On inode creation copy certain inode flags from the underlying real inode
to the overlay inode.
This is in preparation for moving overlay functionality out of the VFS.
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
to->i_ctime = from->i_ctime;
}
+static inline void ovl_copyflags(struct inode *from, struct inode *to)
+{
+ unsigned int mask = S_SYNC | S_IMMUTABLE | S_APPEND | S_NOATIME;
+
+ inode_set_flags(to, from->i_flags & mask, mask);
+}
+
/* dir.c */
extern const struct inode_operations ovl_dir_inode_operations;
int ovl_cleanup_and_whiteout(struct dentry *workdir, struct inode *dir,
OVL_I(inode)->lower = igrab(d_inode(lowerdentry));
ovl_copyattr(realinode, inode);
+ ovl_copyflags(realinode, inode);
if (!inode->i_ino)
inode->i_ino = realinode->i_ino;
}