fs/overlayfs/inode.c:462:13: error: ‘ovl_idmap_posix_acl’ defined but
not used [-Werror=unused-function]
static void ovl_idmap_posix_acl(struct user_namespace *mnt_userns,
^~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[2]: *** [fs/overlayfs/inode.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [fs/overlayfs] Error 2
make: *** [fs] Error 2
make: *** Waiting for unfinished jobs....
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Fixes: ded536561a36 ("ovl: improve ovl_get_acl() if POSIX ACL support is
off")
Signed-off-by: Yipeng Zou <zouyipeng@xxxxxxxxxx>
---
fs/overlayfs/inode.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index 623e48dad606..b45fea69fff3 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -454,6 +454,7 @@ ssize_t ovl_listxattr(struct dentry *dentry, char *list, size_t size)
return res;
}
+#ifdef CONFIG_FS_POSIX_ACL
/*
* Apply the idmapping of the layer to POSIX ACLs. The caller must pass a clone
* of the POSIX ACLs retrieved from the lower layer to this function to not
@@ -491,7 +492,6 @@ static void ovl_idmap_posix_acl(struct user_namespace *mnt_userns,
*
* This is obviously only relevant when idmapped layers are used.
*/
-#ifdef CONFIG_FS_POSIX_ACL
struct posix_acl *ovl_get_acl(struct inode *inode, int type, bool rcu)
{
struct inode *realinode = ovl_inode_real(inode);
--
2.17.1
