f2fs: avoid frequent costly fsck triggers



If we want to re-enable nat_bits, we rely on fsck which requires full scan
of directory tree. Let's do that by regular fsck or unclean shutdown.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

parent 2f3fdac2

fs/f2fs/f2fs.h

+5 −1

Original line number	Diff line number	Diff line
		@@ -1621,7 +1621,11 @@ static inline void disable_nat_bits(struct f2fs_sb_info *sbi, bool lock)
		{
		unsigned long flags;

		set_sbi_flag(sbi, SBI_NEED_FSCK);
		/*
		* In order to re-enable nat_bits we need to call fsck.f2fs by
		* set_sbi_flag(sbi, SBI_NEED_FSCK). But it may give huge cost,
		* so let's rely on regular fsck or unclean shutdown.
		*/

		if (lock)
		spin_lock_irqsave(&sbi->cp_lock, flags);