X-Git-Url: https://git.openafs.org/?p=openafs.git;a=blobdiff_plain;f=src%2Fcf%2Flinux-test2.m4;h=6a6a9db1c79d2bf146e101e9f3435b1da7b76f23;hp=c7a7f2e06cefe93751760760ae3b1b2f86ca4747;hb=28df3030790336ac5dfd338cbe6acec5ff964e3f;hpb=aaca2cacd986ec546095a9b4e29e284070e2491e

diff --git a/src/cf/linux-test2.m4 b/src/cf/linux-test2.m4
index c7a7f2e..6a6a9db 100644
--- a/src/cf/linux-test2.m4
+++ b/src/cf/linux-test2.m4
@@ -13,3 +13,45 @@ ac_cv_linux_fs_struct_inode_has_i_bytes=no)])
 AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_bytes)
 CPPFLAGS="$save_CPPFLAGS"])
 
+AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM, [
+AC_MSG_CHECKING(for i_truncate_sem in struct inode)
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_truncate_sem,
+[
+AC_TRY_COMPILE(
+[#include <linux/fs.h>],
+[struct inode _i;
+printf("%x\n", _i.i_truncate_sem);], 
+ac_cv_linux_fs_struct_inode_has_i_truncate_sem=yes,
+ac_cv_linux_fs_struct_inode_has_i_truncate_sem=no)])
+AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_truncate_sem)
+CPPFLAGS="$save_CPPFLAGS"])
+
+AC_DEFUN(LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, [
+AC_MSG_CHECKING(for page_lock in struct address_space)
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+AC_CACHE_VAL(ac_cv_linux_fs_struct_address_space_has_page_lock, 
+[
+AC_TRY_COMPILE(
+[#include <linux/fs.h>],
+[struct address_space _a_s;
+printf("%x\n", _a_s.page_lock);], 
+ac_cv_linux_fs_struct_address_space_has_page_lock=yes,
+ac_cv_linux_fs_struct_address_space_has_page_lock=no)])
+AC_MSG_RESULT($ac_cv_linux_fs_struct_address_space_has_page_lock)
+CPPFLAGS="$save_CPPFLAGS"])
+
+
+dnl LINUX_BUILD_VNODE_FROM_INODE (configdir, outputdir, tmpldir)
+dnl		defaults: (src/config, src/afs/LINUX, src/afs/linux)
+
+AC_DEFUN(LINUX_BUILD_VNODE_FROM_INODE, [
+AC_MSG_CHECKING(whether to build osi_vfs.h)
+configdir=ifelse([$1], ,[src/config],$1)
+outputdir=ifelse([$2], ,[src/afs/LINUX],$2)
+tmpldir=ifelse([$3], ,[src/afs/LINUX],$3)
+chmod +x $configdir/make_vnode.pl
+$configdir/make_vnode.pl -i $LINUX_KERNEL_PATH -t ${tmpldir} -o $outputdir
+])