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Subject[PATCH 4.14 051/173] f2fs: code cleanup for f2fs_statfs_project()
Date
From: Chengguang Xu <cgxu519@mykernel.net>

commit bf2cbd3c57159c2b639ee8797b52ab5af180bf83 upstream.

Calling min_not_zero() to simplify complicated prjquota
limit comparison in f2fs_statfs_project().

Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
fs/f2fs/super.c | 16 ++++------------
1 file changed, 4 insertions(+), 12 deletions(-)

--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -912,12 +912,8 @@ static int f2fs_statfs_project(struct su
return PTR_ERR(dquot);
spin_lock(&dq_data_lock);

- limit = 0;
- if (dquot->dq_dqb.dqb_bsoftlimit)
- limit = dquot->dq_dqb.dqb_bsoftlimit;
- if (dquot->dq_dqb.dqb_bhardlimit &&
- (!limit || dquot->dq_dqb.dqb_bhardlimit < limit))
- limit = dquot->dq_dqb.dqb_bhardlimit;
+ limit = min_not_zero(dquot->dq_dqb.dqb_bsoftlimit,
+ dquot->dq_dqb.dqb_bhardlimit);
if (limit)
limit >>= sb->s_blocksize_bits;

@@ -929,12 +925,8 @@ static int f2fs_statfs_project(struct su
(buf->f_blocks - curblock) : 0;
}

- limit = 0;
- if (dquot->dq_dqb.dqb_isoftlimit)
- limit = dquot->dq_dqb.dqb_isoftlimit;
- if (dquot->dq_dqb.dqb_ihardlimit &&
- (!limit || dquot->dq_dqb.dqb_ihardlimit < limit))
- limit = dquot->dq_dqb.dqb_ihardlimit;
+ limit = min_not_zero(dquot->dq_dqb.dqb_isoftlimit,
+ dquot->dq_dqb.dqb_ihardlimit);

if (limit && buf->f_files > limit) {
buf->f_files = limit;

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