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| author | Murphy Zhou <jencce.kernel@gmail.com> | 2020-02-14 17:34:09 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-23 11:38:07 +0300 |
| commit | 709ddeb1a0b9d09a5cd2271b52055bda93057ec3 (patch) | |
| tree | 05acfcfe8a232ada19b3d43ab8a16213c16cd72d | |
| parent | d13e32a306a6e92502b8bfa9ba55771a88bc0217 (diff) | |
| download | linux-709ddeb1a0b9d09a5cd2271b52055bda93057ec3.tar.xz | |
NFSv4.2: error out when relink swapfile
[ Upstream commit f5fdf1243fb750598b46305dd03c553949cfa14f ]
This fixes xfstests generic/356 failure on NFSv4.2.
Signed-off-by: Murphy Zhou <jencce.kernel@gmail.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | fs/nfs/nfs4file.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index 1297919e0fce..8e5d6223ddd3 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -252,6 +252,9 @@ 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) { |