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| author | Miklos Szeredi <mszeredi@redhat.com> | 2018-07-18 16:44:42 +0300 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2018-07-18 16:44:42 +0300 |
| commit | f7c72396d0de8847495f0ccb5853c711a7f91271 (patch) | |
| tree | 6eb951647293987c85e3d018fbe8071980d91cbe /fs/overlayfs/file.c | |
| parent | 9e142c4102db44c3c7a2656de8a1e2ddda2fae71 (diff) | |
| download | linux-f7c72396d0de8847495f0ccb5853c711a7f91271.tar.xz | |
ovl: add O_DIRECT support
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs/file.c')
| -rw-r--r-- | fs/overlayfs/file.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index 7590e43369f6..c49af241c001 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -110,6 +110,9 @@ static int ovl_open(struct inode *inode, struct file *file) if (IS_ERR(realfile)) return PTR_ERR(realfile); + /* For O_DIRECT dentry_open() checks f_mapping->a_ops->direct_IO */ + file->f_mapping = realfile->f_mapping; + file->private_data = realfile; return 0; |