X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=config%2Fkernel-mkdir-umode-t.m4;fp=config%2Fkernel-mkdir-umode-t.m4;h=dd5d94ba97a5bbbfbe8c4799325aac33da0dbf4c;hb=95f5c63b47d8f8294b38843f9ba710e97b749b63;hp=0000000000000000000000000000000000000000;hpb=558ef6d0805457654938dbe56c9a19b0121a712d;p=zfs.git

diff --git a/config/kernel-mkdir-umode-t.m4 b/config/kernel-mkdir-umode-t.m4
new file mode 100644
index 0000000..dd5d94b
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+++ b/config/kernel-mkdir-umode-t.m4
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+dnl #
+dnl # 3.3 API change
+dnl # The VFS .create, .mkdir and .mknod callbacks were updated to take a
+dnl # umode_t type rather than an int.  The expectation is that any backport
+dnl # would also change all three prototypes.  However, if it turns out that
+dnl # some distribution doesn't backport the whole thing this could be
+dnl # broken apart in to three seperate checks.
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_MKDIR_UMODE_T], [
+	AC_MSG_CHECKING([whether iops->create()/mkdir()/mknod() take umode_t])
+	ZFS_LINUX_TRY_COMPILE([
+		#include <linux/fs.h>
+	],[
+		int (*mkdir) (struct inode *,struct dentry *,umode_t) = NULL;
+		struct inode_operations iops __attribute__ ((unused)) = {
+			.mkdir = mkdir,
+		};
+	],[
+		AC_MSG_RESULT(yes)
+		AC_DEFINE(HAVE_MKDIR_UMODE_T, 1,
+		    [iops->create()/mkdir()/mknod() take umode_t])
+	],[
+		AC_MSG_RESULT(no)
+	])
+])