From: Ye Yin <dbyin@tencent.com>
Date: Fri, 23 Nov 2018 17:55:18 +0000 (-0800)
Subject: fs/xfs: fix f_ffree value for statfs when project quota is set
X-Git-Tag: v4.20-rc6~15^2~5
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=de7243057e7cefa923fa5f467c0f1ec24eef41d2;p=linux-block.git

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@tencent.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---

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;
 	}
 }