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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-12-22 04:25:50 +0100 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-12-30 19:13:00 +0100 |
| commit | 74fd8d9927ef08db30a85f131a124152aeba66c7 (patch) | |
| tree | 7d9acc9ac7ea5196baa96de29fc18a0903299aec /fs/f2fs/shrinker.c | |
| parent | f2fs: use atomic variable for total_extent_tree (diff) | |
| download | linux-74fd8d9927ef08db30a85f131a124152aeba66c7.tar.xz 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/shrinker.c')
| -rw-r--r-- | fs/f2fs/shrinker.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/shrinker.c b/fs/f2fs/shrinker.c index a11e099cbddc..93606f281bf9 100644 --- a/fs/f2fs/shrinker.c +++ b/fs/f2fs/shrinker.c @@ -32,7 +32,7 @@ static unsigned long __count_free_nids(struct f2fs_sb_info *sbi) static unsigned long __count_extent_cache(struct f2fs_sb_info *sbi) { - return atomic_read(&sbi->total_ext_tree) + + return atomic_read(&sbi->total_zombie_tree) + atomic_read(&sbi->total_ext_node); } |