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Diffstat (limited to 'config/kernel-show-options.m4')
| -rw-r--r-- | config/kernel-show-options.m4 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/config/kernel-show-options.m4 b/config/kernel-show-options.m4 new file mode 100644 index 000000000..1bddb0a7a --- /dev/null +++ b/config/kernel-show-options.m4 @@ -0,0 +1,21 @@ +dnl # +dnl # Linux 3.3 API +dnl # +AC_DEFUN([ZFS_AC_KERNEL_SHOW_OPTIONS], [ + AC_MSG_CHECKING([whether sops->show_options() wants dentry]) + + ZFS_LINUX_TRY_COMPILE([ + #include <linux/fs.h> + ],[ + int (*show_options) (struct seq_file *, struct dentry *) = NULL; + struct super_operations sops __attribute__ ((unused)); + + sops.show_options = show_options; + ],[ + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_SHOW_OPTIONS_WITH_DENTRY, 1, + [sops->show_options() with dentry]) + ],[ + AC_MSG_RESULT([no]) + ]) +]) |