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| author | Miklos Szeredi <mszeredi@redhat.com> | 2020-03-17 15:04:22 +0100 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2020-03-17 15:04:22 +0100 |
| commit | bccece1ead368149f90e05ad104dfbfda4422f5d (patch) | |
| tree | d0d4524ba18318785ff354864f5a6aff753d59dd /fs/overlayfs/util.c | |
| parent | f428884456192230ba1573e4028fb9282ffa2bb7 (diff) | |
| download | linux-bccece1ead368149f90e05ad104dfbfda4422f5d.tar.bz2 | |
ovl: allow remote upper
No reason to prevent upper layer being a remote filesystem. Do the
revalidation in that case, just as we already do for lower layers.
This lets virtiofs be used as upper layer, which appears to be a real use
case.
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs/util.c')
| -rw-r--r-- | fs/overlayfs/util.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c index 1cd805ba1eeb..36b60788ee47 100644 --- a/fs/overlayfs/util.c +++ b/fs/overlayfs/util.c @@ -102,6 +102,8 @@ void ovl_dentry_update_reval(struct dentry *dentry, struct dentry *upperdentry, struct ovl_entry *oe = OVL_E(dentry); unsigned int i, flags = 0; + if (upperdentry) + flags |= upperdentry->d_flags; for (i = 0; i < oe->numlower; i++) flags |= oe->lowerstack[i].dentry->d_flags; |