ovl: remove posix_acl_default from workdir

[cascardo/linux.git] / fs / overlayfs / super.c

diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 4036132..452fb71 100644 (file)
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -814,6 +814,10 @@ retry:
                struct kstat stat = {
                        .mode = S_IFDIR | 0,
                };
+               struct iattr attr = {
+                       .ia_valid = ATTR_MODE,
+                       .ia_mode = stat.mode,
+               };
 
                if (work->d_inode) {
                        err = -EEXIST;
@@ -829,6 +833,21 @@ retry:
                err = ovl_create_real(dir, work, &stat, NULL, NULL, true);
                if (err)
                        goto out_dput;
+
+               err = vfs_removexattr(work, XATTR_NAME_POSIX_ACL_DEFAULT);
+               if (err && err != -ENODATA)
+                       goto out_dput;
+
+               err = vfs_removexattr(work, XATTR_NAME_POSIX_ACL_ACCESS);
+               if (err && err != -ENODATA)
+                       goto out_dput;
+
+               /* Clear any inherited mode bits */
+               inode_lock(work->d_inode);
+               err = notify_change(work, &attr, NULL);
+               inode_unlock(work->d_inode);
+               if (err)
+                       goto out_dput;
        }
 out_unlock:
        inode_unlock(dir);