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| author | Vivek Goyal <vgoyal@redhat.com> | 2016-07-01 16:34:26 -0400 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2016-07-29 12:05:23 +0200 |
| commit | 39a25b2b37629f65e5a1eba1b353d0b47687c2ca (patch) | |
| tree | 9e167746ccbd3779aefa536d4e94d9b15009be8c /fs/overlayfs/overlayfs.h | |
| parent | 72e48481815eeca72fc886b3be91301ad87d6aeb (diff) | |
| download | blackbird-op-linux-39a25b2b37629f65e5a1eba1b353d0b47687c2ca.tar.gz blackbird-op-linux-39a25b2b37629f65e5a1eba1b353d0b47687c2ca.zip | |
ovl: define ->get_acl() for overlay inodes
Now we are planning to do DAC permission checks on overlay inode
itself. And to make it work, we will need to make sure we can get acls from
underlying inode. So define ->get_acl() for overlay inodes and this in turn
calls into underlying filesystem to get acls, if any.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs/overlayfs.h')
| -rw-r--r-- | fs/overlayfs/overlayfs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 0d3f2ad45708..75128c70aa6a 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -142,6 +142,7 @@ struct dentry *ovl_dentry_upper(struct dentry *dentry); struct dentry *ovl_dentry_lower(struct dentry *dentry); struct dentry *ovl_dentry_real(struct dentry *dentry); struct dentry *ovl_entry_real(struct ovl_entry *oe, bool *is_upper); +struct inode *ovl_inode_real(struct inode *inode); struct vfsmount *ovl_entry_mnt_real(struct ovl_entry *oe, struct inode *inode, bool is_upper); struct ovl_dir_cache *ovl_dir_cache(struct dentry *dentry); @@ -179,6 +180,7 @@ ssize_t ovl_getxattr(struct dentry *dentry, struct inode *inode, const char *name, void *value, size_t size); ssize_t ovl_listxattr(struct dentry *dentry, char *list, size_t size); int ovl_removexattr(struct dentry *dentry, const char *name); +struct posix_acl *ovl_get_acl(struct inode *inode, int type); int ovl_open_maybe_copy_up(struct dentry *dentry, unsigned int file_flags); struct inode *ovl_new_inode(struct super_block *sb, umode_t mode, |
