mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2025-01-27 10:24:22 +03:00
777d4af891
The const keyword was added to the 'struct xattr_handler' in the generic Linux super_block structure. To handle this we define an appropriate xattr_handler_t typedef which can be used. This was the preferred solution because it keeps the code clean and readable.
33 lines
738 B
Plaintext
33 lines
738 B
Plaintext
dnl #
|
|
dnl # 2.6.35 API change,
|
|
dnl # The 'struct xattr_handler' was constified in the generic
|
|
dnl # super_block structure.
|
|
dnl #
|
|
AC_DEFUN([ZFS_AC_KERNEL_CONST_XATTR_HANDLER],
|
|
[AC_MSG_CHECKING([whether super_block uses const struct xattr_hander])
|
|
ZFS_LINUX_TRY_COMPILE([
|
|
#include <linux/fs.h>
|
|
#include <linux/xattr.h>
|
|
|
|
const struct xattr_handler xattr_test_handler = {
|
|
.prefix = "test",
|
|
.get = NULL,
|
|
.set = NULL,
|
|
};
|
|
|
|
const struct xattr_handler *xattr_handlers[] = {
|
|
&xattr_test_handler,
|
|
};
|
|
],[
|
|
struct super_block sb;
|
|
|
|
sb.s_xattr = xattr_handlers;
|
|
],[
|
|
AC_MSG_RESULT([yes])
|
|
AC_DEFINE(HAVE_CONST_XATTR_HANDLER, 1,
|
|
[super_block uses const struct xattr_hander])
|
|
],[
|
|
AC_MSG_RESULT([no])
|
|
])
|
|
])
|