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f2fs: avoid frequent costly fsck triggers

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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>
This commit is contained in:
Jaegeuk Kim 2018-11-27 23:28:37 -08:00
parent f4f0b6777d
commit a742fd41c0
1 changed files with 5 additions and 1 deletions
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6
fs/f2fs/f2fs.h
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@ -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);