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f2fs: enhance f2fs_is_checkpoint_ready()'s readability

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This patch changes sematics of f2fs_is_checkpoint_ready()'s return
value as: return true when checkpoint is ready, other return false,
it can improve readability of below conditions.

f2fs_submit_page_write()
...
	if (is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN) ||
				!f2fs_is_checkpoint_ready(sbi))
		__submit_merged_bio(io);

f2fs_balance_fs()
...
	if (!f2fs_is_checkpoint_ready(sbi))
		return;

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2019-08-23 17:58:36 +08:00
committed by Jaegeuk Kim
parent b757f6edbe
commit 00e09c0bcc
7 changed files with 34 additions and 44 deletions
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2
fs/f2fs/segment.c
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@@ -501,7 +501,7 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need)
if (need && excess_cached_nats(sbi))
f2fs_balance_fs_bg(sbi);
if (f2fs_is_checkpoint_ready(sbi))
if (!f2fs_is_checkpoint_ready(sbi))
return;
/*