ovl: move impure to ovl_inode
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index be0670f..2fc4c22 100644
--- a/fs/overlayfs/util.c
+++ b/fs/overlayfs/util.c
@@ -178,13 +178,6 @@
return oe->opaque;
}
-bool ovl_dentry_is_impure(struct dentry *dentry)
-{
- struct ovl_entry *oe = dentry->d_fsdata;
-
- return oe->impure;
-}
-
bool ovl_dentry_is_whiteout(struct dentry *dentry)
{
return !dentry->d_inode && ovl_dentry_is_opaque(dentry);
@@ -344,9 +337,8 @@
int ovl_set_impure(struct dentry *dentry, struct dentry *upperdentry)
{
int err;
- struct ovl_entry *oe = dentry->d_fsdata;
- if (oe->impure)
+ if (ovl_test_flag(OVL_IMPURE, d_inode(dentry)))
return 0;
/*
@@ -356,7 +348,17 @@
err = ovl_check_setxattr(dentry, upperdentry, OVL_XATTR_IMPURE,
"y", 1, 0);
if (!err)
- oe->impure = true;
+ ovl_set_flag(OVL_IMPURE, d_inode(dentry));
return err;
}
+
+void ovl_set_flag(unsigned long flag, struct inode *inode)
+{
+ set_bit(flag, &OVL_I(inode)->flags);
+}
+
+bool ovl_test_flag(unsigned long flag, struct inode *inode)
+{
+ return test_bit(flag, &OVL_I(inode)->flags);
+}