-ssize_t vfs_getxattr_alloc(struct user_namespace *mnt_userns,
- struct dentry *dentry, const char *name,
- char **xattr_value, size_t size, gfp_t flags);
+int vfs_getxattr_alloc(struct user_namespace *mnt_userns,
+ struct dentry *dentry, const char *name,
+ char **xattr_value, size_t size, gfp_t flags);