Re: [PATCH 2/2] ext4: correct the cache_nr in tracepoint ext4_es_shrink_exit
From: "Theodore Ts'o" <tytso@mit.edu>
Date: 2021-06-17 20:17:20
On Sat, May 22, 2021 at 06:30:45PM +0800, Zhang Yi wrote:
The cache_cnt parameter of tracepoint ext4_es_shrink_exit means the
remaining cache count after shrink, but now it is the cache count before
shrink, fix it by read sbi->s_extent_cache_cnt again.
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>Thanks, applied. - Ted