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| author | Chao Yu <chao2.yu@samsung.com> | 2015-01-26 20:24:21 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-02-11 17:04:37 -0800 |
| commit | 88dd8934194f6d1db7f824c03d1eee169cb891b0 (patch) | |
| tree | 42e4ca9eba292b785b883ab0cba992a5e01d16ac /fs/f2fs | |
| parent | feeb0debfb3454726ebea3871cecac35e144d1bb (diff) | |
| download | linux-88dd8934194f6d1db7f824c03d1eee169cb891b0.tar.gz linux-88dd8934194f6d1db7f824c03d1eee169cb891b0.tar.bz2 linux-88dd8934194f6d1db7f824c03d1eee169cb891b0.zip | |
f2fs: clean up {in,de}create_sleep_time
Use pointer parameter @wait to pass result in {in,de}create_sleep_time for
cleanup.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/gc.c | 8 | ||||
| -rw-r--r-- | fs/f2fs/gc.h | 28 |
2 files changed, 18 insertions, 18 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 67860b6712f3..ba89e27f394f 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -44,7 +44,7 @@ static int gc_thread_func(void *data) break; if (sbi->sb->s_writers.frozen >= SB_FREEZE_WRITE) { - wait_ms = increase_sleep_time(gc_th, wait_ms); + increase_sleep_time(gc_th, &wait_ms); continue; } @@ -65,15 +65,15 @@ static int gc_thread_func(void *data) continue; if (!is_idle(sbi)) { - wait_ms = increase_sleep_time(gc_th, wait_ms); + increase_sleep_time(gc_th, &wait_ms); mutex_unlock(&sbi->gc_mutex); continue; } if (has_enough_invalid_blocks(sbi)) - wait_ms = decrease_sleep_time(gc_th, wait_ms); + decrease_sleep_time(gc_th, &wait_ms); else - wait_ms = increase_sleep_time(gc_th, wait_ms); + increase_sleep_time(gc_th, &wait_ms); stat_inc_bggc_count(sbi); diff --git a/fs/f2fs/gc.h b/fs/f2fs/gc.h index 524543a6a34a..d5ff97c5e394 100644 --- a/fs/f2fs/gc.h +++ b/fs/f2fs/gc.h @@ -66,26 +66,26 @@ static inline block_t limit_free_user_blocks(struct f2fs_sb_info *sbi) return (long)(reclaimable_user_blocks * LIMIT_FREE_BLOCK) / 100; } -static inline long increase_sleep_time(struct f2fs_gc_kthread *gc_th, long wait) +static inline void increase_sleep_time(struct f2fs_gc_kthread *gc_th, + long *wait) { - if (wait == gc_th->no_gc_sleep_time) - return wait; + if (*wait == gc_th->no_gc_sleep_time) + return; - wait += gc_th->min_sleep_time; - if (wait > gc_th->max_sleep_time) - wait = gc_th->max_sleep_time; - return wait; + *wait += gc_th->min_sleep_time; + if (*wait > gc_th->max_sleep_time) + *wait = gc_th->max_sleep_time; } -static inline long decrease_sleep_time(struct f2fs_gc_kthread *gc_th, long wait) +static inline void decrease_sleep_time(struct f2fs_gc_kthread *gc_th, + long *wait) { - if (wait == gc_th->no_gc_sleep_time) - wait = gc_th->max_sleep_time; + if (*wait == gc_th->no_gc_sleep_time) + *wait = gc_th->max_sleep_time; - wait -= gc_th->min_sleep_time; - if (wait <= gc_th->min_sleep_time) - wait = gc_th->min_sleep_time; - return wait; + *wait -= gc_th->min_sleep_time; + if (*wait <= gc_th->min_sleep_time) + *wait = gc_th->min_sleep_time; } static inline bool has_enough_invalid_blocks(struct f2fs_sb_info *sbi) |