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Message-ID: <20201019064349.48828-1-tian.xianting@h3c.com>
Date: Mon, 19 Oct 2020 14:43:49 +0800
From: Xianting Tian <tian.xianting@....com>
To: <rpeterso@...hat.com>, <agruenba@...hat.com>
CC: <cluster-devel@...hat.com>, <linux-kernel@...r.kernel.org>,
Xianting Tian <tian.xianting@....com>
Subject: [PATCH] gfs2: use helper macro abs()
Use helper macro abs() to simplify the "x >= y || x <= -y" cmp.
Signed-off-by: Xianting Tian <tian.xianting@....com>
---
fs/gfs2/super.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 9f4d9e7be..05eb709de 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -304,7 +304,7 @@ void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
if (sdp->sd_args.ar_statfs_percent) {
x = 100 * l_sc->sc_free;
y = m_sc->sc_free * sdp->sd_args.ar_statfs_percent;
- if (x >= y || x <= -y)
+ if (abs(x) >= y)
need_sync = 1;
}
spin_unlock(&sdp->sd_statfs_spin);
--
2.17.1
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