ext4: code cleanup for ext4_statfs_project()
diff mbox series

Message ID 20200210082445.2379-1-cgxu519@mykernel.net
State New
Headers show
Series
  • ext4: code cleanup for ext4_statfs_project()
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Commit Message

Chengguang Xu Feb. 10, 2020, 8:24 a.m. UTC
Calling min_not_zero() to simplify complicated prjquota
limit comparison in ext4_statfs_project().

Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
---
 fs/ext4/super.c | 19 ++++---------------
 1 file changed, 4 insertions(+), 15 deletions(-)

Patch
diff mbox series

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 8434217549b3..5fc1f47f4c6f 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5585,13 +5585,8 @@  static int ext4_statfs_project(struct super_block *sb,
 		return PTR_ERR(dquot);
 	spin_lock(&dquot->dq_dqb_lock);
 
-	limit = 0;
-	if (dquot->dq_dqb.dqb_bsoftlimit &&
-	    (!limit || dquot->dq_dqb.dqb_bsoftlimit < limit))
-		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);
 	limit >>= sb->s_blocksize_bits;
 
 	if (limit && buf->f_blocks > limit) {
@@ -5603,14 +5598,8 @@  static int ext4_statfs_project(struct super_block *sb,
 			 (buf->f_blocks - curblock) : 0;
 	}
 
-	limit = 0;
-	if (dquot->dq_dqb.dqb_isoftlimit &&
-	    (!limit || dquot->dq_dqb.dqb_isoftlimit < limit))
-		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;
 		buf->f_ffree =