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From:   Christoph Hellwig <hch@lst.de>
To:     Souptick Joarder <jrdr.linux@gmail.com>,
        Matthew Wilcox <willy@infradead.org>
Cc:     linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org, devel@lists.orangefs.org,
        ceph-devel@vger.kernel.org, linux-btrfs@vger.kernel.org,
        linux-ext4@vger.kernel.org, ocfs2-devel@oss.oracle.com,
        linux-mtd@lists.infradead.org, dri-devel@lists.freedesktop.org,
        lustre-devel@lists.lustre.org,
        linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org
Subject: [PATCH 01/14] orangefs: don't return errno values from ->fault
Date:   Wed, 16 May 2018 07:43:35 +0200
Message-Id: <20180516054348.15950-2-hch@lst.de>
In-Reply-To: <20180516054348.15950-1-hch@lst.de>
References: <20180516054348.15950-1-hch@lst.de>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/orangefs/file.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c
index 26358efbf794..b4a25cd4f3fa 100644
--- a/fs/orangefs/file.c
+++ b/fs/orangefs/file.c
@@ -528,18 +528,16 @@ static long orangefs_ioctl(struct file *file, unsigned int cmd, unsigned long ar
 	return ret;
 }
 
-static int orangefs_fault(struct vm_fault *vmf)
+static vm_fault_t orangefs_fault(struct vm_fault *vmf)
 {
 	struct file *file = vmf->vma->vm_file;
 	int rc;
-	rc = orangefs_inode_getattr(file->f_mapping->host, 0, 1,
-	    STATX_SIZE);
-	if (rc == -ESTALE)
-		rc = -EIO;
+
+	rc = orangefs_inode_getattr(file->f_mapping->host, 0, 1, STATX_SIZE);
 	if (rc) {
 		gossip_err("%s: orangefs_inode_getattr failed, "
 		    "rc:%d:.\n", __func__, rc);
-		return rc;
+		return VM_FAULT_SIGBUS;
 	}
 	return filemap_fault(vmf);
 }
-- 
2.17.0