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-rw-r--r--fs/overlayfs/super.c28
1 files changed, 12 insertions, 16 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 6aad7d4e2601..c35619195385 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -986,10 +986,11 @@ static unsigned int ovl_split_lowerdirs(char *str)
return ctr;
}
-static int ovl_posix_acl_xattr_set(const struct xattr_handler *handler,
- struct dentry *dentry, struct inode *inode,
- const char *name, const void *value,
- size_t size, int flags)
+static int __maybe_unused
+ovl_posix_acl_xattr_set(const struct xattr_handler *handler,
+ struct dentry *dentry, struct inode *inode,
+ const char *name, const void *value,
+ size_t size, int flags)
{
struct dentry *workdir = ovl_workdir(dentry);
struct inode *realinode = ovl_inode_real(inode, NULL);
@@ -1040,13 +1041,15 @@ static int ovl_own_xattr_set(const struct xattr_handler *handler,
return -EPERM;
}
-static const struct xattr_handler ovl_posix_acl_access_xattr_handler = {
+static const struct xattr_handler __maybe_unused
+ovl_posix_acl_access_xattr_handler = {
.name = XATTR_NAME_POSIX_ACL_ACCESS,
.flags = ACL_TYPE_ACCESS,
.set = ovl_posix_acl_xattr_set,
};
-static const struct xattr_handler ovl_posix_acl_default_xattr_handler = {
+static const struct xattr_handler __maybe_unused
+ovl_posix_acl_default_xattr_handler = {
.name = XATTR_NAME_POSIX_ACL_DEFAULT,
.flags = ACL_TYPE_DEFAULT,
.set = ovl_posix_acl_xattr_set,
@@ -1063,19 +1066,15 @@ static const struct xattr_handler ovl_other_xattr_handler = {
};
static const struct xattr_handler *ovl_xattr_handlers[] = {
+#ifdef CONFIG_FS_POSIX_ACL
&ovl_posix_acl_access_xattr_handler,
&ovl_posix_acl_default_xattr_handler,
+#endif
&ovl_own_xattr_handler,
&ovl_other_xattr_handler,
NULL
};
-static const struct xattr_handler *ovl_xattr_noacl_handlers[] = {
- &ovl_own_xattr_handler,
- &ovl_other_xattr_handler,
- NULL,
-};
-
static int ovl_fill_super(struct super_block *sb, void *data, int silent)
{
struct path upperpath = { NULL, NULL };
@@ -1288,10 +1287,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent)
sb->s_magic = OVERLAYFS_SUPER_MAGIC;
sb->s_op = &ovl_super_operations;
- if (IS_ENABLED(CONFIG_FS_POSIX_ACL))
- sb->s_xattr = ovl_xattr_handlers;
- else
- sb->s_xattr = ovl_xattr_noacl_handlers;
+ sb->s_xattr = ovl_xattr_handlers;
sb->s_root = root_dentry;
sb->s_fs_info = ufs;
sb->s_flags |= MS_POSIXACL;