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Add a check for the fmode_t type. 

This typedef first appears in 2.6.28 kernels as part of some
block device operation reworking.
This commit is contained in:
Brian Behlendorf 2009-12-23 14:42:32 -08:00
parent 1a36b0ada1
commit c824f39f95
2 changed files with 19 additions and 0 deletions
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18
config/kernel-fmode-t.m4 Normal file
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@ -0,0 +1,18 @@
dnl #
dnl # 2.6.28 API change,
dnl # check if fmode_t typedef is defined
dnl #
AC_DEFUN([ZFS_AC_KERNEL_TYPE_FMODE_T],
[AC_MSG_CHECKING([whether kernel defines fmode_t])
ZFS_LINUX_TRY_COMPILE([
#include <linux/types.h>
],[
fmode_t *ptr;
],[
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_FMODE_T, 1,
[kernel defines fmode_t])
],[
AC_MSG_RESULT([no])
])
])

1
config/kernel.m4
View File

@ -5,6 +5,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
ZFS_AC_KERNEL
ZFS_AC_SPL
ZFS_AC_KERNEL_BDEV_BLOCK_DEVICE_OPERATIONS
ZFS_AC_KERNEL_TYPE_FMODE_T
ZFS_AC_KERNEL_OPEN_BDEV_EXCLUSIVE
ZFS_AC_KERNEL_INVALIDATE_BDEV_ARGS
ZFS_AC_KERNEL_BDEV_LOGICAL_BLOCK_SIZE