config/kernel-revalidate-disk-size.m4

   1 dnl #
   2 dnl # 5.11 API change
   3 dnl # revalidate_disk_size() has been removed entirely.
   4 dnl #
   5 dnl # 5.10 API change
   6 dnl # revalidate_disk() was replaced by revalidate_disk_size()
   7 dnl #
   8 AC_DEFUN([ZFS_AC_KERNEL_SRC_REVALIDATE_DISK], [
   9
  10         ZFS_LINUX_TEST_SRC([revalidate_disk_size], [
  11                 #include <linux/blkdev.h>
  12         ], [
  13                 struct gendisk *disk = NULL;
  14                 (void) revalidate_disk_size(disk, false);
  15         ])
  16
  17         ZFS_LINUX_TEST_SRC([revalidate_disk], [
  18                 #include <linux/blkdev.h>
  19         ], [
  20                 struct gendisk *disk = NULL;
  21                 (void) revalidate_disk(disk);
  22         ])
  23 ])
  24
  25 AC_DEFUN([ZFS_AC_KERNEL_REVALIDATE_DISK], [
  26
  27         AC_MSG_CHECKING([whether revalidate_disk_size() is available])
  28         ZFS_LINUX_TEST_RESULT_SYMBOL([revalidate_disk_size],
  29                 [revalidate_disk_size], [block/genhd.c], [
  30                 AC_MSG_RESULT(yes)
  31                 AC_DEFINE(HAVE_REVALIDATE_DISK_SIZE, 1,
  32                     [revalidate_disk_size() is available])
  33         ], [
  34                 AC_MSG_RESULT(no)
  35
  36                 AC_MSG_CHECKING([whether revalidate_disk() is available])
  37                 ZFS_LINUX_TEST_RESULT_SYMBOL([revalidate_disk],
  38                     [revalidate_disk], [block/genhd.c], [
  39                         AC_MSG_RESULT(yes)
  40                         AC_DEFINE(HAVE_REVALIDATE_DISK, 1,
  41                             [revalidate_disk() is available])
  42                 ], [
  43                         AC_MSG_RESULT(no)
  44                 ])
  45         ])
  46 ])