f61c38ff (diff) | |
| download | linux-14402da8160f5dae67996b6213d78dbe5cf85185.tar.xz | |
ext4: remove check for zero nr_to_scan in ext4_es_scan()
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>
| -rw-r--r-- | fs/ext4/extents_status.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index 40e9fe5e8fbb..e89be95a4c8c 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -1081,9 +1081,6 @@ 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); ret = percpu_counter_read_positive(&sbi->s_es_stats.es_stats_shk_cnt); |