linux-kernel - [PATCH] fs/dax.c: Use vmf

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Message-ID: <1538198237-37466-1-git-send-email-zhongjiang@huawei.com>
Date:   Sat, 29 Sep 2018 13:17:17 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <jack@...e.cz>, <viro@...iv.linux.org.uk>
CC:     <zwisler@...nel.org>, <mawilcox@...rosoft.com>,
        <linux-fsdevel@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] fs/dax.c: Use vmf_error() helper

These codes can be replaced with new inline vmf_error().

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 fs/dax.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/dax.c b/fs/dax.c
index b68ce48..e732f70 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -1311,9 +1311,8 @@ static vm_fault_t dax_fault_return(int error)
 {
 	if (error == 0)
 		return VM_FAULT_NOPAGE;
-	if (error == -ENOMEM)
-		return VM_FAULT_OOM;
-	return VM_FAULT_SIGBUS;
+
+	return vmf_error(error);
 }
 
 /*
-- 
1.7.12.4