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f2fs: flush dirty nats periodically 

This patch flushes dirty nats in order to acquire available nids by writing
checkpoint. Otherwise, we can have no chance to get freed nids.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
hifive-unleashed-5.1
Jaegeuk Kim 2017-05-01 18:09:44 -07:00
parent 1f43e2ad7b
commit 1c0f4bf5c3
1 changed files with 1 additions and 1 deletions
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2
fs/f2fs/segment.c
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@ -419,7 +419,7 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi)
else
build_free_nids(sbi, false, false);
if (!is_idle(sbi))
if (!is_idle(sbi) && !excess_dirty_nats(sbi))
return;
/* checkpoint is the only way to shrink partial cached entries */