82 lines
2.1 KiB
Plaintext
82 lines
2.1 KiB
Plaintext
dnl #
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dnl # 2.6.35 API change,
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dnl # The 'struct xattr_handler' was constified in the generic
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dnl # super_block structure.
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_CONST_XATTR_HANDLER],
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[AC_MSG_CHECKING([whether super_block uses const struct xattr_hander])
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/fs.h>
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#include <linux/xattr.h>
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const struct xattr_handler xattr_test_handler = {
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.prefix = "test",
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.get = NULL,
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.set = NULL,
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};
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const struct xattr_handler *xattr_handlers[] = {
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&xattr_test_handler,
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};
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],[
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struct super_block sb __attribute__ ((unused));
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sb.s_xattr = xattr_handlers;
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],[
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AC_MSG_RESULT([yes])
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AC_DEFINE(HAVE_CONST_XATTR_HANDLER, 1,
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[super_block uses const struct xattr_hander])
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],[
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AC_MSG_RESULT([no])
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])
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])
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dnl #
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dnl # 2.6.33 API change,
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dnl # The xattr_hander->get() callback was changed to take a dentry
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dnl # instead of an inode, and a handler_flags argument was added.
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_GET], [
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AC_MSG_CHECKING([whether xattr_handler->get() wants dentry])
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/xattr.h>
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],[
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int (*get)(struct dentry *dentry, const char *name,
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void *buffer, size_t size, int handler_flags) = NULL;
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struct xattr_handler xops __attribute__ ((unused));
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xops.get = get;
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],[
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_DENTRY_XATTR_GET, 1,
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[xattr_handler->get() wants dentry])
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],[
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AC_MSG_RESULT(no)
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])
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])
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dnl #
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dnl # 2.6.33 API change,
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dnl # The xattr_hander->set() callback was changed to take a dentry
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dnl # instead of an inode, and a handler_flags argument was added.
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_SET], [
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AC_MSG_CHECKING([whether xattr_handler->set() wants dentry])
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/xattr.h>
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],[
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int (*set)(struct dentry *dentry, const char *name,
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const void *buffer, size_t size, int flags,
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int handler_flags) = NULL;
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struct xattr_handler xops __attribute__ ((unused));
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xops.set = set;
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],[
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_DENTRY_XATTR_SET, 1,
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[xattr_handler->set() wants dentry])
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],[
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AC_MSG_RESULT(no)
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])
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])
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