commit | e8fd52eec2cd25b917983b3f3aa738b722522376 | [log] [tgz] |
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author | Shaohua Li <shli@fb.com> | Fri Feb 10 16:18:08 2017 -0800 |
committer | Shaohua Li <shli@fb.com> | Mon Feb 13 09:20:02 2017 -0800 |
tree | d47554c2afa2ee5bb8e4bce797779c7c5c4eff7e | |
parent | 5a6265f9cd98b82d89778b806bc50b3d368c8273 [diff] |
md/raid5-cache: stripe reclaim only counts valid stripes When log space is tight, we try to reclaim stripes from log head. There are stripes which can't be reclaimed right now if some conditions are met. We skip such stripes but accidentally count them, which might cause no stripes are claimed. Fixing this by only counting valid stripes. Cc: Song Liu <songliubraving@fb.com> Signed-off-by: Shaohua Li <shli@fb.com>