X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=config%2Fkernel-vfs-iterate.m4;fp=config%2Fkernel-vfs-iterate.m4;h=c2c65622ca3cefbc66521b29f328dea5dc766f89;hb=0f37d0c8bed442dd0d2c1b1dddd68653fa6eec66;hp=0000000000000000000000000000000000000000;hpb=34e143323e359b42bc9d06dd19cc4b1f13091283;p=zfs.git

diff --git a/config/kernel-vfs-iterate.m4 b/config/kernel-vfs-iterate.m4
new file mode 100644
index 0000000..c2c6562
--- /dev/null
+++ b/config/kernel-vfs-iterate.m4
@@ -0,0 +1,43 @@
+dnl #
+dnl # 3.11 API change
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_VFS_ITERATE], [
+	AC_MSG_CHECKING([whether fops->iterate() is available])
+	ZFS_LINUX_TRY_COMPILE([
+		#include <linux/fs.h>
+		int iterate(struct file *filp, struct dir_context * context)
+		    { return 0; }
+
+		static const struct file_operations fops
+		    __attribute__ ((unused)) = {
+			.iterate	 = iterate,
+		};
+	],[
+	],[
+		AC_MSG_RESULT(yes)
+		AC_DEFINE(HAVE_VFS_ITERATE, 1,
+		          [fops->iterate() is available])
+	],[
+		AC_MSG_RESULT(no)
+
+		AC_MSG_CHECKING([whether fops->readdir() is available])
+		ZFS_LINUX_TRY_COMPILE([
+			#include <linux/fs.h>
+			int readdir(struct file *filp, void *entry, filldir_t func)
+			    { return 0; }
+
+			static const struct file_operations fops
+			    __attribute__ ((unused)) = {
+				.readdir = readdir,
+			};
+		],[
+		],[
+			AC_MSG_RESULT(yes)
+			AC_DEFINE(HAVE_VFS_READDIR, 1,
+				  [fops->readdir() is available])
+		],[
+			AC_MSG_ERROR(no; file a bug report with ZFSOnLinux)
+		])
+
+	])
+])