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f2fs: check free sections before disable checkpoint

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'f2fs_is_checkpoint_ready()' checks free sections. If there is not
enough free sections, most f2fs operations will return -ENOSPC when
checkpoint is disabled.

It would be better to check free sections before disable checkpoint.

Signed-off-by: Wu Bo <bo.wu@vivo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Wu Bo 2023-12-28 20:25:07 -07:00 committed by Jaegeuk Kim
parent c10e8558d4
commit 0d8c7542f9
1 changed files with 2 additions and 0 deletions
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fs/f2fs/segment.c
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@ -906,6 +906,8 @@ int f2fs_disable_cp_again(struct f2fs_sb_info *sbi, block_t unusable)
if (is_sbi_flag_set(sbi, SBI_CP_DISABLED_QUICK) &&
dirty_segments(sbi) > ovp_hole_segs)
return -EAGAIN;
if (has_not_enough_free_secs(sbi, 0, 0))
return -EAGAIN;
return 0;
}