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| author | Murphy Zhou <jencce.kernel@gmail.com> | 2020-02-14 22:34:09 +0800 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-03-16 10:14:30 -0400 |
| commit | f5fdf1243fb750598b46305dd03c553949cfa14f (patch) | |
| tree | a23dd56b1dede625415a447b15e2d42f4056ccf4 /fs/nfs/nfs4file.c | |
| parent | eb095c14030fbb07fcc61c64b6b39cc297a429c6 (diff) | |
| download | lwn-f5fdf1243fb750598b46305dd03c553949cfa14f.tar.gz lwn-f5fdf1243fb750598b46305dd03c553949cfa14f.zip | |
NFSv4.2: error out when relink swapfile
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>
Diffstat (limited to 'fs/nfs/nfs4file.c')
| -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) { |