From: Murphy Zhou <jencce.kernel@gmail.com>
To: linux-nfs@vger.kernel.org
Subject: [PATCH] NFSv4.2: error out when relink swapfile
Date: Fri, 14 Feb 2020 22:34:09 +0800 [thread overview]
Message-ID: <20200214143409.27etgp3gpvv7vgsz@xzhoux.usersys.redhat.com> (raw)
This fixes xfstests generic/356 failure on NFSv4.2.
Signed-off-by: Murphy Zhou <jencce.kernel@gmail.com>
---
fs/nfs/nfs4file.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index be4eb72..993a4f0 100644
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -253,6 +253,9 @@ static loff_t nfs42_remap_file_range(struct file *src_file, loff_t src_off,
if (remap_flags & ~REMAP_FILE_ADVISORY)
return -EINVAL;
+ if (IS_SWAPFILE(dst_inode) || IS_SWAPFILE(src_inode))
+ return -ETXTBSY;
+
/* check alignment w.r.t. clone_blksize */
ret = -EINVAL;
if (bs) {
--
1.8.3.1
next reply other threads:[~2020-02-14 14:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-14 14:34 Murphy Zhou [this message]
2020-03-09 4:21 ` [PATCH] NFSv4.2: error out when relink swapfile Murphy Zhou
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