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authorYunlong Song <yunlong.song@huawei.com>2018-07-23 22:10:22 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2018-08-01 11:52:36 -0700
commit970e348d9829e9fc3091da2fe189ab34a07201e6 (patch)
tree799222833d1de4f7f0170eb4011ef4865c677008 /tools/perf/scripts/python/export-to-postgresql.py
parentf2fs: let checkpoint flush dnode page of regular (diff)
downloadwireguard-linux-970e348d9829e9fc3091da2fe189ab34a07201e6.tar.xz
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f2fs: add proc entry to show victim_secmap bitmap
This patch adds a new proc entry to show victim_secmap information in more detail, which is very helpful to know the get_victim candidate status clearly, and helpful to debug problems (e.g., some sections can not gc all of its blocks, since some blocks belong to atomic file, leaving victim_secmap with section bit setting, in extrem case, this will lead all bytes of victim_secmap setting with 0xff). Signed-off-by: Yunlong Song <yunlong.song@huawei.com> Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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