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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-12-21 19:25:50 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-12-30 10:13:00 -0800 |
| commit | 74fd8d9927ef08db30a85f131a124152aeba66c7 (patch) | |
| tree | 7d9acc9ac7ea5196baa96de29fc18a0903299aec /fs/f2fs/f2fs.h | |
| parent | 7441ccef339f87abc27afc4ccfc24c014d7360c9 (diff) | |
| download | linux-74fd8d9927ef08db30a85f131a124152aeba66c7.tar.gz linux-74fd8d9927ef08db30a85f131a124152aeba66c7.tar.bz2 linux-74fd8d9927ef08db30a85f131a124152aeba66c7.zip | |
f2fs: speed up shrinking extent tree entries
If there is no candidates for shrinking slab entries, we don't need to traverse
any trees at all.
Reviewed-by: Chao Yu <chao2.yu@samsung.com>
[Jaegeuk Kim: fix missing initialization reported by Yunlei He]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index a7f619182cec..90fb970e2b98 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -763,6 +763,7 @@ struct f2fs_sb_info { struct list_head extent_list; /* lru list for shrinker */ spinlock_t extent_lock; /* locking extent lru list */ atomic_t total_ext_tree; /* extent tree count */ + atomic_t total_zombie_tree; /* extent zombie tree count */ atomic_t total_ext_node; /* extent info count */ /* basic filesystem units */ |