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| author | Chao Yu <chao2.yu@samsung.com> | 2016-01-18 11:32:58 +0100 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-02-23 01:07:23 +0100 |
| commit | 2304cb0c4438829c88bed69f57374b80ae31f0ba (patch) | |
| tree | 6558a73688e39def7c8049a5aa4eb5de8560afd5 /fs/f2fs/node.h | |
| parent | f2fs: flush dirty nat entries when exceeding threshold (diff) | |
| download | linux-2304cb0c4438829c88bed69f57374b80ae31f0ba.tar.xz linux-2304cb0c4438829c88bed69f57374b80ae31f0ba.zip | |
f2fs: export dirty_nats_ratio in sysfs
This patch exports a new sysfs entry 'dirty_nat_ratio' to control threshold
of dirty nat entries, if current ratio exceeds configured threshold,
checkpoint will be triggered in f2fs_balance_fs_bg for flushing dirty nats.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/node.h')
| -rw-r--r-- | fs/f2fs/node.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h index bd119c0edf93..56c451921522 100644 --- a/fs/f2fs/node.h +++ b/fs/f2fs/node.h @@ -123,7 +123,7 @@ static inline void raw_nat_from_node_info(struct f2fs_nat_entry *raw_ne, static inline bool excess_dirty_nats(struct f2fs_sb_info *sbi) { return NM_I(sbi)->dirty_nat_cnt >= NM_I(sbi)->max_nid * - DEF_DIRTY_NAT_RATIO_THRESHOLD / 100; + NM_I(sbi)->dirty_nats_ratio / 100; } enum mem_type { |