linux-kernel - [PATCH] fs/xfs: fix f_ffree value for statfs when project quota is set

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Message-ID: <6EC51EE77FA0264BB8DAD779E0C341C9014BD77C91@EXMBX-SZMAIL003.tencent.com>
Date:   Thu, 22 Nov 2018 13:28:04 +0000
From:   dbyin(尹烨) <dbyin@...cent.com>
To:     "darrick.wong@...cle.com" <darrick.wong@...cle.com>
CC:     "linux-xfs@...r.kernel.org" <linux-xfs@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        dbyin(尹烨) <dbyin@...cent.com>
Subject: [PATCH] fs/xfs: fix f_ffree value for statfs when project quota is
 set

When project is set, we should use inode limit minus the used count

Signed-off-by: Ye Yin <dbyin@...cent.com>
---
 fs/xfs/xfs_qm_bhv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/xfs/xfs_qm_bhv.c b/fs/xfs/xfs_qm_bhv.c
index 73a1d77ec187..3091e4bc04ef 100644
--- a/fs/xfs/xfs_qm_bhv.c
+++ b/fs/xfs/xfs_qm_bhv.c
@@ -40,7 +40,7 @@ xfs_fill_statvfs_from_dquot(
                statp->f_files = limit;
                statp->f_ffree =
                        (statp->f_files > dqp->q_res_icount) ?
-                        (statp->f_ffree - dqp->q_res_icount) : 0;
+                        (statp->f_files - dqp->q_res_icount) : 0;
        }
 }
 
-- 
2.16.2