| dnl # |
| dnl # 2.6.34 API change |
| dnl # current->bio_tail and current->bio_list were struct bio pointers prior to |
| dnl # Linux 2.6.34. They were refactored into a struct bio_list pointer called |
| dnl # current->bio_list in Linux 2.6.34. |
| dnl # |
| AC_DEFUN([ZFS_AC_KERNEL_SRC_CURRENT_BIO_TAIL], [ |
| ZFS_LINUX_TEST_SRC([current_bio_tail], [ |
| #include <linux/sched.h> |
| ], [ |
| current->bio_tail = (struct bio **) NULL; |
| ]) |
| |
| ZFS_LINUX_TEST_SRC([current_bio_list], [ |
| #include <linux/sched.h> |
| ], [ |
| current->bio_list = (struct bio_list *) NULL; |
| ]) |
| ]) |
| |
| AC_DEFUN([ZFS_AC_KERNEL_CURRENT_BIO_TAIL], [ |
| AC_MSG_CHECKING([whether current->bio_tail exists]) |
| ZFS_LINUX_TEST_RESULT([current_bio_tail], [ |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_CURRENT_BIO_TAIL, 1, |
| [current->bio_tail exists]) |
| ],[ |
| AC_MSG_RESULT(no) |
| |
| AC_MSG_CHECKING([whether current->bio_list exists]) |
| ZFS_LINUX_TEST_RESULT([current_bio_list], [ |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_CURRENT_BIO_LIST, 1, |
| [current->bio_list exists]) |
| ],[ |
| ZFS_LINUX_TEST_ERROR([bio_list]) |
| ]) |
| ]) |
| ]) |