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| author |   Jaegeuk Kim <jaegeuk@kernel.org> | 2015-12-21 19:20:15 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-12-22 10:31:41 -0800 |
| commit | 7441ccef339f87abc27afc4ccfc24c014d7360c9 (patch) | |
| tree | 6f1abef9d8a0841a14f12d78d577dd988304513f /fs/f2fs/shrinker.c | |
| parent | f2fs: add a tracepoint for sync_dirty_inodes (diff) | |
| download | linux-dev-7441ccef339f87abc27afc4ccfc24c014d7360c9.tar.xz linux-dev-7441ccef339f87abc27afc4ccfc24c014d7360c9.zip | |
f2fs: use atomic variable for total_extent_tree
It would be better to use atomic variable for total_extent_tree.
Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/shrinker.c')
| -rw-r--r-- | fs/f2fs/shrinker.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/f2fs/shrinker.c b/fs/f2fs/shrinker.c index da0d8e0b55a5..a11e099cbddc 100644 --- a/fs/f2fs/shrinker.c +++ b/fs/f2fs/shrinker.c @@ -32,7 +32,8 @@ static unsigned long __count_free_nids(struct f2fs_sb_info *sbi) static unsigned long __count_extent_cache(struct f2fs_sb_info *sbi) { - return sbi->total_ext_tree + atomic_read(&sbi->total_ext_node); + return atomic_read(&sbi->total_ext_tree) + + atomic_read(&sbi->total_ext_node); } unsigned long f2fs_shrink_count(struct shrinker *shrink, |